Four Way Ball ValveĀ
Features | Specifications | |
Size: 2″~20″ | Design | ASME 16.34/BS 5351 |
Class: 150~300LB | Face to Face | ASME B16.10 |
2 Pieces or Multi-Pieces Cast Body | End to End | ASME B16.10 |
Float Ball & Trunnion Mount, Full & Reduced Bore |
End Flange | ASME B16.5 |
Anti-Static Device | BW End | ASME B16.25 |
Blow-out Proof Stem | Test | API 598/ BS 6755 |
Fire Safe Design | Fire Safe Test | API 607/API 6FA |
Low Emission | Special | NACE MR-01-7 |
Materials of Four-Way Ball Valves
No. | Part | Material |
1 | Bonnet | A216-WCB A352-LCB A351-CF8, CF8M, CF3, CF3M, Duplex |
2 | Seat Spring | Inconel X-750 S.S.304 S.S.316 |
3 | Seat Ring | ASTM A105+ENP A182-F6, F316, F316L, F304 |
4 | Seat | PTFE RTPFE PEEK PPL |
5 | Ball | A351-CF8, CF8M, CF3, CF3M, Duplex |
6 | Gasket | PTFE S.S.304+Graphite S.S.316+Graphite |
7 | O-ring | NBR Viton |
8 | Stud | ASTM A193-B7, B7M, B8, B8M |
9 | Nut | ASTM A194-2H, 2HM, 8, 8M |
10 | Key | 1045 Stainless Steel |
11 | Coupling | ASTM A105+ENP A182-F6 |
12 | Yoke | A216-WCB A351-CF8 |
13 | Gland Flange | A216-WCB A351-CF8, CF8M |
14 | Stem | ASTM A105+ENP A182-F6, F316, F316L, F304L,17-4PH, F51 |
15 | Packing | PTFE Graphite |
16 | Cover | A216-WCB A352-LCB A351-CF8, CF8M, CF3, CF3M, Duplex |
17 | Sliding Bearing | Stainless Steel + PTFE S.S.316+PTFE |
18 | Gasket | PTFE S.S.304+Graphite S.S.316+Graphite |
19 | Body | A216-WCB A352-LCB A351-CF8, CF8M, CF3, CF3M, Duplex |
20 | Vent Valve | Carbon Steel+ENP A182-F304, F316, F316L ,F304L |