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Hydrogen Pressure Relief Valve - Series 451

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
Goetze KG Armaturen
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