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TECVAL manufactures its new VW-02 Wafer Type Lift Check Valve. Developed by TECVAL, it is an exclusive and totally innovative use of the seal, which is suitable to work under high pressure service. Unique in the market with Superduplex spring. Its compact design guarantees a total hold-up, even with high volatile gases, fluids, steam,...etc.
| Maximum Pressure | Up to 160 bar (2300 PSI) | |||||||
|---|---|---|---|---|---|---|---|---|
| Nominal Cracking Pressure | Horizontal flow direction: 20 mbar (0,3 PSI) | |||||||
| Temperature Range | -20ºC/200ºC (-4ºF/392ºF) | |||||||
| Connections | CLASS 900 | |||||||
| Dimensions | 1/2" | 3/4" | 1" | 11/4" | 11/2" | 2" | 21/2" | 3" |
| L | 25 | 31.5 | 35.5 | 40 | 45 | 56 | 63 | 71 |
| (CLASS 900) B | 60 | 66.5 | 76 | 85 | 95 | 140 | 162 | 165 |
| (CLASS 300-400-600) B | 51 | 63.5 | 70 | 79.5 | 92 | 108 | 127 | 146 |
| (CLASS 150) B | 44.5 | 54 | 63.5 | 73 | 82.5 | 101.5 | 120 | 133 |
| C | 15 | 20 | 25 | 32 | 40 | 48.5 | 63 | 77 |
| Materials | AISI-316L (1.4404) SuperDuplex (1.4410/1.4501) | |||||||
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