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Home
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Pressure Relief Devices

Hydrogen Pressure Relief Valve - Series 451

Goetze KG Armaturen
Hydrogen Pressure Relief Valve - Series 451
Summary

  • Our hydrogen pressure relief valves are your ideal solution for electrolysis, such as alkaline or PEM and other applications alongside the hydrogen value chain.
  • Adjustable pressure range of up to 70 bar and operating temperature from -60 °C to +400 °C.
  • The series 451 safety valves are available with EU-type examination and TÜV approval.
  • This allows the use of tested and approved quality on the smallest pressure tanks and small steam boilers with neutral and non-neutral gas and liquid mediums.
  • The safety valves are made of stainless steel, angle-type with threaded connections or standard threaded connections.

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Description Technical Specifications Downloads Vendor

Hydrogen pressure relief valve - series 451

  • Our safety valves is used to prevent excess pressure of the vessels in different applications and prevent the further release of gases after normal conditions have been restored.
  • These angle-type pressure relief valves are available with EU-type examination and TÜV approval.
  • This allows the use of tested and approved quality on the smallest pressure tanks and small steam boilers with neutral and non-neutral gas and liquid mediums.
  • The cutting ring threaded connections are available as an option make this valve quick and easy to install for use in small pipelines.
  • The safety valves are made of stainless steel, angle-type with threaded connections or standard threaded connections.
  • The flexibility of the various versions guarantee an optimal configuration for every application.
  • In addition to the basic version the numerous sealing possibilities and materials, back-pressure compensating metal bellows and / or a gastight cap offer the necessary optional extras required to fulfill the highest safety requirements.

Features

  • Temperature: -60 °C to +400 °C, depends upon the version of the valve
  • Pressure: Adjustable up to 70 bar, please refer data sheet
  • Material: Stainless steel (1.4404/316L; 1.4408/CF8M), different seal materials
  • Threaded connections: 1/2'' - 2''

Components

  • Inlet body: made up of stainless steel
  • Outlet body: made up of stainless steel
  • Internal parts: made up of stainless steel
  • Spring: made up of stainless steel
  • Bellows (optional): made up of stainless steel

Valve options

  • With bellows (b)
  • Gastight version of spring housing (t)
  • Gastight version with bellows (tb)

Approvals

  • TÜV-Type test approval 666, 684 D/G , F , F/K/S*
  • EU type examination S/G , L , F/K/S*
  • ASME S, G, L
  • CRN G
  • TSG ZF001-2006 D/G (S/G), F (L), F/K/S*
  • KGS G
  • TR ZU 032/2013 - TR ZU 010/2011 D/G (S/G) , F (L) , F/K/S*

Diameters, connections and dimensions

Diamenter 451 Dimensions 451

Application areas

  • Hydrogen boilers and plants
  • Pressure tanks
  • Biogas plants
  • Process technology

Use cases

  • Hydrogen production (Power-to-X): Alkaline electrolysis (AEL) or Proton exchange membrane electrolysis (PEM)
  • Along the hydrogen value chain

Contact us

  • Goetze is your ideal partner to supply safety valves. Contact us – we are thrilled to learn about your requirements.

 

Brand Goetze KG
Max Pressure (in bar) 70
Compliant with ASME, CE, CRN, EAC, KCs (KOSHA), TUV
Max Ambient Temperature (in °C) 400
Min Ambient Temperature (in °C) -60
Download
Goetze-Safety-Valve-451-datasheet.pdf
Download
AngleType-SafetyValves-AssemblyInstructions.pdf
Goetze KG Armaturen For over 70 years, Goetze KG Armaturen has been manufacturing sophisticated high-performance valves and fittings for media under pressure: liquids, air, gases and vapours. The family-owned company, which is based in Ludwigsburg, has made themselves a reputation worldwide with their high level of quality "Made in Germany". Goetze is your partner regarding safety (valves). We assure the handling of hydrogen from the retrieval to the application – either in the electric part of the process or at the hydrogen filling station for vehicles. We protect filling processes, which are under high pressure or the storage of liquid hydrogen in tanks.
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Select a country
Albania
Algeria
Andorra
Argentina
Australia
Austria
Bahrain
Belarus
Belgium
Bolivia
Bosnia & Herzegovina
Brazil
Brunei
Bulgaria
Cameroon
Canada
Chile
China
Colombia
Costa Rica
Croatia
Cyprus
Czechia
Denmark
Ecuador
Egypt
Estonia
Finland
France
Georgia
Germany
Gibraltar
Greece
Grenada
Hong Kong SAR China
Hungary
Iceland
India
Indonesia
Ireland
Israel
Italy
Japan
Jordan
Kazakhstan
Latvia
Liechtenstein
Lithuania
Luxembourg
Madagascar
Malaysia
Malta
Mexico
Moldova
Monaco
Montenegro
Morocco
Netherlands
New Zealand
Nicaragua
Nigeria
Norway
Oman
Pakistan
Panama
Paraguay
Peru
Philippines
Poland
Portugal
Puerto Rico
Qatar
Romania
Saudi Arabia
Serbia
Singapore
Slovakia
Slovenia
South Africa
South Korea
Spain
Sri Lanka
Sweden
Switzerland
Taiwan
Thailand
Tunisia
Türkiye
Ukraine
United Arab Emirates
United Kingdom
United States
Uruguay
Venezuela
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