Component | Material Opition | |||
Body , Bnnet ,plate,disc holder | Ductile cast iron | SS304/SS316/SS2205 | Brass/Bronze | |
Spring,Hex nut,stud bolt, | SS304/SS316/SS2205 | |||
Seat/Plug | SS316/SS2205 | |||
Stem | SS304/SS316/SS2205 | |||
Seal , Diaphragm | EPDM | |||
Needle valve, pilot valve, ball valve | SS304/SS316/SS2205 | Brass/Bronze | ||
The valve standard material as page 4 table |