Body： WCB,WCC,WC6,WC9,C5,C12,LCB,LCC,CF8,CF8M,CF3,CF3M,CF8C and other material

Seat Ring：A105，F11，F22，F304，F304L,F316，F316L,F321 and other material

Disc：WCB,WCC,WC6,WC9,C5,C12,LCB,LCC,CF8,CF8M,CF3,CF3M,CF8C and other material

Hinge：WCB,WCC,WC6,WC9,C5,C12,LCB,LCC,CF8,CF8M,CF3,CF3M,CF8C and other material

Disc Washer：1035，SS304 and other material

Disc Nut: A194 -2H,2HM,4,7,8,8 and other material

Hinge Pin: AISI 1035,F304 and other material

Gasket: A3+Flexible Graphite ,SS304+Flexible Graphite, SS316+Flexible Graphite,F304,F316 and other material

Cover: WCB,WCC,WC6,WC9,C5,C12,LCB,LCC,CF8,CF8M,CF3,CF3M,CF8C and other material

Nut：A194 -2H,2HM,4,7,8,8 and other material

Bolt：A193-B7 ,B16,B7M,B8,B8M and other material

Hook Screw: Carbon Steel  and other material

Yoke: WCB,WCC,WC6,WC9,C5,C12,LCB,LCC,CF8,CF8M,CF3,CF3M,CF8C and other material

Spring:F304，F316 and other material

Stuffing Box: A105，F11，F22，F304，F304L,F316，F316L,F321 and other material

Split Ring: F6, F304，F304L,F316，F316L,F321 and other material

STOP PIN: F6, F304，F304L,F316，F316L,F321 and other material

HINGE PIN: F6, F304，F304L,F316，F316L,F321 and other material