Pruss Products en 27.5.11 Dr

PRUSS ARMATUREN AG Products 2011

1

List of contents

• Power industry:

• Gas turbine• Steam boiler installation• Steam turbine

• Oil and gas industry

• Iron and steel industry

Power stations

Oil and gasIndustry

Iron and steel industry

Chemicalindustry

PRUSS Technical presentation DE, 02.07.2010 Version 1.0.1, Benkler2

Power stations: Gas and steam generating station

3

Power stations: Gas turbine

Power stations

4

Products for power stations: Gas turbine

PRUSS Technical presentation DE, 02.07.2010 Version 1.0.1, Benkler

System part Component Product Drawing no. Model Housing material Pipe joint Internal fittings Drive

Gas turbine

Gas package

Gas ‐quick‐action stop valve KG1.1 Passage Cast steel Flanges Tightly closing hydraulic

Gas ‐quick‐action stop valve KG1.2 Passage Cast steel Welding Tightly closing hydraulic

Gas valve with quick‐action function KG1.3 Passage Cast steel Flanges Tightly closing hydraulic

Gas valve with quick‐action stop function KG1.4 Passage Cast steel Welding Tightly closing hydraulic

Oil package

Oil quick‐action stop valve KG2.1 Passage Cast steel Flanges Tightly closing hydraulic

Oil control valve with quick‐action stop function KG2.2 Passage Cast steel Flanges Tightly closing hydraulic

Deionised water package

Deionised water control valve KG3.1 Passage Cast steel Flanges Perforated cone hydraulic

5

System layout of gas package

6

KG1.1 Gas quick‐action stop valve

Application: Gas and steam generating stations, steam power stations, nuclear power stations

Product: Gas turbines fuel valve, quick‐action stop valve

Model: Straight‐through type

Housing material: Austenitic cast steel

Pipe joint: Flanges

Valve cone type: Slot cone

Valve seat seal: With soft packing

Spindle seal: Bellows seal with downstream safety gland packing

Drive type: Hydraulic actuator drive

Control function and /orsafety function:

Supplying the fuel to the gas burner of the gas turbine, tripping when the turbine trips in < 0.25 sec, valve together with the gas control valve builds the gas lockKG1.1 KG1.2 KG1.3 KG1.4 KG2.1 KG2.2 KG3.1

7

KG1.2 Gas quick‐action stop valve

Application: Gas and steam generating stations, steam power stations.

Product: Gas turbines fuel valve, quick‐action stop valve


Housing material: Cast steel

Pipe joint: Welding

Valve cone type: Slot cone






8

KG1.3 Gas valve with quick‐action stop function


Product: Gas turbines fuel valve, control valve with quick‐action stop function



Pipe joint: Flanges

Valve cone type: Perforated cone





Supplying the fuel to the gas burner of the gas turbine, tripping when the turbine trips in < 0,25 sec, valve together with the gas control valve builds the gas lock

KG1.1 KG1.2 KG1.3 KG1.4 KG2.1 KG2.2 KG3.19

KG1.4 Gas valve quick‐action stop function


Product:Gas turbines fuel valve, control valve with quick‐action stop function



Pipe joint: Welding







10

System layout of oil package

11

KG2.1 Oil quick‐action stop valve

Application:Gas and steam generating stations, steam power stations, nuclear power stations

Product: Oil control valve



Pipe joint: Flanges

Valve cone type: Flat cone


Spindle seal: Soft material packing

Drive type: Electric, pneumatic or hydraulic


Supplying the oil in the oil system

KG1.1 KG1.2 KG1.3 KG1.4 KG2.1 KG2.2 KG3.112

K2.2 Oil control valve with quick‐action stop function


Product: Oil control valve



Pipe joint: Flanges






Supplying the oil in the oil system

KG1.1 KG1.2 KG1.3 KG1.4 KG2.1 KG2.2 KG3.113

KG3.1 Deionised water control valve


Product: Deionised water control valve



Pipe joint: Flanges

Valve cone type:Two‐level throttle system, with perforated basket and perforated cone





Supplying the deionised water to the feedwater system

KG1.1 KG1.2 KG1.3 KG1.4 KG2.1 KG2.2 KG3.114

Products for power stations: Steam boiler installation

PRUSS Technical presentation DE, 02.07.2010 Version 1.0.1, Benkler

System part Component Product Drawing no. Model Housing material Pipe joint Internal fittings Drive / Actuator

Steam boiler installation

Burner Oil and gas control valve KK1.1 Passage Cast steel Flanges Perforated cage electr., pneum., hydr.

Feed water

Feedwater control valve KK2.1 Angle type Forged steel Welding Perforated cone electr., pneum., hydr.

Feedwater control valve KK2.2 Passage Forged steel Welding Perforated cage Electr.

Feedwater control valve KK2.3 Passage Forged steel Welding 2‐level pressure reduction pneum.

Feedwater control valve KK2.4 Passage Forged steel Welding Labyrinth cone Electr.

Feedwater startup control valve KK2.5 Passage Cast steel Welding 3‐level pressure reduction Electr.

Steam boiler

Auxiliary steam control valve KK3.1 Passage Cast steel Welding Perforated cone pneum.

Boiler startup control valve KK3.2 Angle type Forged steel Welding Perforated cage Electr.

Steam blow‐off control valve KK3.3 Angle type Forged steel Welding Perforated cage hydr.

Water injection valve KK3.4 Angle type Forged steel Welding Needle + Perforated cage Electr.

Water injection valve KK3.5 Passage Forged steel Welding Labyrinth cone hydr.

Water injection valve KK3.6 Passage Cast steel Flanges Needle + Slot cage electr., pneum., hydr.

Driving steam cooler KK3.7 Passage Forged steel Flanges Driving steam nozzle without

steam reducing valve KK3.8 Passage Cast steel Welding Perforated cone + Perforated cage pneum.

Steam conversion valve KK3.9 Passage Cast steel Flanges Compressed water nozzle pneum.

Condensate drain control valve KK3.10 Passage Cast steel Flanges Perforated cone pneum.

Condensate drain control valve KK3.11 Passage Cast steel Flanges Perforated cone Electr.

Boiler protection

HDU ‐ Complete: SS valve + HDU with control and SS function + driving steam locking valve KK4.1 Angle type Forged steel Welding 6‐level pressure

reduction hydr.

HDU (High‐pressure bypass station with driving steam cooler) KK4.2 Angle type Forged steel Welding 4‐level pressure

reduction hydr.

HDU (High‐pressure bypass station with driving steam cooler) KK4.3 Angle type Forged steel Welding 4‐level pressure

reduction hydr.

HDU (High‐pressure bypass station with compressed water cooler) KK4.4 Angle type Forged steel Welding 2‐level pressure

reduction hydr. 15

System layout: Steam turbine

16

System layout: Steam boiler with steam turbine

• 1 Minimum load control valves

• 2 Feedwater control valves

• 3 Level control valves

• 4 Steam pressure reducing valves

• 5 Spray water valves

• 6 Spray water valves

• 7 HP‐bypass‐stations

• 8 Reheater safety valves

• 9 LP‐bypass‐stations

• 10 Single seat control valve globe type

• 11 Preheater protection system

17

KK1.1 Oil and gas control valve

Application:Steam power stations, industrial power stations,fuel supply

Product: Oil valve



Pipe joint: Flanges

Valve cone type: Parabolic disc

Valve seat seal: Metallic

Spindle seal: Gland with V‐packing



Controlling the fuel quantity

KK1.1

KK2.1

KK2.2

KK2.3

KK2.4

KK2.5

KK3.1

KK3.2

KK3.3

KK3.4

KK3.5

KK3.6

KK3.7

KK3.8

KK3.9

KK3.10

KK3.11

KK4.1

KK4.2

KK4.3

KK4.4 18

KK2.1 Feedwater control valve


Product: 100% Feedwater control valve

Model: Angle type

Housing material: Forged steel

Pipe joint: Welding



Spindle seal: Gland with graphite packing

Drive type: Electrical actuator drive


Controlling the feedwater quantity

KK1.1

KK2.1

KK2.2

KK2.3

KK2.4

KK2.5

KK3.1

KK3.2

KK3.3

KK3.4

KK3.5

KK3.6

KK3.7

KK3.8

KK3.9

KK3.10

KK3.11

KK4.1

KK4.2

KK4.3

KK4.4 19






Pipe joint: Welding

Valve cone type: Perforated cage






KK1.1

KK2.1

KK2.2

KK2.3

KK2.4

KK2.5

KK3.1

KK3.2

KK3.3

KK3.4

KK3.5

KK3.6

KK3.7

KK3.8

KK3.9

KK3.10

KK3.11

KK4.1

KK4.2

KK4.3

KK4.4 20






Pipe joint: Welding

Valve cone type: Two‐level throttle system, with perforated basket and labyrinth cone



Drive type: Pneumatic piston drive



KK1.1

KK2.1

KK2.2

KK2.3

KK2.4

KK2.5

KK3.1

KK3.2

KK3.3

KK3.4

KK3.5

KK3.6

KK3.7

KK3.8

KK3.9

KK3.10

KK3.11

KK4.1

KK4.2

KK4.3

KK4.4 21



Product: Combined Start up and full loadFeedwater control valve



Pipe joint: Welding

Valve cone type: Multi‐stage throttle system, with perforated basket and labyrinth cone





Controlling the feedwater flow / level in boiler drum.

KK1.1

KK2.1

KK2.2

KK2.3

KK2.4

KK2.5

KK3.1

KK3.2

KK3.3

KK3.4

KK3.5

KK3.6

KK3.7

KK3.8

KK3.9

KK3.10

KK3.11

KK4.1

KK4.2

KK4.3

KK4.4 22

KK2.5 Feedwater startup control valve


Product: 0‐40% Feedwater control valve



Pipe joint: Welding

Valve cone type:Multi‐stage throttle system, with perforated basket, labyrinth cone and seat basket


Spindle seal: Gland with graphite packing in "Life‐loading design"




KK1.1

KK2.1

KK2.2

KK2.3

KK2.4

KK2.5

KK3.1

KK3.2

KK3.3

KK3.4

KK3.5

KK3.6

KK3.7

KK3.8

KK3.9

KK3.10

KK3.11

KK4.1

KK4.2

KK4.3

KK4.4 23

KK3.1 Auxiliary steam control valve


Product:

Auxiliary steam control valveSteam turbines locking steam valvePressure control valve for feedwater tank



Pipe joint: Welding




Drive type: Pneumatic actuator drive


Constantly check the steam pressure in the steam network, supply locking steam to the labyrinth sealings of the steam turbine, constantly check the pressure in the feedwater tank

KK1.1

KK2.1

KK2.2

KK2.3

KK2.4

KK2.5

KK3.1

KK3.2

KK3.3

KK3.4

KK3.5

KK3.6

KK3.7

KK3.8

KK3.9

KK3.10

KK3.11

KK4.1

KK4.2

KK4.3

KK4.4 24

KK3.2 Boiler startup control valve


Product: Boiler startup valve

Model: Angle type


Pipe joint: Welding






Dissipation of wet steam, saturated steam and superheated steam at the time of boiler start

KK1.1

KK2.1

KK2.2

KK2.3

KK2.4

KK2.5

KK3.1

KK3.2

KK3.3

KK3.4

KK3.5

KK3.6

KK3.7

KK3.8

KK3.9

KK3.10

KK3.11

KK4.1

KK4.2

KK4.3

KK4.4 25

KK3.3 Steam blow‐off control valve


Product: Blow‐off safety valve for steam reheater

Model: Angle type


Pipe joint: Welding

Valve cone type: Locking cone (mounted in a wobbling / tumbling manner)



Drive type: Hydraulic piston drive


Blow off of the pressure in the reheater exceeds the maximum range.

KK1.1

KK2.1

KK2.2

KK2.3

KK2.4

KK2.5

KK3.1

KK3.2

KK3.3

KK3.4

KK3.5

KK3.6

KK3.7

KK3.8

KK3.9

KK3.10

KK3.11

KK4.1

KK4.2

KK4.3

KK4.4 26

KK3.4 Water injection valve


Product: Water injection valve

Model: Angle type


Pipe joint: Welding

Valve cone type: Multi‐level throttle system, with perforated basket and needle cone





Controlling the steam temperature

KK1.1

KK2.1

KK2.2

KK2.3

KK2.4

KK2.5

KK3.1

KK3.2

KK3.3

KK3.4

KK3.5

KK3.6

KK3.7

KK3.8

KK3.9

KK3.10

KK3.11

KK4.1

KK4.2

KK4.3

KK4.4 27






Pipe joint: Flanges

Valve cone type: Needle cone






KK1.1

KK2.1

KK2.2

KK2.3

KK2.4

KK2.5

KK3.1

KK3.2

KK3.3

KK3.4

KK3.5

KK3.6

KK3.7

KK3.8

KK3.9

KK3.10

KK3.11

KK4.1

KK4.2

KK4.3

KK4.4 28






Pipe joint: Welding

Valve cone type: Multi‐level throttle system, with perforated basket and labyrinth cone






KK1.1

KK2.1

KK2.2

KK2.3

KK2.4

KK2.5

KK3.1

KK3.2

KK3.3

KK3.4

KK3.5

KK3.6

KK3.7

KK3.8

KK3.9

KK3.10

KK3.11

KK4.1

KK4.2

KK4.3

KK4.4 29

KK3.7 Atomizing steam desuperheater


Product: Atomizing steam desuperheater



Pipe joint: Flanges

Valve cone type: Atomizing steam desuperheaternozzle

Valve seat seal: ‐

Spindle seal: ‐

Drive type: ‐



KK1.1

KK2.1

KK2.2

KK2.3

KK2.4

KK2.5

KK3.1

KK3.2

KK3.3

KK3.4

KK3.5

KK3.6

KK3.7

KK3.8

KK3.9

KK3.10

KK3.11

KK4.1

KK4.2

KK4.3

KK4.4 30

KK3.8 Steam reducing valve


Product: Steam reducing valve



Pipe joint: Welding

Valve cone type: Multi‐level throttle system, with perforated basket and perforated cone





Controlling the steam pressure in the steam networks

KK1.1

KK2.1

KK2.2

KK2.3

KK2.4

KK2.5

KK3.1

KK3.2

KK3.3

KK3.4

KK3.5

KK3.6

KK3.7

KK3.8

KK3.9

KK3.10

KK3.11

KK4.1

KK4.2

KK4.3

KK4.4 31

KK3.9 Steam conversion valve


Product: Steam conversion valve



Pipe joint: Flanges

Valve cone type: Multi‐level throttle system, with perforated basket and perforated cone





Controlling the steam pressure in the steam networks

KK1.1

KK2.1

KK2.2

KK2.3

KK2.4

KK2.5

KK3.1

KK3.2

KK3.3

KK3.4

KK3.5

KK3.6

KK3.7

KK3.8

KK3.9

KK3.10

KK3.11

KK4.1

KK4.2

KK4.3

KK4.4 32

KK3.10 Condensate drain control valve


Product: Condensate control valve



Pipe joint: Flanges






Dissipation of condensate quantities in the steam networks

KK1.1

KK2.1

KK2.2

KK2.3

KK2.4

KK2.5

KK3.1

KK3.2

KK3.3

KK3.4

KK3.5

KK3.6

KK3.7

KK3.8

KK3.9

KK3.10

KK3.11

KK4.1

KK4.2

KK4.3

KK4.4 33

KK3.11 Condensate drain control valve


Product: Condensate control valve



Pipe joint: Flanges






Dissipation of condensate quantities in the steam networks

KK1.1

KK2.1

KK2.2

KK2.3

KK2.4

KK2.5

KK3.1

KK3.2

KK3.3

KK3.4

KK3.5

KK3.6

KK3.7

KK3.8

KK3.9

KK3.10

KK3.11

KK4.1

KK4.2

KK4.3

KK4.4 34

KK4.1 Low ‐pressure bypass station, complete incl. shut off valve


Product:

Low‐pressure bypass station (LP Bypass) with atomizing steam bled before pressure reduction, with atomizing steam stop valve, with desuperheater, with welded steam quick‐action stop valve

Model: Angle type


Pipe joint: Welding

Valve cone type:Multi‐level throttle system, with perforated cone, 3 perforated baskets and 2 perforated discs





Dissipation of the steam quantity at the time of boiler startup, dissipation of steam at the time of tripping of the turbine.

KK1.1

KK2.1

KK2.2

KK2.3

KK2.4

KK2.5

KK3.1

KK3.2

KK3.3

KK3.4

KK3.5

KK3.6

KK3.7

KK3.8

KK3.9

KK3.10

KK3.11

KK4.1

KK4.2

KK4.3

KK4.4 35

KK4.2 High‐pressure bypass station with atomizing steam desuperheater


Product: High‐pressure bypass station (HDU) with in‐built atomizing steam bleeding, desuperheater

Model: Angle type


Pipe joint: Welding

Valve cone type: Multi‐level throttle system, with perforated cone and 3 perforated baskets





Dissipation of the steam quantity at boiler startup, dissipation of steam at boiler / turbine trip. Boiler overpressure protection.

KK1.1

KK2.1

KK2.2

KK2.3

KK2.4

KK2.5

KK3.1

KK3.2

KK3.3

KK3.4

KK3.5

KK3.6

KK3.7

KK3.8

KK3.9

KK3.10

KK3.11

KK4.1

KK4.2

KK4.3

KK4.4 36

KK4.3 High‐pressure bypass station Actuator / spring assembly


Product: High‐pressure bypass station (HDU) with in‐built atomizing steam desuperheater.

Model: Angle type


Pipe joint: Welding

Valve cone type: Multi‐level throttle system, with perforated cone and 3 perforated baskets






KK1.1

KK2.1

KK2.2

KK2.3

KK2.4

KK2.5

KK3.1

KK3.2

KK3.3

KK3.4

KK3.5

KK3.6

KK3.7

KK3.8

KK3.9

KK3.10

KK3.11

KK4.1

KK4.2

KK4.3

KK4.4 37

KK4.4 High‐pressure bypass station with pressurized desuperheater


Product: High‐pressure bypass station (HDU) with pressurized desuperheater.

Model: Angle type


Pipe joint: Welding

Valve cone type: Multi‐level throttle system, with perforated cone and seat basket






KK1.1

KK2.1

KK2.2

KK2.3

KK2.4

KK2.5

KK3.1

KK3.2

KK3.3

KK3.4

KK3.5

KK3.6

KK3.7

KK3.8

KK3.9

KK3.10

KK3.11

KK4.1

KK4.2

KK4.3

KK4.4 38

Power stations: Steam turbine

39

Products for power stations: Steam turbine

System part Component Product Drawing no. Model Housing material Pipe joint Internal fittings Drive /

Actuator

Steam Turbine

Turbine inlet

Steam quick‐action stop valve KD1.1 Passage Cast steel Welding / Fl. Locking cone hydr.

Turbine inlet control valve (direct impact of the blade rows) KD1.2 Angle type Cast steel FL. / welding Perforated cage hydr.

Bleeding Turbine bleed valve, steam supply valve KD2.3 Passage Cast steel Flanges Perforated cage hydr.

Shaft seal Sealing steam control valve KD3.1 Passage Cast steel Flanges Perforated cageelectr., pneum., hydr.

Turbine Protection HD – quick opening valve (bypass station) KD4.1 Angle type Forged steel Welding Locking cone hydr.

HD – quick opening valve (bypass station) KD4.2 Passage Cast steel Welding Locking cone hydr.

HD – quick opening valve (bypass station) KD4.3 Passage Cast steel Welding Locking cone hydr.

HD bypass station (internal driving steam extraction and 1 cooler) KD4.4 Angle type Forged steel Welding 6‐level pressure

reduction hydr.

HD bypass station (internal driving steam extraction + 2 to 3 coolers) KD4.5 Angle type Forged steel Welding 6‐level pressure

reduction hydr.

HD bypass station (external driving steam extraction + 2 coolers + driving steam stop valve) KD4.6 Angle type Forged steel Welding 6‐level pressure

reduction hydr.

HD bypass station (integral cooler) KD4.7 Angle type Cast steel Welding 6‐level pressure reduction hydr.

ND bypass station (integral cooler) KD4.8 Angle type Cast steel Welding 6‐level pressure reduction hydr.

40

KD1.1 Steam quick‐action stop valve


Product: Stop valve in front of turbine inlet



Pipe joint: Welding ends / Flange

Valve cone type: Flat Seat Plug (Thigth closing)





Quick closing when turbine trips

KD1.1

KD1.2

KD2.3

KD3.1

KD4.1

KD4.2

KD4.3

KD4.4

KD4.5

KD4.6

KD4.7

KD4.8

41

KD2.3 Turbine inlet control valve (direct impact of the blade rows)


Product: Steam turbine inlet valve with 2 fusion outlets for 2 blade rows

Model: Angle type


Pipe joint: Welding ends / Flange

Valve cone type: Perforated cage / control piston





Controlling the steam quantity supplied to the turbineQuick closing when turbine trips

KD1.1

KD1.2

KD2.3

KD3.1

KD4.1

KD4.2

KD4.3

KD4.4

KD4.5

KD4.6

KD4.7

KD4.8

42

KD3.1 Turbine bleed valve, steam supply valve


Product: Turbine bleed valveSteam supply valve



Pipe joint: Flanges






‐

KD1.1

KD1.2

KD2.3

KD3.1

KD4.1

KD4.2

KD4.3

KD4.4

KD4.5

KD4.6

KD4.7

KD4.8

43

KD3.1 Sealing steam control valve

Application:Steam power stations, industrial power stations,fuel supply

Product: Oil valve



Pipe joint: Flanges






Controlling the fuel quantity

KD1.1

KD1.2

KD2.3

KD3.1

KD4.1

KD4.2

KD4.3

KD4.4

KD4.5

KD4.6

KD4.7

KD4.8

44

KD4.1 High‐pressure quick‐action stop valve


Product: Steam quick‐action stop valve

Model: Angle type


Pipe joint: Welding

Valve cone type: Open‐close cone (mounted in a wobbling / tumbling manner)





Locking in < 0.2 sec.

KD1.1

KD1.2

KD2.3

KD3.1

KD4.1

KD4.2

KD4.3

KD4.4

KD4.5

KD4.6

KD4.7

KD4.8

45

KD4.2 High‐pressure quick opening valve

Application: Bypass station

Product: High‐pressure quick opening valve



Pipe joint: Welding

Valve cone type: Flat seat / tight closing





Quick opening when the turbine trips

KD1.1

KD1.2

KD2.3

KD3.1

KD4.1

KD4.2

KD4.3

KD4.4

KD4.5

KD4.6

KD4.7

KD4.8

46

KD4.3 Low‐pressure quick opening valve

KD1.1

KD1.2

KD2.3

KD3.1

KD4.1

KD4.2

KD4.3

KD4.4

KD4.5

KD4.6

KD4.7

KD4.8

Application: Bypass station

Product: High‐pressure quick opening valve



Pipe joint: Welding

Valve cone type: Locking cone





Quick opening when the turbine trips

47

KD4.4 High‐pressure bypass station (internal atomizing steam extraction and 1‐3 desuperheaters)


Product: Turbine bypass station with in‐built atomizing steam extraction and desuperheater

Model: Angle type


Pipe joint: Welding

Valve cone type: Multi‐level throttle system, with seat basket, perforated cone and 3 perforated baskets





a) Dissipation of the steam quantity at the time of startup of the boilerb) Dissipation of the steam at the time of turbine tripc) Controlling the downstream pressure and

KD1.1

KD1.2

KD2.3

KD3.1

KD4.1

KD4.2

KD4.3

KD4.4

KD4.5

KD4.6

KD4.7

KD4.8

48

KD4.5 High‐pressure bypass station (internal atomizing steam extraction, 2 to 3 coolers)


Product: Turbine bypass station with in‐built atomizing steam extraction and 2 to 3 desuperheaters

Model: Angle type


Pipe joint: Welding

Valve cone type: Multi‐level throttle system, with seat basket, perforated cone and 3 perforated baskets





a) Dissipation of the steam quantity at the time of startup of the boilerb) Dissipation of the steam at the time of turbine tripc) Controlling the downstream pressure and temperature

KD1.1

KD1.2

KD2.3

KD3.1

KD4.1

KD4.2

KD4.3

KD4.4

KD4.5

KD4.6

KD4.7

KD4.8

49

KD4.6 Turbine pressure bypass station (atomizing steam extraction from inlet, 2 to 3 coolers)


Product:Turbine bypass station with atomizing steam extraction before pressure reduction, with atomizing steam stop valve, with 2‐3 desuperheaters.

Model: Angle type


Pipe joint: Welding

Valve cone type: Multi‐level throttle system, with seat basket, perforated cone and 2 perforated discs





a) Dissipation of the steam quantity at the time of startup of the boilerb) Dissipation of the steam at the time of turbine tripc) Controlling the downstream pressure and temperature

KD1.1

KD1.2

KD2.3

KD3.1

KD4.1

KD4.2

KD4.3

KD4.4

KD4.5

KD4.6

KD4.7

KD4.8

50

KD4.7 High‐pressure bypass station (integral desuperheater)


Product:Turbine bypass station with internal atomizing steam extraction , integrated desuperheater

Model: Angle valve


Pipe joint: Welding

Valve cone type: 4‐level pressure reduction





a) Dissipation of the steam quantity under startup sequence of the boilerb) Dissipation of the steam at the time of turbine tripc) Controlling the downstream pressure

KD1.1

KD1.2

KD2.3

KD3.1

KD4.1

KD4.2

KD4.3

KD4.4

KD4.5

KD4.6

KD4.7

KD4.8

51

KD4.8 Low‐pressure bypass station (integral desuperheater)

KD1.1

KD1.2

KD2.3

KD3.1

KD4.1

KD4.2

KD4.3

KD4.4

KD4.5

KD4.6

KD4.7

KD4.8


Product:Turbine bypass station with internal atomizing steam extraction, internal desuperheater.

Model: Angle valve


Pipe joint: Welding

Valve cone type: 4‐level pressure reduction





a) Dissipation of the steam quantity at the time of

startup of the boiler 52

Products for the oil and gas industry

O1 Valve for oxygen, nitrogenO2 Valve for oxygen, nitrogenO3 Inlet and outlet valveO4 Gas pressure regulator and pipeline valveO5 Gas pressure regulator and pipeline valve

O6 Pump limit valveO7 Pump limit valveO8 Bypass valveO9 Interphase reactor valve

Oil and gas industry

53

System layout: Oil and gas

Suction throttling valve

Bypass valve

Pump limit valve

54

O1 Valve for oxygen, nitrogen

Application: Gas decomposition systemsGas preparation systems

Product: Valve for oxygen decompositionValve for nitrogen decomposition


Housing material: Bronze (copper‐tin alloy)

Pipe joint: Flanges






Valve for oxygen decompositionValve for nitrogen decomposition

O1 O2 O3 O4 O5 O6 O7 O8 O955

O2 Valve for oxygen, nitrogen

Application: Gas decomposition systemsGas preparation systems

Product: Valve for oxygen decompositionValve for nitrogen decomposition


Housing material: Bronze (copper‐tin alloy)

Pipe joint: Flanges

Valve cone type: Slot cage





Valve for oxygen decompositionValve for nitrogen decomposition

O1 O2 O3 O4 O5 O6 O7 O8 O956

O3 Inlet and outlet valve

Application: Gas accumulatorCaverns

Product: Inlet and outlet valves for gas accumulator



Pipe joint: Flanges with "ring joint nut"

Valve cone type:Multi‐level throttle system, with 2 seat baskets, perforated cone and 6 perforated discs





Summer: Storage in the gas accumulatorWinter: Removal from the gas accumulator

O1 O2 O3 O4 O5 O6 O7 O8 O957

O4 Gas pressure regulator and pipeline valve

Application: Gas transfer stationsGas distribution stations

Product:

Gas pressure regulator in front of gas turbinesGas pressure regulator of gas networks



Pipe joint: Flanges

Valve cone type: Multi‐level throttle system made up of perforated cone






O1 O2 O3 O4 O5 O6 O7 O8 O958

O5 Gas pressure regulator and pipeline valve

Application: Gas transfer stationsGas distribution stations

Product:




Pipe joint: Flanges

Valve cone type:Multi‐level throttle system, with perforated basket and perforated cone






O1 O2 O3 O4 O5 O6 O7 O8 O959

O6 Pump limit valve

Application: Gas compressor,compressors

Product: Pump limit valves



Pipe joint: Flanges






Before the pump limit of the compressor, the valve controls the gas flow on the suction side of the compressor.O1 O2 O3 O4 O5 O6 O7 O8 O9

60

O7 Pump limit valve


Product: Pump limit valves



Pipe joint: Welding






Before the pump limit of the compressor, the valve controls the gas flow on the suction side of the compressor.

O1 O2 O3 O4 O5 O6 O7 O8 O961

O8 Bypass valve


Product: Compressor bypass valve



Pipe joint: Flanges






Before the pump limit of the compressor, the valve resets the gas flow via the top.

O1 O2 O3 O4 O5 O6 O7 O8 O962

O9 Interphase reactor valve


Product: Interphase reactor valve



Pipe joint: Flanges






Controls the gas flow to the compressor

PRUSS Technical presentation DE, 02.07.2010 Version 1.0.1, BenklerO1 O2 O3 O4 O5 O6 O7 O8 O963

Products for the iron and steel industry

H1 Fresh air valve, cold blast valveH2 Valves for O2, N2 and argonH3 Valves for O2, N2 and argonH4 Cooling valves

Iron and steel industry

64

H1 Fresh air valve, cold blast valve

Application: Furnace fresh airFurnace cold blast

Product: Air control valves



Pipe joint: Flanges






Supplies the required air quantity to the furnace.

H1H2H3H4

65

H2 Valves for O2, N2 and argon

Application: Steel productionReduction systems

Product:Oxygen valvesNitrogen valvesArgon valves



Pipe joint: Flanges




Drive type: Pneumatic or electric actuator drive


Controls the media required for steel production

H1H2H3H4

66

H3 Valves for O2, N2 and argon

Application: Steel productionReduction systems

Product: Oxygen valves



Pipe joint: Flanges






Controls the oxygen required for steel production

H1H2H3H4

67

H4 Cooling valve

Application: Continuous casting plants

Product: Cooling valves



Pipe joint: Flanges






Controls the water required for cooling the strand

H1H2H3H4

68

Pruss AGHanover

Thank youfor your attention

Experience since 1889

Waldemar Pruss Armaturenfabrik GmbHSchulenburger Landstraße 26130419 Hanover, GermanyPhone: +49 (0) 511 279 86‐0Fax: +49 (0) 511 279 86‐87Mail: [email protected]

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Documents

Pruss Products en 27.5.11 Dr