Non-ret. gas valve w. flame arrester Kromschröder GRSF 25R

Non-ret. gas valve w. flame arrester Kromschröder GRSF 25R
for various applications

Non-return gas valve with flame arrester 03150674 , GRSF 25R

To prevent gas creepage and surge, for gas, air and oxygen, DVGW tested and registered
DN 25
Rp internal thread