Type: Forged Cap, Threaded Cap, Cap MATERIAL: Alloy Steel, Carbon Steel, Stainless Steel SIZE:1/8"-4",DN6-DN100 PRESSURE GRADE:3000LB,6000LB,9000LB,Sch80,Sch160、XXS STANDARDS: ISO, ANSI, JIS, DIN, GB/T12459,GB/T13401,ASME B16.9, SH3408, SH3409, HG/T21635, HG/T21631, SY/T05010 USE: Power Plant, Petroleum, Chemical, Natural gas, Metallurgy, Shipbuilding, etc.