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Butterfly Valves
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| 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
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