Embed Size (px)
Citation preview
Dust Discharge Valve
Blast Furnace Plants
Gritzko® II
Gritzko® II Dust Discharge Valve
1 Main valve body
2 Cylindrical gate
3 Drive unit
4 DN250 top flange
5 DN500 bottom flange
6 Maintenance door
7 Angular position transmitter
8 Inflatable seal
7
2
4
5
1 8
The Paul Wurth GRITZKO II Dust Discharge Control Valve is based on the proven pulverised coal control valve, adapted for use in the blast furnace dust extrac-tion system.
The GRITZKO II valve provides precise control of dust discharge with the added benefit of eliminating the need for an additional gas seal valve. It can be installed below dustcatchers employing either axial or tangential cyclones.
Benefits ` Best safety
` High reliability
` Long lifetime of wear elements
` Simple, efficient maintenance
` Minimal build-height
Blast Furnace Plants
3
6
Key features ` Inflatable seal ensures gas tightness against unintended emissions
` Cylindrical gate ensures precise flow control
` Reliable closing even with debris blocking the flow channel
` Large maintenance opening in main valve body
` Cartridge-style bearing housings
` Optional counterweight device is available to provide self-closing to protect against hydraulic failure
` Valve connection: DN250 top flange, DN500 bottom flange with a total building height of 500mm.
The GRITZKO mark II valve sets a new standard for operational safety.
Since the 1990’s over 100 GRITZKO valves have been delivered worldwide.
Gritzko II Dust Discharge Valve
The Paul Wurth Group is today one of the world leaders in the design and supply of complete plants, systems and processes as well as specialised mechanical equipment for
the iron & steel industry: Blast Furnaces & Auxiliary PlantsCoke Making PlantsAgglomeration Plants Direct Reduction PlantsEnvironmental Protection, Recycling & Energy-Saving Technologies
other industries:Systems & Equipment for Non-Ferrous Pyrometallurgy, Electrometallurgy & Residue TreatmentIntralogistics Solutions for Heavy LoadsEngineering & Project Management for Civil Construction and Infrastructure Projects
Feasibility Studies – Conceptual, Basic and Detail Engineering – Project Management – Plant and Components Supply – Turnkey Projects – Assistance in Plant Assembly and Commissioning – Technology and Operations Consultancy – On-site and Remote Operational Assistance – After-sales Services
Engineering & Technology worldwide
Paul Wurth S.A.32, rue d’AlsaceL-1122 LuxembourgPhone: (+352) [email protected]
Group members:
EUROPE
Paul Wurth Italia S.p.A.Genova, ITALYPhone: (+39) 010 640 [email protected]
Paul WurthRefractory & Engineering GmbHMainz-Kastel, GERMANYPhone: (+49) 6134 606 [email protected]
Paul Wurth Umwelttechnik GmbHEssen, GERMANYPhone: (+49) 201 [email protected]
Paul Wurth, a.s.Ostrava, CZECH REPUBLICPhone: (+420) 595 155 [email protected]
Paul WurthMoscow Representation Offi ceMoscow, RUSSIAPhone: (+7) 495 721 [email protected]
Paul Wurth KovrovKovrov, Vladimir region, RUSSIAPhone: (+7) 49232 [email protected]
Paul WurthUkraine Representation Offi ceMariupol, UKRAINEPhone: (+380) 629 41 18 [email protected]
Paul Wurth International Site ServicesLuxembourg, LUXEMBOURGPhone: (+352) 4970 [email protected]
CTI Systems S.A.Lentzweiler, LUXEMBOURGPhone: (+352) 2685 [email protected] • www.ctisystems.com
Joint company ofDango & Dienenthal and Paul Wurth:
TMT - Tapping Measuring TechnologySiegen, GERMANYPhone: (+49) 271 4014 0
Luxembourg, LUXEMBOURGPhone: (+352) 261920 [email protected] • www.tmt.com
AMERICAS
Paul Wurth Inc.Valparaiso, Indiana, USAPhone: (+1) 219 756 [email protected]
Paul Wurth do BrasilBelo Horizonte, M.G., BRAZILPhone: (+55) 31 3228 [email protected]
Paul Wurth de Chile LtdaProvidencia, Santiago, CHILEPhone: (+56) 2 470 [email protected]
Paul Wurth de Mexico SA de CVAtizapan, MEXICOPhone: (+52) 55 1106 [email protected]
ASIA
Paul Wurth Metal Technology(Beijing) Co., LtdBeijing, P.R. CHINAPhone: (+86) 10 8405 [email protected]
Beijing Paul Wurth Trading Co., LtdBeijing, P.R. CHINAPhone: (+86) 10 8405 [email protected]
Paul Wurth India Pvt. LtdGurgaon, INDIAPhone: (+91) 124 [email protected]
Paul Wurth International S.A.Taiwan BranchKaohsiung, TAIWANPhone: (+886) 7 33 93 [email protected]
Paul Wurth International S.A.Korea BranchSeoul, KOREAPhone: (+82) 2 553 [email protected]
Paul Wurth Vietnam Co., LtdHo Chi Minh City, VIETNAMPhone: (+84) 8 73 000 [email protected]
Joint company ofIHI Corporation and Paul Wurth:
PAUL WURTH IHI Co., Ltd.Tokyo, JAPANPhone: (+81) 3 6204 [email protected]
AFRICA
Paul Wurth International S.A.South Africa BranchJohannesburg, SOUTH AFRICAPhone: (+27) 11 794 [email protected]
VCA**CER
TIFIED SAFETY SYSTEM
VINCOTTE
ISO 9001ISO 14001
BUREAU VERITASCertification
N° BXL 05000141 / N° BEL BXL 153669
© Copyright 2004–2015 Paul Wurth S.A. – all rights reserved
Non Contractual Data: Paul Wurth believes that the data contained in this folder are correct and accurate, but cannot guarantee same or better performances for any specific site without a detailed quote. Patents and Patents pending. — Paul Wurth equipment and processes are protected in many countries by patents.
Paul Wurth, the Paul Wurth Logo and Gritzko are trademarks of Paul Wurth S.A. and may be registered in your jurisdiction.
