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Butterfly Valves



Item Part Material Options
1 Body Cast Iron I.S. 210 Grade FG200/GG25
Ductible Cast Iron GG40; Cast Carbon Steel
ASTM A-21 6 Grade WCB:
Cast Stainless Steels CF8 & CF8M
.
2 Disc : Ductile Cast Iron GG40; Cast carbon Steel
ASTM A-216 Grade WCB;
Cast Stainless Steels CF8 & CF8M
.
3 Seat Nitrile, EPDM, Viton, Silicon
4 Shaft AISI 410/316
5 Bearing Steel/PTFE
6 0-ring Nitrile, EPDM, Viton, Silicon
7 Taper pin AISI 410/316
8 Plug Steel
9 Bush Polyacetal
Temperature range - 20 to 180 C
Pressure range : PN 10 & PN 16

Face to face distance :
as per
IS05752 wafer short/BS 5155 wafer
Long/API 609/ISI 3095