GESTRA DISCO - Check valve RK86
chrome steel 1.4317, from DN125 steel 1.0619
Valve disc made of 1.4571, DN125 and larger plug made of 1.4107
DISCO check valve
Optional elastic seals (EPDM, FPM, PTFE) and special springs from 5 to 3000 mbar are possible.
Optional designs are possible.