Parts No. | Parts Name | Material | ||||
WCB / Trim 1 | WCB / Trim 8 | WCB / Trim 5 | CF8 / Trim 2 | CF8M / Trim 10 | ||
1 | Body | A216 WCB | A351 CF8 | A351 CF8M | ||
2 | Seat Ring | A105+13Cr | A105+STL | A105+STL | A351 CF8 | A351 CF8M |
3 | Disc | A216 WCB+13Cr | A216 WCB+13Cr | A216+STL | A351 CF8 | A351 CF8M |
4 | Stem | A182 F6a | A182 F304 | A182 F316 | ||
5 | Disc Nut | A216 WCB | SS304+Graphite | SS316+Graphite | ||
6 | Bonnet Nut | A194 2H | A351 CF8 | A351 CF8M | ||
7 | Bonnet Bolt | A193 B7 | A351 CF8 | A351 CF8M | ||
8 | Gasket | SS304 Sheet+Graphite | ||||
9 | Back Seat | A182 F6a | A182 F304 | A182 F316 | ||
10 | Bonnet | A216 WCB | A351 CF8 | A351 CF8 | ||
11 | Packing | Graphite / PTFE | ||||
12 | Eyebolt Pin | A36 | SS304 | SS316 | ||
13 | Gland Eyebolt | A193 B7 | A193 B8 | A193 B8M | ||
14 | Gland | A182 F6a | A182 F304 | A182 F316 | ||
15 | Nipple | A216 WCB | A351 CF8 | A351 CF8M | ||
16 | Gland Flange | A194 2H | A193 8 | A193 8M | ||
17 | Stem Nut | A439 D2 | ||||
18 | Handwheel | Ductile Iron | ||||
19 | Handwheel Nut | Carbon Steel |
The chart above only lists out some common composition of steel single door wafer check valve parts. We may provide other different parts material composition according to the customer's request or the actual valve working condition. |