150lb/ 300lb Metal seal concentric butterfly valve in carbon steel/ stainless steel
DN 50 ~ DN 2200
Pressure: PN 10 ~ PN 16.
Body: GGG 40, WCB, Cast steel, CF8M
Design standard: API609, MSS. SP-68, EN 593, AWWA
Face to face: ASME B16.10
Flange ends: ASME B16.5
Test & Inspection: API598
Butterfly valves / Major parts material form
Material:
Body: WCB, CF8, CF8M CF8C, CF3, CF3M
Stem: 410, 420, 304, 304L, 316, 316L
Stuffing cover: WCB, CF8, CF8M
Disc: WCB+F4, WCB+F6 CF8, CF8M
Yoke: WCB, CF8, CF8M, CF3 CF3M.
STANDARD MATERIAL LIST |
No. |
Parts Name |
Material |
1 |
Bottom Cover |
A182 F6, F304, F304L, F316, F316L |
2 |
Stud |
A193 B7, B7M, B8, B8M |
3 |
Gasket |
Graphite |
4 |
Body |
A216 WCB, A352 LCB, A351 CF8, CF8M, CF3, CF3M, Duplex |
5 |
Stem |
A182 F6, F304, F304L, F316, F316L |
6 |
Board |
A182 F6, F304, F304L, F316, F316L |
7 |
Disc |
A216 WCB, A352 LCB, A351 CF8, CF8M, CF3, CF3M, Duplex |
8 |
Pin |
A182 F6, F304, F304L, F316, F316L |
9 |
Stud |
A193 B7, B7M, B8, B8M |
10 |
Seal Ring |
SS304+Graphite |
11 |
Bushing |
SS304+PTFE |
12 |
Packing |
Graphite |
13 |
Yoke Nut |
A194 2H, 2HM, 8, 8M |
14 |
Yoke Stud |
A193 B7, B7M, B8, B8M |
15 |
Yoke |
A216 WCB, A352 LCB, A351 CF8, CF8M, CF3, CF3M, Duplex |