02
Primary Service Rating & Test Pressure
| CLASS | WORKING PRESSURE | TEMP. | HYD. TEST PRESSURE (BODY) | HYD. TEST PRESSURE (SEAT) |
|---|---|---|---|---|
| 150 # | 20°F TO 180°F | 225 PSIG | 150 PSIG |
Fig. 05Check valve05 — Check valve
Wafer Type Check Valve
Low-profile swing check between flanges.
"ORBIS" make Wafer Type Check Valves as single-plate swing valves with a short wafer body. The low-profile disc design requires minimal differential pressure to open and close, preventing backflow in piping systems. (150# / 300#)
Technical Data
- DESIGN & MANUFACTURING STD.
- API 6D / ANSI B 16.34
- TESTING & INSPECTION STD.
- API 598
- PRESSURE CLASS
- 150#
01
Material Specifications
| NO | DESCRIPTION | MATERIAL | QTY. |
|---|---|---|---|
| 01 | BODY | C.I. / M.S. / Cf8 / CF8M / Cf3 / CF3M | 1 |
| 02 | DISC | C.I. / M.S. / Cf8 / CF8M / Cf3 / CF3M | 1 |
| 03 | 'O' RING | NITRILE, EPDM, VTION, | 1 |
| SILICON, PTEE | |||
| 04 | HINGE PIN | AISI 304, 316, M.S. | 1 |
| 05 | LIFTING HOOK | M.S. / S.S. | 1 |
03
Size Dimension
| IN | MM | ØA | B | ØC |
|---|---|---|---|---|
| 1" | 25 | 14 | 16 | 64 |
| 1.1/2" | 40 | 22 | 19 | 86 |
| 2" | 50 | 30 | 19 | 104 |
| 2.1/2" | 65 | 40 | 19 | 123 |
| 3" | 80 | 52 | 19 | 136 |
| 4" | 100 | 71 | 19 | 174 |
| 5" | 125 | 93 | 19 | 196 |
| 6" | 150 | 114 | 19 | 221 |
| 8" | 200 | 157 | 28 | 278 |
| 10" | 250 | 195 | 28 | 339 |
| 12" | 300 | 230 | 38 | 409 |
| 14" | 350 | 270 | 44 | 449 |
| 16" | 400 | 310 | 50 | 512 |
| 18" | 450 | 360 | 60 | 545 |
| 20" | 500 | 406 | 63 | 605 |
| 24" | 600 | 490 | 70 | 714 |
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