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CONTACT US
Tel :
+86 18670012374E-mail :
sales@xiangjiasteel.comOur butterfly valves are structured to centered seal, single eccentric seal, double eccentric seal, triple eccentric seal,variable eccentric seal. Soft seal and metal seal
Size Range: 3"-120’’
Pressure Range:150LB-600LB
Operation:Handweel,Gearbox,Actuated(hydraulic,pneumatic,electric and other special designs)
Application:Chemical,Petrochemical,Oil & Gas,Refining and Water Treatment Industry,etc;
ASTM Materials list of Butterfly Valve
No |
Part Name
|
Carbon Steel to ASTM
|
Stainless Steel to ASTM | |
1 | Body | A216 WCB | A351 CF8 | A351 CF8M |
2 | Key | A182 F6a | SS304 | SS316 |
2a | Pin | - | SS304 | SS316 |
3 | Stem | - | A182 F304 | A182F316 |
4 | Disc | A216 WCB | A351 CF8 | A351 CF8M |
5 | Seal Ring | Graphite+304 | - | - |
6 | Retainer Flange | A216 WCB | - | - |
7 | BoIt | A193 B7 | - | - |
8 | Bolt | A193 B7 | - | - |
9 | Cover | A216 WCB | - | - |
10 | Gasket | - | - | - |
11 | Bushing | PTFE+Bronze | - | - |
12 | Bushing | PTFE+Bronze | - | - |
13 | Packing Seat | SS | - | - |
14 | Packing | Graphite | - | - |
15 | Bolt | - | - | - |
16 | Packing Bushing | SS | - | - |
17 | Nut | - | - | - |
18 | Bolt | - | - | - |
19 | Yoke | Carbon Steel | - | - |