Casting Iron Knife Gate valve

DESIGN DESCRIPTION:
 Design: MSS SP-81;
 Manufacture: Factory STD;
 Face To Face: ANSI B16.10
 Flange: ANSI B16.1;
 Bolt Gland;
 Metal Seal;
 Material and Working Temp.:
 Cast Iron and Ductile Iron: 0℃-80℃(32°F -176°F)
 Brass/bronze Seal: 80℃(176°F) Maximum
 Stainless Steel Seal: 80℃(176°F) Maximum
PARTS AND MATERIAL:
NO. PARTS NAME MATERIAL
1 BODY ASTM A126-B/A536,DIN GG25/GGG40
2 DISC SS304/SS316
3 GASKET BRAIDED GRAPITE RING
4 GLAND ASTM A126-B/A536,DIN GG25/GGG40
5 BONNET NUT CARBON STEEL
6 BONNET BOLT CARBON STEEL
7 STEM BOLT CARBON STEEL
8 RESISTENT PIN CARBON STEEL
9 BONNET ASTM A126-B/A536,DIN GG25/GGG40
10 STEM NUT BRASS OR DUCTILE IRON
11 HANDWHEEL DUCTILE IRON
12 H.W.LOCKNUT STEEL
13 STEM F6a/F304/F316
14 SEAL RING EPDM/PTFE/BRASS
OTHER MATERIALS ARE AVAILABLE UPON REQUEST.