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No. 543-5, Yongchang Road, High-Tech Industrial Park, Longwan District, Wenzhou City, Zhejiang Province, Wenzhou, Zhejiang, China
| NO. | Part Name | Material | ||
| 1 | Body | ASTM A216WCB | ASTM A351 CF8 | ASTM A351 CF8M |
| 2 | Seat Ring | ASTM A216+13Cr | ASTM A351 CF8 | ASTM A351 CF8M |
| 3 | Disc | ASTM A105+13Cr | ASTM A182 F304 | ASTM A182 F316 |
| 4 | Split Ring | C.S | S.S | 316S.S |
| 5 | Disc Cover | C.S | S.S | 316S.S |
| 6 | Stem | ASTM A182 F6a | ASTM A182 F304 | ASTM A182 F316 |
| 7 | Gasket | 304+Graphite | 304+Graphite | 316+Graphite |
| 8 | Bonnet | ASTM A216WCB | ASTM A351 CF8 | ASTM A351 CF8M |
| 9 | Stud | ASTM A193 B7 | ASTM A193-B8 | ASTM A193-B8M |
| 10 | Nut | ASTM A194 2H | ASTM A194-8 | ASTM A194-8M |
| 11 | Backseat | ASTM A216+13Cr | ASTM A351 CF8 | ASTM A351 CF8M |
| 12 | Packing | Graphite | Graphite | Graphite |
| 13 | Bushing | ASTM A216 F6a | S.S | S.S |
| 14 | Gland | ASTM A216WCB | ASTM A351 CF8 | ASTM A351 CF8M |
| 15 | Pin | C.S | S.S | S.S |
| 16 | Gland Bolt | ASTM A193 B7 | ASTM A193-B8 | ASTM A193-B8M |
| 17 | Gland Nut | ASTM A194 2H | ASTM A194-8 | ASTM A194-8M |
| 18 | Stem Nut | ZcuAl10Fe3 | ZcuAl10Fe3 | ZcuAl10Fe3 |
| 19 | Screw | C.S | S.S | 304S.S |
| 20 | Handwheel | ASTM A395 | ASTM A395 | ASTM A395 |
| 21 | H.W. Lock Nut | C.S | S.S | S.S |
