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Non-return valve to avoid slow or sudden gas return, for gas, air and oxygen, tested and registered DIN-DVGW
GRS: not flame arrester,
GRSF: with flame arrester sintered bronze, in case of use with the case of use with air combustion
DN: 15 up to 80,
Connection: thread or flange
pe: max. 100 mbar or 5 bar.
GRS: not flame arrester,
GRSF: with flame arrester sintered bronze, in case of use with the case of use with air combustion
DN: 15 up to 80,
Connection: thread or flange
pe: max. 100 mbar or 5 bar.
- Product type
- Non-return valve for gas GRS