Series 420

Safety valves made of stainless steel, angle-type, with threaded connections

Good to know Data & Facts

Valve size

DN 8 to DN 10
1/4" to 3/8"

Pressure

0.5 bar to 50 bar

Temperature

-60 °C to 260 °C
Product design

angle-type

Material

Stainless steel

Nominal width

DN 8 to DN 10
1/4" to 3/8"

Medium
  • Liquids
    neutral, non-neutral
  • Air, gases and vapours
    neutral, non-neutral
  • Steam
Temperature in °C

-60 °C to 260 °C

Pressure in bar

0.5 bar to 50 bar

The GOETZE series 420: Innovative miniature safety valve for the hydrogen electrolysis process

Safety aspects play a decisive role in the production of hydrogen by electrolysis. With the 420 series, GOETZE offers highly developed miniature safety valves that are specially designed for low pressures and low volume flows. These valves guarantee reliable protection for systems in this sensitive area.

The 420 series is characterised by its TÜV certification and European component approval. This guarantees you the use of tested quality in various areas of application, both for neutral and non-neutral gaseous and liquid media. Our valves meet the highest safety standards and are ideal for use in hydrogen technologies and electrolysis processes.

The optionally available Cutting ring threaded connections extend the flexibility and application possibilities of the 420 series, enabling quick and uncomplicated assembly in small piping systems, which considerably simplifies the installation process.

Choose GOETZE for reliable safety technology in the hydrogen and electrolysis industry. Our series 420 safety valves stand for innovation, quality and safety.

  • pressure tanks and pressure systems
  • steam boilers and steam plants
  • chemical plants
  • biogas plants
  • Desalination plants
  • process equipment construction and medical technology
  • general applications with screwed pipe connections
  • Offshore applications
  • Secondary sectors of the food, beverage, pharmaceutical and cosmetics industries
  • Shipbuilding and equipment
  • Process technology

Safety valves are permanently set and sealed at the factory.

TUV-Germany

Approvals

Component identification: TÜV.SV.23-2069

Usage

Liquids (L)

Steam/Gases (S/G)

EU type examination

Approvals

EU type: 01 202 170/B-24 6006-R

Usage

Liquids (L)

Steam/Gases (S/G)

Eurasian Conformity

Approvals

Declaration No.: EAЭC N RU Д-DE.CП28.B.08409/20

Certificate no.: EAЭC N RU Д-DE.CП28.B.00821/20

Usage

Liquids (L)

Steam/Gases (S/G)

Manufacture License of Special Equipment People's Republic of China

Approvals

Certificate no.: TSF700E45-2023

Usage

Liquids (L)

Steam/Gases (S/G)

Bureau Veritas

Approvals

Certificate no.: 26401/C0 BV

Usage

Liquids (L)

Steam/Gases (S/G)

American Bureau of Shipping

Approvals

Certificate no.: 17-HG1633821-PDA

Usage

Liquids (L)

Steam/Gases (S/G)

Registro Italiano Navale

Approvals

Certificate no.: MAC096822XG

Usage

Liquids (L)

Steam/Gases (S/G)

Det Norske Veritas

Approvals

Certificate no.: TAP00001W7

Usage

Liquids (L)

Det Norske Veritas

Approvals

Certificate no.: TAP00001W5

Usage

Steam/Gases (S/G)

Russian Maritime Register of Shipping

Approvals

Certificate no.: 19.40075.250

Usage

Liquids (L)

Steam/Gases (S/G)

Lloyd's Register

Approvals

Certificate no.: LR2089493TA

Usage

Liquids (L)

Steam/Gases (S/G)

Documents

3D data / STEP

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