Technical SpecificationsMinistry of HousingInfrastructure works for housing design in the Kingdom1 to 02,810Section 02 810Irrigation systemsPART 1 year1-1 Description The goal of this project is to supply, installation, testing and operation of automatic irrigation system,

which includes allThe basic components of the system of irrigation infrastructure project to project work overalls and a

housing area of Ren Ng.Automatic irrigation system must contain pumps, plates ordinary controller connected to a central

control systemIrrigation and electric wires, valves of electrical control, filter Dsky, machine guns, dotted mechanisms,

Menktat,Valves end lines and some other basic elements laundering.1-2 Description tasks: Must be working on the project closely linked with the specifications required to use materials,With the operational plans of the irrigation system and with graphics that explain how to install

irrigation materials. It also should includeBut not share a year as follows:A. The contractor must prepare shop drawings that should appear but not share a year each of theThe main lines, laterals, valves, electrical control, and the number of wires passing throughElectrical, control panels, machine guns, dotted mechanisms, drippers, bibliographic a rate valves end

launderingLines.B. The Contractor must provide all the technical information and samples required for materials used inThe project, which should be matching the basic specifications for irrigation materials for this project.T. The Contractor must be running the irrigation system after the completion of all the work and then

deliversProject.W. The Contractor shall after the completion of all the work that delivers the owner number three

copies of. (As-Built). Schemes that have been modified by the port on the reality of the projectC. The Contractor shall after the completion of all the work that delivers the owner number three copies

of the detailedOperation and maintenance manual (with translation process into Arabic). This booklet should contain

allAlmncho a special rate of scientific materials that were used in the project. It should also contain a

brochureList of spare parts, enough for five years, in addition to the basic version of the schemes that have beenAdjusted according to the port on the reality of the project.H. The owner must and before the receipt of the certificate giving the contractor for the project, that

the ratification of the chartsThat have been modified by the port on the reality of the project and the ratification of the operation

and maintenance manual.

1-3 Quality Control: -A. Manufacturers: You must be manufacturers of materials, irrigation system, you may have run the

same type of materialWill be supplied to the project and the same conditions for a period of not less than 8 years.B. Contractor: The Contractor shall secure installation workers to have the experience of not less than

five years in the sameField work and on the same level of quality.1-4 rules and standards applicable: -.DIN 8061 & similar standard specifications German 19532 -ISO R a. 161Similar to the specifications of the standard Arabia for pipes. -SASO 14 & b. 15Base use of polyethylene pipes and pipe cutting polyethylene -BS: CP v. 312Bordeaux tube specifications and hour pressure size. -BS: W. 1780Specification polyethylene pressure polyethylene pipes allocated cold water. -BS C. 3505Blocks allocated to the pressure polyethylene pipes and fittings specifications. -BS H. 4346Specifications gate valves Corynebacterium manufacturer of iron foundry and valves -BS x. 5150Dual cylinder.Specifications spherical copper valves, valves arrest and irreversibility spherical -BS d. 5150And gate valves and non-return.Applied specifications of the tubes. -BS LLC. 80101-5 submissions: -A. -Operative schemes must contractor shall prepare three copies of drawingsAnd presented to the representative of the owner to take approval before starting operational work.B. Products- Contractor shall prepare the samples for semen materials used in the projectIn addition to all the information and technical Almncho a rate for these materials, which must matchSpecifications contained Thales.C. The Contractor shall after the completion of all the work that delivers the owner number three copies

of the detailedOperation and maintenance manual (with translation process into Arabic).D. The Contractor shall after the completion of all the work that delivers the owner number three copies

ofSchemes that have been modified by the port on the reality of the project.Part 2 outs2-1 year: -16 bar, (HDPE) a. Must all be used pipes in the main lines of polyethyleneAccording shop drawings.10 bar, (HDPE) b. Must all be used in piping laterals of polyethyleneAccording shop drawings.16 (HDPE) T. Must all be piped accessories main lines of polyethyleneBar, according to shop drawings.16 (HDPE) w. Must all accessories piped laterals Polyethylene beBar, according to shop drawings.Or of the specifications (SASO) c. Polyethylene pipes must be ethylene nonconforming ArabiaMust all links and pieces manufactured in line with the specifications be. (BS British (3505. Section 1 (British BS (4346H. You must be flexible pipes intended for use Menktat same sizes contained in the chartsFew (LLDPE) and executive table quantities. It should also be made of polycarbonate material Aniline. (UV) density. It should also be resistant to damage caused by UV radiation2 Applied Products: -2

2-2-1. wild grass flats: -MP Rotator (9.1 meter radius circle Coverage - A rotary sprinklers Popup (4Must be spray-type rotor impact viscosity of water and multi-Altea a rate of Msa the rate at different

anglesAnd rotary.You must be a machine gun from the conservative type deposition rate equal no more than 0.6 / h in allIrrigation throughout the arc (Sprinkler Irrigation District) on the same range (radius) can be adjusted so

that the radius. 25%Irrigation can be modified arc from 45 to 105 and from 90 to 210 and from 210 to 270 depending on the

SprinklerUser. As for the gun full circle it must cover 360 and Sprinkler from 45 to 105 should notYou need to install sprinklers in the nearby distance of 1 meter (3 feet).Sprinklers full circle or adjustable radius can be reduced up to 25% using the nail OstnlsSteele. Stainless steel or a term damage internal part during the adjustment and calibration Odhu

double Tire pressure relief andAct before the nozzle spray for keeping the safety and uniformity mainstream.Sprinklers midwife to change the arc of 90 of the 210 or 210 to 270 must be out of the loopStainless steel to be with effect only in the event that the gauze in operation and is an influential state in

the absence ofIrrigation (suspension) and Aldo during a rang of tuning does not affect damaged on any of the term of

the internal part of the gunYou must be a machine gun factory Aorthan of polycarbonate material and integrated resistance to

damage plastic acetylcholine., MP Side Strip, MP Left Strip, MP Right Strip, all models of rotary sprinklers eitherCan be installed on any machine guns leaping kick that her Reiser MP1000, MP2000 & MP3000(FIPT X 5/8 / -28 UN) "1 / enactment Gulwoz Jargi and body spray accept mounting serrated 2For football pitches I-25-ADV (21.6 meter radius circle coverage - b - Popup rotary machine guns (12.2Tennis and sand and shaking the RevMust be Sprinkler type jumper rotor which works on gears in a closed room insideSprinkler and body are soften by water that go into the room just once.31.5 gallons / min under - 21.6 meters Adapted from 3.8 - Sprinkler covers a radius of 12.2According Alnozl which is mounted PSI 100 - pressure of 0431.5 c / d) .walnozl double - must be Sprinkler deceased a year with a record 12 nozzle and disposal of

(3.8The primary and secondary slots Mmeltsqtan together to be the Ozl one must be different colors to

identify the type ofAlnozl and WVGA.. It should also spray contains a mechanism that enables control of the radius of the circle and spraying it

by screwInstall Alnozl (stainless Stal- stainless steel).360 degrees) and must be the possibility of setting - must be Sprinkler type stainless change from (40Easy in all cases before and after installation and before and during the operation, as the adjustment

process are part of theTop in Sprinkler.Must be part of the pulsating sprinkler deceased a year or 10 cm length 15 cm (6 ") in accordance with a

great composition. AsMust be done Sprinkler valve irreversibility works even altitude of up to 10 feet (3 meters).

Integral Rubber) should be the body of pulsating sprinkler covered from top rubber coverThat the cover is part of the machine gun. It must be exposed surface to air after installation (Cover. (FNPT) radius of 5 cm. As should the water inlet from the bottom only 1 "serrated FemaleCorrosion resistance (Plastic ABS) must be a body spray and pulsating section of it is made of materialShocks or that existing Sprinkler part pregnant Alnozl Balstnls coated steel.It should also be six Su Sprinkler who believes one at a back section of the pulsating sprinkler irrigation

process stops after theThe type of stainless steel-steel.(Variable Stator) must be equipped with sprinkler adjust the speed of the de rang a Rs Sprinkler

automatic mechanismRegardless of Alnozl user and the pressure that holds the gun.In the event that an existing Sprinkler part pregnant Alnozl Balstnls coated steel must have a gun to

ensure fiveYears against manufacturing defects.2-2-2-term part of the special Barre regular trees and palm trees: -A rasters high-flow irrigation regular trees and palm treesYou must be a single director, offsetting pressure as the disposal of the dotted remains constant (25 l /

h) under4 bar. - Pressure of 0.5 sliceMust be dotted with self-washing system continuously through a double mechanism of regulation

include RberhThe following dimensions: Turbonet and watercourse winding technology works EPDM rubber made of a

material. 17.0 mm: 1.60 - Length mm: 1.60 Width mm: 25 liters dotted hour: depthB: a bibliographic rate organization and Alnozlat pressure:90. must be Albppler of the kind of pressure compensator as the act remains constant under the

pressure of a slice of 20. (UV) and must be made of plastic materials resistant to corrosion and UV radiation .PSIWhich maintains a constant acted despite (Elastomiric) must Albppler contain membrane of rubber

materialPressure difference.Albppler must contain a plastic filter for protection of the blockage, which can result from the presence

of some impurities inWater.It also must have a feature that can Albppler spring. (FNPT) serrated Female "½ must be the entrance

Albppler. "3 / entrance with 8 (Pop-Up PCN Bubbler) machine gun mounted on a hard spring1 or 2 gallons / minute according to the specifications and drawings. , 0.5, should be available at the

disposal Albppler 0.252-2-3-term portion of private land a melodious rate and soil are covered: -A special irrigation drippers a melodious rate and are covered cultivated soil scatterYou must be a single director, offsetting pressure as the disposal of the dotted remains constant (4 l / h

or 80.5 bar. - L / h depending on the dotted user) under the pressure of 4 sliceMust be dotted with self-washing system continuously through a double mechanism of regulation

include RberhThe watercourse winding the following dimensions: EPDM rubber made of a material35 mm: 1.32 - Length mm: 0.95 - Width mm: dotted 4 liters an hour: depth

35 mm: 1.60 - Length mm: 1.05 - Width mm: dotted 8 liters an hour: depth4 are covered soil and mattresses melodious rate of -2 -2A dotted mechanisms that are used above the soil surface Barre melodious a rate and are covered

cultivated soilHeavy:You must be mechanisms dotted made from low density polyethylene and stainless UVAnd an external diameter of 17 mm or 16 mm. According shop drawings. (UV)Collage on the wall (Flat drippers) must be rasters existing mechanisms within the dotted flatInternal me (to be an integral part of who a g) and equal distances. It should also be of the type

compensator4 bar by regulating mechanism - where the pressure to spend the dotted remains constant under the

pressure of a slice of 0.5Lying along the dotted and watercourse EPDM double pressure include Rberh made of rubber materialCurvy.Must be dotted with self-washing system continuously.You must be my punctuation deceased a year flow 3.5 l / Q as it should be the dimensions of the

waterway dottedAs follows: Turbonet40 mm: 1.59 - Length mm: 1.15 Width mm: 3.5-liter dotted hour: depthMust be disposed of fixed dotted nor affected by climate change with a degree insisted Rrh up to 60

degrees Celsius.Must be dotted with the entrance of a filter works to filter the water inside and prevent any impurities

from entering only thatCan exit.Very low. (CV) should be dotted with plants change Manufacturers2-3 valves -2-3-1 ICV 1 electric control valves -And stainless open EE (Normally closed CSS naturally) (Globe) must be LED-type spherical- Epidemiologically by the inner membrane. It also must be capable of LED to work under pressure slice

of 20300 gallons / minute. - And be led by a year to pass a flow of 0.1 .PSI 2202 "or 3" and the entrance and exit serrated - 2 "/ 11" LED must be deceased a year in different sizes 1It also must be deceased LED RC manual control mechanism to act so as to adjust the disposition (FNPT)

FemaleFull of the total flow to total closure, regardless of whether the operation is done manually or EE

epidemic and thatBy Ra y a manual control and located in the center of the valve cover third-party.You must be a body and valve cover made of glass-reinforced nylon material to withstand an operating

pressureIt must be met valve cover to not slip on the valve body with different types of keys PSI. Up to 220And must be kept to a Reggie installation stuck valve cover if they were removed from the valve body.(Stainless Steel, Bolt Brass Inserts).Must be the inner membrane of the valve of nylon and subsidized based on an episode are subject to

change so as to strengthen andProtect the inner membrane of direct water pressure. It should also be LED processors of a membrane

filter g metalStainless steel and the mechanism of continuous washing of the filter, which works on the incoming

water filter to the loft above

The membrane so that water enters the refinery only to this room and that this mechanism must operate continuously as long as

(Filter Sentry). LED is turned onPSI 20-100) (Pressure Regulator) must be equipped with the possibility of adding LED pressure regulatorThe water is out of the LED constant pressure as may be set on the device and regardless (ACCU-SET.PSI 220 - of the pressure valve located at the entrance and from 35Must be LED processors of a g solenoid (Slinoad) runs on 24-volt power 60 Hz stream(Holding continues to work stream of 190 mA (Inrush Current) primary 370 mAThe file must be one capsule is to be offset by dismantling and when the file is decrypted .Current cover)By a quarter of his role is released water that was Mahgo g in a loft above the membrane valve leading

toOpen the valve and the water flowing through it and when operating or closing the valve manually or EE

epidemic should not go outAny water out of the valve body so that the valve remains completely from the outside Java.LED must be guaranteed for five years, and that against manufacturing defects under operating

conditionsNatural according to the specifications and the accompanying drawings.2-3-2 valves vacuum -You must vacuum the same sizes in shop drawings and bills of quantities valves shall be asMust be of the type motor / automatic, who works on the vacuum automatically at the beginning ofPipes filled with water during operation.You must be a size 2 LED "with plastic or copper base. Valve body should be composed ofPlastic resistant to corrosion and shocks.Must all be moving sections of the LED is composed of 100% corrosion resistant plastic for life insuranceLonger and less possible loss of pressure can be produced from the spill.Which remains open until EPDM must be a mechanism LED work through a circular movement of a piece

of all.PSI Pressure up to 10

2-3-3 end automatic washing lines valves -You must LED works on a temporary washing and automatic drip lines for sub-compressed water.Must be authorized by a valve designed to stay open until the high pressure of Bach who shall shake the

equivalent of allPSI. 3.75 liters. LED also be met for maintenance works on the pressure of 1557LED must be a component of plastic resistant to corrosion. It also must have the inner membrane of the

valve componentOf silicon material does not contain any metal.Or 17 mm saddle. "½ LED is mounted on the irrigation network of LED base that are serrated said2-3-4 valves quick link Valves must be a quick link of the kind that works by hollow key from the inside.You must rotate the key LED works with the same Zawya 90 ° clockwise and 90 ° counterclockwiseThe time to close the valve.You must be a valve body composed of solid brass and allow the passage of water at full disposal to

reduce theLoss of pressure. And be covered with a rubber material pressed a Rra resistant UV and materialsChemical.Should the valve body consists of two pieces. It also must contain whispers rust-resistant in order to

secure the closure of

Cover.2-3-5 valves pylori You must be gate valves have been designed to withstand pressure of at least 10 bar and a degree h Rrh

waterUp to all 45 ° C.Must be equal to the size LED Size nutrition line. The valve is opened by turning the control loop UnlikeClockwise. It should also notice the presence of shares control loop indicates the direction of the

opening and closing. Have toThe valve body is composed of solid brass and allows the passage of water at full disposal to reduce the

pressure loss. (Full Bore)All valves must be less than 3 Mqasھa "composed of bronze or copper according to the specifications to

be"And with the inlet and outlet serrated. As for the valves, which increases Mqasھa for 3 (BS British (5154By linking (BS should be composed of iron foundry by British standards (5150. (flanged end connections) Flanecat2-3-6 fuse boxes -M 80064F, should be the fuse boxes made of polyethylene high densityIn addition to containing materials to resist the problems resulting from exposure to UV. And (HDPE)You must be lightweight,. (ASTM-D- must be manufactured according to the specifications of America

(1238Shock-resistant and with a side Zawya is sharp.Must be the fuse box is connected to the power supply.1419 and 1320 according to the specifications, 0.910, fuse boxes should be available in sizes 610Need to install and charts.2-4 filters systems 2-4-1 battery filters Disekah Qatar You must be a filtration system is a battery filters Dskyh composed of 2 units Okther 3 "filter of ZawyaAccording to what is contained on the shop drawings. The battery must be able to filter approximately

310Gallons per minute of moderate-quality water.You must be a filtering unit of the type consisting of Aldsky Dskat been a single stack and other made-byPlastic h a Rra resistant to chemicals. These brake discs characterized as V Gaza from both sides in order

to ensureRead more surface and thus greater protection of the irrigation system.The unit must be located within the filtration filter body is made of plastic and stainless Compatible

damageShocks to withstand pressure up to 10 bar, where it will be closed by the filter body strap of metal and

mind(EPDM) TS Lord of TNT any BDMIt should also be possible to assemble and filtration units with each other in a system called BatterySo that the unit can operate on the same washing automatically by the system (Battery Filter) filtersBackwash and regulated by the control panel of electrical works on the principle of water inside the

pressure differenceAnd the outside of the battery or on the principle of timing

2-5 Control Panel ACC99D 1 plates automatic control and measuring behaviors rates -5 -2

You must be a control panel (Alcontrolr) of the type stainless to increase the number of stations and has a large screen display

Can display information in 8 lines and demonstrate the value flow rates for each valve or valves must be set

To be available the possibility of separate panel of programming that is installed on the wall or the lid of the box installation of ourse

The possibility of preparing a Alp Rmj or external maintenance without removing the wire as it should be kept memory. Console

Home (Alcontrolr) start number at least 12 stations, and accept the increase of stations by adding Modiolr

And that the number of available stations 6. By adding one or more of the number Modiolr can reach (Modular)

To station number 42 or 99 station decoder system in the control panel plastics to be installed on the wall or

Control Panel to install the metal of ourse.Alcontrolr must contain the possibility of running at least 6 valve control at one time and duration of the

runEach trap of not less than 6 hours with the possibility of preparing uptime in minutes and seconds. Can

be more prepared10 b of Rmj irrigation that each of them have a separate daily agenda and the possibility of the

introduction of up to 10 dates for each irrigationA separate program as it should be split irrigation system for irrigation system and the suspension until

absorption for each property.amkaneh Station startup delay between stations up to 6 hours and an increase of seconds with the

ability to modify the duration300% and an increase of 1% .amkaneh test - run system stations a year to change a seasonal rate, a rate

of 0Om the irreversible b Rmj the ability to run several operating variables stations Rh groups. You must

accept the linkage with 4 devicesSensing and responding to the program each sensor module such as linking a unit of measurement

disposition Eontrulr rights of lungBehavior in the stations and to respond to any of variable rate as it should be has the potential to

identify the highest and lowestThe disposal of the case when running a number of valves and valve determine who has a problem with

the possibility of adjusting to actThe maximum or minimum behavior of each valve and time to correct the error. It also can be linked to

a unit of measurementEvapotranspiration to identify the rate of climatic variables and determine the actual required for

irrigation rate (operating) eachTerminal.As should all be Modiolr inside transparent plastic box with garlands illuminated allow to determine the

status of eachStation (working or not working or damaged) and fitted to protect against electric shock. As it should beEontrulr entrance Zakia slice allow communication Eontrulr remote operation and re-programmed or

run anyValves associated with it. Or add Modelr to controler to conform to run and connect to a central

computer

During one communication system compatible with operating systems Kingdom (underground cables or telephone or hard

The mobile phone or the use of the waves Redjo Ali waves authorized), and when you connect to your computer provider

Program Alasta a private trauma management Om a neck irrigation system have contact binary and allows the preparation of reports.

Kma.ajb be the control panel is guaranteed for five years, and that against manufacturing defects under conditions

Normal operating according to specification and accompanying drawings.2-5-2 Sensors and measuring flow rates: -The unit of measure flow rate must be compatible with the possibility of recording Alcontrolr provider

ratesThe actual act and have a possibility to give instructions automatically in the event of an increase or

decrease the rate ofConduct during irrigation.You must be a measuring device disposed of the same diameter of the pipe is installed and connected to

the operator BalcontrlorIrrigation system cables on the distance from 330 meters shall not exceed.. (Digital) s be a lung measuring device to act and all recordings of digital typeDecoder specifications:Must be isolated from the decoder kind against water and electric shocks provider unloading system

and has a wireCopper works Kerda.For Dacod a multi-rate stations it must be wire each different from the other for easy stationInstallation and maintenance.Must be available from Alecod a rate Migti at least the following stations:- Decoders to run one station- 2 decoder to run station.- 4 decoder to run station.- Decoders to run 6 station.- Decoders to run a sensitive measurement of flow rateEach decoder must be Mmez colored wires for easy connection between the wire and wire Alcontrolr

AlsolonidBamahabs.Must all be Aldecodrmtuaqh with type Alcontrolr user and certified in accordance with the standard

specifications of.CEGround wire must be created for every 12 decoder or 1000 feet / 330 meters, whichever is the shorter

the length of the wire extendsOf Alcontrolr to stations Almokhtlfah.bdon taking into account the size of the decoder (whether or

multi-stationStations) for the ground only.The last decoder in extending the line to be put to him Ground.It is necessary to apply all the standard Organization standards for electrical connections Tpfa Saudi

standard specificationsThe manufacturer of the decoder and Alcontrolr.

2-5-3 sensors and measuring the rates of variable rate air (evaporation rate -nth)

Private (ET) (must be the sensor is able to calculate how much Alboukr- transpiration (local as dataThe installer of the region. Estimates according to a variable rate climate in the region by the existing

irrigation system and the specified area.The system should be able to provide data and information without the payment of any of Chan Rkat or

transmission systemET and receive or depend on climatic data from other sources to enter the issuance of data worthMust work with the site Alcontrolr additional feature with automatic irrigation system to limit the value

of evaporation - ET systemI have to be compatible with the unit Alcontrolr site and able to give up to 48 data terminal ((ET)

transpirationStopcock).Ali sensors to measure solar radiation rate, measuring humidity, ET measure must contain a unit of

measurement0.254 mm) must / "h degree of Rrh air, in addition to the unit rate accurately measure rain starting from

(0.01All sensors are compatible and complete one device.An internal unit for programming coefficient rate change with the possibility of wind ET also must

include a measuring device11.2 km / h) to the speed of a medium welcomed. - With automatic or manual adjustment of (1.6You must stop the irrigation final automatically in case of rain and irrigation should be prevented in the

case of low ET deviceH degrees of Rrh air until freezing.Appreciate the amount of rain water and will add as a percentage of the Zen X soil to provide irrigation

water automatically. ET deviceYou must have the ability to turn off irrigation in the case of increasing wind speed for the required

values ET deviceFor the region.Each region (valve / station) until 48 ET must have a data base to adjust the value of the measuring

device ETArea must include the database for each station on the types of plants in addition to the crop coefficientThe data of different soil types, and to define the soil tendencies and the presence of light or a sunny

area.Must also allows the operator to add or modify the irrigation program in addition to the possibility of

appreciation automatically ET systemAnd add them to the next irrigation program automatically. ET for the days that have been shut down by

the irrigation and calculate water needsET should be allowed to update the data to a variable rate of climate clock and assembling ET rates

systemAnd operation of the irrigation system according to the daily need.Should be allowed Basta a trauma ongoing irrigation events possibility of seeing data last irrigation and

Rest of trauma system ETThe total number of operating the irrigation rate per day and the number for the station.Must contain the potential to activate the feature (to prevent wilting of the plant) to protect the plants

from drought ET systemAs a result of changing environmental circumstances

2-6 central control and irrigation pumps system specifications

(Windows®- based) must be a central control in irrigation is designed on the basis of a Windows program

It also must have led a year to cope with the Windows 2000 operating system of Windows XP.You must be a central control program is a fallen listings with colorful icons coordinator to facilitate the

processProgramming. And to be led by a year to control a single location or multiple locations. Should have led

the program a year on programmingIrrigation days, the duration of running the stations, irrigation start time, and programming division

irrigation for each station to severalAnd have the ability, (soak) and determine the interval between these Aldo a rate (cycle) sections, each

section called cycleAlso to stop the irrigation process in any of the sites that are controlled through this program. Have toThe control system has led a year to give a hand to run a command and stop all and any site associated

with this siteSystem. You must be a central control program led a year to run nearly 100 locations through unitThrough computer-to-one. It also must have led to a year (site interface unit) operation of the siteIn each of the sites. You must be a program (controller) control, including nearly 100 control panelCentral control led a year to secure a double-way communication between the central computer and

any of the unitsInside (Mhz 470- sites controlled by solid wires, contact telephony or the waves of Redjo (450Per system and the same time. You must be a central control program led a year to be at work reportsTable or graphics give an idea of the amount of water consumed, uptime and unit price of water

consumption form.Should have led the program a year to show the results of the above and what is expected of them in

the form of an agenda. Have toThis agenda will be able to equip a reminder private messages a few days in order to facilitate irrigation

management process. It shouldThat the agenda be able to show any cautionary warning was received from the site in the event of

malfunction of the panelControl Alo break break sprinkler pipes breakdowns result in an increase Syriacs. You must be a programCentral control led a year to download the agenda of irrigation on any of the control panels in any

locationSites and through the unit overlap for this site. It is not necessary to have the programTurned on the computer in order to be the download process. This can be download process by order of

the operator orAutomatically based on the time lag can be determined once per hour to once per day.You must be a control program led to a year to submit to the operator the possibility of the use of the

units of measurement on the basis ofThe standard system or the English system, as it should adopt the same time, history and regional

controls structureOwn computer Alala.ajb be Bernlmj control led a year to adapt and work with the climate sensors onDifferent types in addition to increasing the flow sensors. You must be a control program led a year to

adapt and workWith regular irrigation system control panel in one of the sites linked to the central system. This is doneLocated in the main control room, and the overlap of each unit (CCC) during CPU ContactRe-specific regulator. (CI) of the sites and the unity of the Sub-interference (SI) siteYou must be a central control program led a year to run a single site by the blades wired (cable)

That you should be at a distance of no more than 2 meters (CCC) through the CPU contactBy (SI) and the control unit site (CCC) Computer Alala.eetm link between the CPU contact18) is covered with a thin layer of metal. As AWG), consisting of four connectors size (GCBL) wire allThe distance between the unit and contact the central control unit location less than 3000 be Mitr.ajbUL listed, CE) inside the vehicle resistance to weather tray (SI) units that are overlapping siteAnd should work on stream 110 or 220 volts. Should be (approved wall mounted cabinet)Able to run the first panel controller (Controller) and directly by (SI) is the console on the site18). As it should be the distance AWG) 18) consists of five conductors in size / by wire (5The first controler less than 2 Mitr.kl controler additional on-site requires (SI) between the console SiteSo as to secure the connection to the system through the site and connected to the control unit (CI)

added sub-unit overlapThrough a wired connection or via the Rdio.eetm a wired connection between the unit and the

interference (SI)The four connectors size (GCBL) by wire (SI) unit overlaps the site (CI Sub)18) is covered with a thin layer of metal. It also should be the distance between the console Sub be

AWG)The control unit location less than 3,000 meters. You must console inside the vehicle to be sub-resistant

trayAnd should work on stream (UL listed, CE approved wall mounted cabinet)) to weather110 or 220 Volt.ajb be a central control program led a year to control at nearly 100 locations andIncluding nearly 100 controler at each of the sites by contacting telephony in the absence ofWired connection between the central control system and any of the sites can be dispensed with

communication moduleRequire a computer (SI) Antrzah.fa this case contact between the program and the unity of the site

controlOn (RJ 11 connectors) telephone line with a link (dial-up modem) contains a modem connectionEach. (SI) after a maximum of 2 meters from the computer or the presence of a cell between the

program and the console-site contactConnected to (modem site interface) site must contain the controller site equipped with modem(SI) a length of 2 meters and a maximum or a console unusual site RJ symmetric telephone line with a

telephone wire 11Added by modem Khaloa.aly contractor shall Bage the Rev. cellular site survey before starting the

process of installation and soTo make sure that the need for increased communication and some Alhoaúaat.ajb that each unit be able

to control the location ofA Redjo between (UHF) or (GCBL) control, including nearly 99 additional control panel by means of wire

all(CI) and Ouhdhaltdakhal Sub (SI) and the control unit and the site Bar.s..alatsal between unit overlaps

the siteYou must be a duplex, regardless of method of contact. The program should be able toThey turn (SI & CI) Download irrigation agenda on the control panel via the overlap on the siteSend a private condition reports and contact sensors to Antrza.ajb program that is characterized by bothSingle symbol that this symbol appears (CI) and the unity of the Sub-interference (SI) and

Haddhaltdakhal site(CI) and the control unit sub (SI) and clear on the screen. It also must be all of the console featuring SiteSent, (CCC) ability to diagnose and analyze indicators of rates that are received from the central control

unitAnd receive a rate of adverse indicators in order to be returned to the central control unit.

Its ability to accommodate 3 (CI) and the unity of the Sub-interference (SI) must each unit is characterized by overlapping the site

Different types of sensors in order to determine the operating condition and to give a warning alarm condition of any defect. And

By (CCC) for the operator can be done to allocate how to deal with the warning sent to the central control unit

The amortization of certain control or extinguish the site panel entirely.

Part 3. Executive to protect -3A. When you do move or ship any products should be taken to secure guessing they arrive without any

additional A PL.All cans must believe in is compiled arrival without any additional A PL should also be borne by theThe factory name clearly. Each pipe must be protected from Tuck, and crushing dissent. All materialsManufacturer of non-metal must be protected from the sun's rays, according to the recommendations

of the manufacturer.B. Must secure the full protection of all materials during storage, transport and implementation. Special

care must beBe given to cut non-metallic pipes and protect it from direct sunlight during storageWhere it is strictly prohibited to use any piece of pipe, or where there is the additional PL.T. Must secure the full protection of all materials and components of the control system during storage,

transportAnd Ativ.o according to manufacturer recommendations.W. You must fill all the holes in the components of the system before and after installation, so as to

avoid cloggingIn the pipes.C. Must supply all the necessary barriers, insisted the RSS, Esha a rate warning lights as needed, fromFor the protection of both the workforce and civilians.H. Network benefits: You must specify the whereabouts of public goods (power lines, water and

drainage) and that ofIn order to avoid any additional PL to a network of existing benefits. Therefore advisable to use a manual

drill in placesThere is a list of the benefits of the network.3-2 efficiencyPlanning and Verification:A. The Contractor shall be based locating pipes and valves, and planning work as accurately as possible

accuracy.B. The Contractor shall make sure all the horizontal and vertical sizes for the site, before you start

planning.T. Contractor and after obtaining the approval of the engineer in charge by the owner is responsible for

the re-installation of anyOf existing services mainly. Where the contractor bears the expenses for jaw and recombination.W. The Contractor shall, and before you start to implement its irrigation system that verifies all layers of

the project and thatTo make sure that the start and follow up work.C. Detailed drawings should all the pieces and connectors on the side roads, funded a rate and a

grandfather rang show.H. During the implementation process on-site contractor that logs on to any change At a t graphicsExecutive.

3-3 is a user3-4 installation 1 during the implementation process on-site contractor that logs on to any change At a t graphics -4-3Executive.2 before you start the installation of piping contractor that the brushes a layer of fine sand under the

pipes -4-3After the completion of the installation process it must also be covering the pipes with a layer of sandSoft. Amoad of which must be used in the reclamation process must be free of stones.3 Use of cement in the site should match with the common standard rules of civil works in -4-3On site.4 The contractor shall follow all instructions, notes and details of the recommended installation of the

factory. -4-33-4-5 irrigation lines site: 1. Must not be less than the horizontal distance between the special irrigation and sewer lines for a

distance of network lines3 meters.2. It should not be less than the distance between the bottom of a confidential irrigation line and the top

of the sewer line about 30 cm.3. If the irrigation line passing under the sewerage line, you must do encapsulates the sewer lineA layer of cement 3 meter before and after the meeting point or we must use pressure pipesHigh avoid work with links and 1 meter by 1 meter after the meeting point.4. Meet all the conditions of the irrigation line sewer line must be located at least irrigation line 60Cm above the sewer line.5. In general In the event of wires EE private irrigation network epidemiological lying with the main line

orSecondary lines of the irrigation network in the regions of Wales parish or solid For the contractor that

provides coverageGroup (irrigation line + wires) with a layer of fine sand with a warning over this layer bar.6. Each irrigation lines that will pass under a certain way must be present inside the pipeSulaiv). Qatar must be Sulaiv at least 100 mm In the event of) other than the GRPIrrigation lines largest diameter of 100 mm diameter should be Sulaiv largest 25 mm from the

mushroomIrrigation line.7. Wales in the areas of the parish must be based on the contractor to fill the heads of the main line of

sand only.

3-4-6 Extension and installation

1. Should not be placed in the water pipes in trenches or inappropriate for the piping. It shouldAvoid water access to the trenches before the completion of the delivery process and dry

adhesives. InIf there is no progress on the work contractor shall fill all the slots Wave quality pipesAnd cutting.2. Each irrigation lines headers that have not been used and will be left for the future in case

the need arises mustSupply valve gate or intoxicate.3. All except irrigation pipes dotted lines must be informed by a layer of fine sand as contained

Install the product in their own graphics

3-4-7 Plastic pipesTips and factory. Regarding (BS 8010 Part must be installed according to British specifications (1Pipes that arrive via serrated ends must be extended in the trenches are not hamper expansion

processAnd contraction.3-4-8 (a) link: -4 process1. Must be connected to pipes PVC by manufacturer practical tips. It also must AAA slip all

materialsThe lenses of Zidh.2. Scabs male factory pvc must be used to connect between plastic pipesAnd valves as described in the installation of special materials graphics. It also must avoid

screwing the process of ZidWhen you do a composition.3. Must be placed on the main lines where there is a change in the direction of pipes and

diameters. Have toThese pillars consist of cement unarmed and be a minimum size of 300 mm. It should alsoThe line will be located in the center of these pillars.4. Must bury all the main irrigation lines and secondary depth of pain broad schemes.3-4-9 Dam pipes and cleaning process: 1. Dam process: we in this process to avoid the entry of dirt and impurities into the pipes and

filling it allOpenings and left so until needed.2. The process of cleaning: all pipes and irrigation lines should be cleaned thoroughly before

installing any of theSprinklers, Almenkttat or drip lines. We must maintain that all links are visible.

3-4-10 Education and punctuation: Each own irrigation system products (electric control valves, pressure reducing valves, valvesGate control panels) must be numbered in a manner consistent with irrigation agenda.

3-4-11 Installation of processing a focused site:1. Isolation valves and gate valves must be installed according to what is contained in the

installation of special graphicsMaterials.nstallation of processing a focused site:1. Isolation valves and gate valves must be installed according to what is contained in the

installation of special graphicsMaterials.2. Electric control valves Group: You must ride in their designated places on the chartsExecutive. Electric valves range includes gate valve, electric valve with a pressure regulatorAnd all the necessary pieces and links. Fuse boxes that will be placed inside a groupControl valves must be far from 300 per mm funded a rate.

3. Each cans valves must be installed in places shown on the shop drawings. In matchWith special materials to install the graphics.- When you do a makeup Contractor should be maintained on the surface of the LED in parallel

with the trayThe soil surface level.- Must be installed in parallel with the road curves, the grandfather of Ryan or some similar

facilities. In the case ofThere are several cans should be parallel with each other.- Installation of all cans own sites valve must be returned with one at a supervising engineer

before starting the processInstallation.- Fuse box must be installed in the off valve, pipe.- The figure for the valve should be placed on the edge of the box according to the

specifications listed below:

.Near the height of the line 38 mm.

.Paint color glossy black.

.Numbering should be placed on one side entrance to the enclosure where it should be

heel letters and numbers

.Parallel with denied the right caddy.

Should be placed under the valve tray layer of gravel highly between the 20 and 30 cm.

3-4-12 Irrigation control system1. The contractor must install the painting irrigation control system in place to be approved by

theSupervising engineer. It should also control wires are clearly connected to the teacher and to

the right placeAnd appropriate manner, which was agreed upon by the supervising engineer.2. You must Iike Wen installed to the concrete base by stabilizers have been approved by the

supervising engineer.Programmable control system for irrigation: The Contractor shall be based programming the

control panel by what is contained in the agendaIrrigation, which must be enclosed with shop drawings that include the time period and the

operation of each station

3-4-13 electrical works: -

1. The Contractor shall be based supply, installation, testing and operation of all aspects of Balttaghi focused Alttaghi a focused

Their irrigation control system.2. Everything related to electrical works belonging to the irrigation control system must be

installed according to the specificationsBritish.3. Irrigation system must start from the control system, which must be protected inside a small

box withProtection from the sun as it should be all the wires in and out of the box out of the beBelow ground level. Enclosure must contain the door desks and closing. The size of the

enclosure must be allowedFreely deal with the vehicle painting at home.4. The contractor must rotate every frames a wire rack before delivery that leaves about 150

mmExtra length of the wire at every link and every point.5. Significant sign you should be able to clarify the figure. This tag must be plasticThere is the white characters or black numbers and be of the type that enters the link in the

wire.6. Wiring electrical control valves must be done by a kind of links PVCWhich is used as an underground must do develop a kind of Resin separation....3-4-14 concrete rules: -1. Ride according to what is shown in the drawings for the installation of materials and in the

places described in theShop drawings.2. Must coordinate with the supervising engineer in order to determine the appropriate places

for these rules.3. Private channels made of non-metallic materials must be placed in this concrete rules to

enterTo caddy commensurate with the teachings of the supervising engineer.4. Alp should be placed in a Reggie These rules are commensurate with the places of the holes

in the cans.

3-5 Examine the system (before starting the process of backfilling) 3-5-1 AAA slip air1. The Contractor shall immediately and before starting hydrostatic examination, that the Ba a

slip of the air inside the mummyPipes.2. Can the contractor that examines the main line is divided. As for sub lines must be completedEach valve on the end.3. You must fill out the required pipes checked and one exit to the rest of the exits control

through someValves and insulation blankets.4. Must do to enter the water to the desired section examined under the total pressure

conditions and make sure

Open all exits to make sure the departure of each air intake located inside the pipes and so begin to close the exits

From lowest to highest.3-5-2 Initial examination -1. The main line can be divided into sections and each section isolating the end through what is

available fromIsolation valves on the desired section examined for no more than 500 meters.2. Examination should be done after the completion of the overall operations of the above, and

not before seven days of passagePour another concrete pillar.3. The contractor shall supply all materials and equipment that are needed in a comprehensive

screening process covers,Valves, hand pump, and hours of pressure size.4. Must be characterized by hours of pressure that is used the existence of two types of Take

the lungs: Bar and Albi as any.5. The contractor must fill in the desired section examined the main line is full of waterDrinking and make sure the air out completely from the pipes. After that he must startThe process of upward pressure until we get to a pressure equal to 150% of the operational

design pressureOf the network, but this pressure must be at least 125% of the operational design pressure of

the network inThe highest point. The time period of the examination should be not less than two hours to be

able to check and verify theLinks. Separate check must be upper division and the pressure equivalent to 150% of the

pressureAWWA M operational design of the network. All checks must be conducted in conformity with

the - 2380 for the design and installation of polyethylene pipes vinyl chloride.6. The contractor shall Bage the Rev. separate examination of the sub-lines of the irrigation

network for each valve on the end. TheFor the pressure that will be the examination must be compatible with those reported the

previous item.7. After the completion of the process of examining laterals for irrigation network, the

contractor to begin the installation processOperational materials for the irrigation system.8. After the completion of the screening lines fully and ensure the safety of the installation, the

contractor to proceedBackfill materials using appropriate process while maintaining all the links and cutting

phenomenon even without bridgingOverall completion of hydrostatic testing.9. Only you can start using fine sand initial earthmoving to do while supervising engineer

examination and auditAnd approval.

10. During the screening process, the contractor that does a Palm minute neck, cutting fittings and valves to make sure

The absence of any leaks. In case there are no leaks in any section of the network, it must Contractor

Repair, and then re-fill the grid and tested.11. Only after receiving final approval from the supervising engineer, the contractor can begin

to complete the reclamation processAnd monitoring in order to reach 90% of the maximum dry density.3-5-3 Final inspectionAfter the completion of the examination of each section of the main line to a limit on the

contractor that recreates the same stepsFormer principal of the line as a whole. Must take into account the class that belong to the

pipes. And special careMust be given to the disposal of the air valves.3-5-4 the results of the examination Information must be recorded for each test or examination that the report include that the

pipeline siteThe share, at the time of Egg Rev examination and the name of the engineer who Bage the Rev.

examination. This report should beTabular form to submit to the supervising engineer of M irreversible, audit and make sure.3-6 washing :A. Year: After the completion of the process of checking the system, the Contractor shall be

based on the process of washing sweepingTo be a speed not less than 1 m / s. If you do not provide a sufficient amount of water for this

purpose ForContractor that the scanner using appropriately sized so as to get rid of all the impurities withinPipes. This process must be done separately for each valve. After the completion of this process

can beThe contractor to begin installing drippers, dotted mechanisms and machine guns etc.B. Operational test: After the completion of the Egg Rev hydrostatic tests, the Contractor to

begin installationDrippers, sprinklers and dotted mechanisms to verify the effectiveness of the system.C. The system should be run for a period of 24 hours, but not necessary at once so as to make

sure thatSystem works required efficiency.