The UV 3.9 ATEX H2 back pressure regulator
was specially developed for hydrogen applications. It is a spring-loaded diaphragm-controlled proportional control valve designed for very low inlet pressures.
This bypass valve is manufactured from deep-drawn stainless steel featuring excellent corrosion resistance.
The valve cone can be fitted with a soft or metallic seal.
- Compliance to ATEX directive 2014/34/EU and DIN EN ISO 80079-36
- Leakage line connection, adjusting screw seal and lock
- Potential equalization among the valve components
- Protected body connections
- Grounding lug at the valve body
- Partial use of low-spark material
- Electrically conductive components
- All stainless steel construction
- Pressure gauge connection
- Kvs-reduction
- Different materials for diaphragm and seals, suitable for your medium
- Special connections: ANSI or JIS flanges, NPT, welding ends, other connections on request