Trunnion Mounted Gear Operated Ball Valves
Trunnion Mounted Gear Operated Ball Valves
- Availability: In Stock
- Product Model: Q347H
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Q347H Trunnion Mounted Gear Operated Double Block and Bleed (DBB) Ball Valves
Specifications For Gear Ball Valves:
1)Material:WCB, LCB, CF8, CF8M, CF3, CF3M, A105, LF2, F304, F316, F304L, F316
2)Size rating:NPS 2"-48"
3)Working Pressure:CLASS 150~2500 LB
4)DESIGN Standard:API 608, API 6D, BS 5351
5)FACE TO FACE Standard::ASME B16.10, API 6D
6)End CONNECTION Standard:ASME B16.5, ASME B16.47, ASME B16.25
7)TEST Standard:API 598, API 6D, BS 6755
8)Fire safe, Anti-static and stem Blow-out proof
9)Full Port or Regular port options
10)Double Block and bleed
11)NACE MR-01-75
Material List:
| Part Name | Carbon Steel | Stainless Steel | ||||
| WCB | LCB | CF8 | CF8M | CF3 | CF3M | |
| Body | A216 WCB A105 | A352 LF2 | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M |
| L-body | A216 WCB A105 | A352 LCB A350 LF2 | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M |
| R-body | A216 WCB A105 | A352 LCB A350 LF2 | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M |
| Ball | A105/Ep.Cr | A182 F304 | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M |
| Stem | A182 F6 | A182 F6 | A182 F304 | A182 F316 | A182 F304L | A182 F316L |
| Seat | A182 F6 | A182 F6 | A182 F304 | A182 F316 | A182 F304L | A182 F316L |
| Seat Ring | PTFE,POM or HF(Co-CrA) | |||||
| Gasket | PTFE or Flexible Graphite and stainless Steel | |||||
| O-Ring | VITON | VITON | VITON | VITON | VITON | VITON |
| Trunnion | A182 F6 | A182 F6 | A182 F304 | A182 F316 | A182 F304L | A182 F316L |
| Spring | AISI 6160 17-17PH(inconel for NACE)Ni-Cr Alloy | |||||
| Drain plug | A182 F6 | A182 F6 | A182 F304 | A182 F316 | A182 F304L | A182 F316L |
| Bolt | A193 B7 A320 L7 A193 B8 A193 B8M | |||||
| Stem beating | PTFE or Stainless Steel and Graphite | |||||
| Stem seat | PTFE | PTFE | PTFE | PTFE | PTFE | PTFE |
| Stem spring | 17-17PH(inconel for NACE)Ni-Cr Alloy | |||||
| Small ball | A182 F304 A182 F316 | |||||
| Trunnion beating | PTFE or Stainless Steel and Graphite | |||||
| Plug | A105 | A182 F6 | A182 F304 | A182 F316 | A182 F304L | A182 F316L |
| Spring seat | A105 | A182 F6 | A182 F304 | A182 F316 | A182 F304L | A182 F316L |
| Bonnet Bolt | A193 B7 A320 L7 A320 B8 A193 B8M | |||||
| Bonnet Nut | A194 2H A194 4 A194 8 | |||||
| Pin | Carbon Steel or Alloy Steel | |||||
| Gland | A182 F6 | A182 F6 | A182 F304 | A182 F316 | A182 F304L | A182 F316L |
| Gland flange | A216 WCB | A352 LCB | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3M |
| Stem packing | PTFE or Flexible Graphite | |||||
| Bonnet | A216 WCB A105 | A352 F6 A350 LF2 | A351 CF8 | A351 CF8M | A351 CF3 | A351 CF3 |
Images:
