Size: 1/2″~8″
Pressure: 150LB-2500LB
Applicable Temperature: -196~350℃
Applicable Medium: Water,gas,oil product,natural gas andCorrosive mediums as acids,alkalis,etc
Driving Means: Manual,pneumatic,motor,hydro-dynamic,etc
| Main Parts and Materials | ||
| No. | Accessory Name | Material (GB \ ASTM) |
| 1 | Body | A216–WCB, A352–LCB, A351–CF8M CF3, CF3M, A52–LCB, LCC, 31803 |
| 2 | Seat | PTFE, RPTFE,Nylon, PEEK, PPL |
| 3 | Ball | F304, F316, F316L, A105+ENP, F51 LF2+ENP, 1Cr18Ni9Ti |
| 4 | Screw | 35*, B7, B8, B8M, L7 |
| 5 | Lever | Malleable Iron, WCB+Cr |
| 6 | Retainer | 65Mn, AISI 1066 |
| 7 | Stem | A105+ENP, A182–F6, F304, F316, F316L, F51 |
| 8 | Limited Plate | 25*+Cr, Stainless Steel |
| 9 | Gland Packing | A216–WCB, A351–CF8 |
| 10 | Packing | PTFE, Graphite Graphite |
| 11 | Thrust Washer | PTFE, PPL |
| 12 | Gasket | PTFE, Flexible Graphite + Stainless Steel Graphite + stainless steel |
| 13 | Nut | 25*, 2H, 8, 8M, 4 |
| 14 | Stud | 35*, B7, B8, B8M, L7 |
| 15 | Bonnet | A216–WCB, A352–LCB, A351–CF8M CF3, CF3M, A52–LCB, LCC, 31803 |
| Technical Specification | ||
| Design Reference | APl series | |
| Design Standard | API6D | ANSI B16.34 BS5351 |
| Face Fo Face | ANSI B16.10 | |
| End Flange | ANSIB16.5、B16.47 | |
| BW End | ANSI B16.25 | |
| Test&Inspection | API6D | API598 |
| Fire Protection | API607 | |
| Test Pressure（API598） | |||
| Nominal Pressure | Shell test | Water seal test | Air seal test |
| Mpa | Mpa | Mpa | |
| 150LB | 3.0 | 2.2 | 0.6 |
| 300LB | 7.7 | 5.7 | |
| 600LB | 15.4 | 11.3 | |
| 900LB | 23.0 | 16.9 | |
| 1500LB | 38.3 | 28.1 | |
| 2500LB | 63.9 | 46.9 | |
| Minimum duration Test Time(S)(API598) | |||
| NPS (in) | Shell Test (s) | Water Seal Test (s) | Air Seal Test (s) |
| ≤ 2 | 15 | 15 | 15 |
| 2-1/2 ~ 6 | 60 | 60 | 60 |
| 8 ~ 12 | 120 | 120 | 120 |
| ≥ 14 | 300 | 120 | 120 |
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