En-41b Polished Steel Ring Plunger Set, Shape : Round

Manufactured from premium quality materials. Free passage, improved flow and consistency with enhanced yields. 3 component screw tip design enables components to be replaced individually. Manufactured from premium quality materials, EN-41B , H-13, WPS, CPM 9V, H-13 is a hot work tool steel having the ability to maintain hardness in high temperature atmospheres. It is therefore an excellent choice as a base material for nitriding which is performed at temperatures exceeding 1000° F. The three part standard non return vale is usually a good compromise. There are no such things as good or bad non return valves, only appropriate and inappropriate one. Reaching a high service life with only slight erosion, is the aim of a “good” non return valve.