Check valves and accessories
Production of nitrided, through hardened, PVD coated check valves and other accessories such as tie bars, barrel heads .....
Products Check valves and accessories
Nitrided check valve NITROGEN STANDARD
Production of check valves made of 38CrMoAlA, hardness ≥950Hv.
Hardened check valve HPT5
Hardened check valve HPT5 - tool steel with high chrome content, up to 65% GF, hardness 56-60HRc, high chemical resistence.