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

7 psi to 725 psi

Temperature

-40 °F to 500 °F
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 °F

-40 °F to 500 °F

Pressure in psi

7 psi to 725 psi

The GOETZE 420 series: 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.

Series 420 is characterized 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 fittings extend the flexibility and application possibilities of the 420 series. They enable 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.

connection types
  • Internal pipe thread
  • Male thread
  • 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

TÜV.SV.23-2069:

Usage

Liquids (L)

Steam/Gases (S/G)

EU type examination

Approvals

01 202 170/B-24 6006-R:

Usage

Liquids (L)

Steam/Gases (S/G)

Eurasian Conformity

Approvals

EAЭC N RU Д-DE.CП28.B.08409/20:

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

TSF700E45-2023:

Usage

Liquids (L)

Steam/Gases (S/G)

Bureau Veritas

Approvals

26401/C0 BV:

Usage

Liquids (L)

Steam/Gases (S/G)

American Bureau of Shipping

Approvals

17-HG1633821-PDA:

Usage

Liquids (L)

Steam/Gases (S/G)

Registro Italiano Navale

Approvals

MAC096822XG:

Usage

Liquids (L)

Steam/Gases (S/G)

Det Norske Veritas

Approvals

TAP00001W7:

Usage

Liquids (L)

Det Norske Veritas

Approvals

TAP00001W5:

Usage

Steam/Gases (S/G)

Russian Maritime Register of Shipping

Approvals

19.40075.250:

Usage

Liquids (L)

Steam/Gases (S/G)

Lloyd's Register

Approvals

LR2089493TA:

Usage

Liquids (L)

Steam/Gases (S/G)

Documents

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