Series 420
Good to know Data & Facts
Valve size
DN 8 to DN 101/4" to 3/8"
Pressure
0.5 bar to 50 barTemperature
-60 °C to 260 °CProduct 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.
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
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)