Pressure Relief Valves
Safety Pressure Relief FRSBV
The DUNGS safety pressure relief valves, type FRSBV, is a spring-loaded safety blow-off device (SBV) with an adjustable response pressure. The safety blow-off valve corresponds to DIN 33821.
- Inlet pressures up to 1.0 bar (100 kPa)
- Large flow rate
- Safety diaphragms
- Internal sensor for response pressure as standard
- Threaded connection Rp 1
Safety pressure relief valve for gas burners and gas equipment. Suitable for gases of gas families 1, 2, 3 and other neutral gaseous media. Free of non-ferrous metals, suitable for gases up to man. 0.1 vol.% H2S, dry.
EC type test approval as per EC Gas Appliance Directive:
FRSBV CE-0085 AS0461
EC type test approval as per EC Pressure Equipment Directive:
Approvals in other important gas consuming countries.