Iskani niz je bil najden v PREVODIH:
Rückschlagventil
en back pressure valve, back valve, back-pressure valve, backfire relief valve, backpressure valve, ball valve, check valve, clack valve, flow back valve, flow check valve, lift check valve, lift-type check valve, no return valve, non-return ball valve, non-return flap, non-return valve, one-way valve, pressure relief valve, recoil valve, retaining valve, return valve, safety valve, stop check valve, unidirectional valve