Hydraulic Hose Assembly,Hyd Hose Assy,High Pressure Hydraulic Hose Assembly,Hydraulic Hose And Assemblies Ningbo Xintai Industry and Trade Co., Ltd. , https://www.nb-xintai.comNuclear valve material must have good corrosion resistance, resistance to radiation, impact and intergranular corrosion. Under normal circumstances: a) pressure parts must be used in Table 2A and Table 2B of ASME BPVC-â…¡-D-1 material requirements b) stem and bearing bolts are often made of precipitation hardened steel c) filler with graphite fibers, pure Asbestos or expanded graphite Search Keyword: more valve technical articles