Dual Plate Check Valve (DPCV)
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| 1 | Design Standard – API 594 |
| 2 | Pressure Rating – 1.6 PN |
| HYDRAULIC TEST PRESSURE | ||
| 1 | Body | 24 Kg/cm² |
| 2 | Seat | 17.6 Kg/cm² |
| DIMENSIONAL DETAILS | ||||
| Valve Size (mm) | ∅A | B | C | ∅D |
| 100 | 110 | 73 | 205 | 160 |
| 150 | 170 | 98 | 290 | 210 |
| 200 | 220 | 127 | 340 | 270 |
| 250 | 260 | 146 | 390 | 320 |
| 300 | 310 | 181 | 460 | 370 |
| 350 | 350 | 184 | 515 | 410 |
| 400 | 410 | 191 | 555 | 470 |
| 450 | 460 | 203 | 605 | 530 |
| 500 | 510 | 219 | 720 | 580 |
| PART LIST | ||
| Sr. No. | Description | Material |
| 1 | Body | ASTM A351 CF8 |
| 2 | Plate / Door | ASTM A351 CF8 |
| 3 | Body Seat | Viton |
| 4 | Plate / Door Seat | ASTM A351 CF8 |
| 5 | Hinge and Stop Pin | SS 304 |
| 6 | Torsion Spring | SS 304 |
| 7 | Spacer | Bronze |
| 8 | Retainer Seal / Gasket | NBR / PTEF / NACF |
| 9 | Retainer | SS 304 |
| 10 | Fasteners | SS 304 |
| 11 | Eye Bolt | Carbon Steel (Galvanised) |