Non-return Gas Valves

Non-return gas valve to prevent gas creepage or surge, for gas, air and oxygen, DIN-DVGW tested and registered. GRS: not flame-arresting, GRSF: with sinter bronze flame arrester, so flame-arresting in the case of use with combustion air, DN: 15 to 80, connection: thread or flange, pe: max. 100 mbar or 5 bar.

Non-return Gas Valves GRS
GRS

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