Material Selection of Floating Type Unibody Ball Valve
1. Product Overview (3D Explosive Drawing)
The 3D explosive view of floating type unibody ball valve, end entry & reduced port design.
2. Material Selection
| No | Part | Standard | Stainless Steel | SourService | Low Temp. Service |
|---|---|---|---|---|---|
| 1 | Body | ASTM A216-WCB | ASTM A351-CF8M | ASTM A216-WCB | ASTM A352-LCB |
| 2 | Bonnet | ASTM A216-WCB | ASTM A351-CF8M | ASTM A216-WCB | ASTM A352-LCB |
| 3 | Ball | ASTM A105N/ENP | ASTM A182-F316 | ASTM A105N/ENP | ASTM A182-F316 |
| 4 | Lever | Carbon Steel | Carbon Steel | Carbon Steel | Carbon Steel |
| 5 | Gland Flange | ASTM A216-WCB | ASTM A351-CF8 | ASTM A216-WCB | ASTM A352-LCB |
| 6 | Seating Ring | PTFE | PTFE | PTFE | PTFE |
| 7 | Stem | ASTM A182-F6a | ASTM A182-F316 | ASTM A182-F6a | ASTM A182-F316 |
| 8 | Gland | ASTM A276-420 | ASTM A276-316 | ASTM A276-420 | ASTM A276-316 |
| 9 | Gasket | 316 S.S.+Graphite | 316 S.S.+Graphite | 316 S.S.+Graphite | 316 S.S.+Graphite |
| 10 | Packing Set | Graphite | Graphite | Graphite | Graphite |
| 11 | Thrust Washer | PTFE | PTFE | PTFE | PTFE |
| 12 | Bolt | ASTM A193-B7 | ASTM A193-B8 | ASTM A193-B7M | ASTM A320-L7M |
| 13 | Anti-Static Device | S.S. | S.S. | S.S. | S.S. |
| 14 | Stop Plate | Carbon Steel | Carbon Steel | Carbon Steel | Carbon Steel |
| 15 | Retainer | Carbon Steel | S.S. | Carbon Steel | S.S. |
| 16 | Washer | Carbon Steel | S.S. | Carbon Steel | S.S. |
| 17 | O-Ring | Viton A | Viton A | Viton A | HNBR |
| 18 | Bolt | Carbon Steel | S.S. | Carbon Steel | S.S. |
See the technical specification of floating type unibody ball valves.
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