Non-return gas valves GRS, GRSF

A Honeywell Kromschroeder product. Non-return gas valve to prevent gas creepage or surge, for gas, air and oxygen.

Features & Benefits:

• 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
• pu: max. 100 mbar or 5 bar