CV Series Check Valves
Critical Specifications #colspan# | |||
---|---|---|---|
Size | 1/4" | 3/8" & 1/2" | |
CV Value | 0.55 | 0.7 | |
Max. Working Pressure | 3000psi | ||
Nominal Reseal Pressure | 4psi | ||
Nominal Cracking Pressure | 2psi | ||
Max. Working Tempeuratur | 14°F to 176°F (-10°C to 80°C) | ||
External Leakage Allowance (He) | ≤1x10-9 atm.cc/s | ||
Test Pressure ≤1x10-2 Torr | |||
Holding Time ≥ 1 min. | |||
Particle Inspection (EP only) | No Count | ||
Pressure: 60-80psi N2 Gas | |||
Sample Volume: 1 CFM | |||
0.1 μm and larger |
CV Series Check Valve Features:
- 316L SS body material, for improved corrosion resistance.
- All-welded design provides reliable containment of system fluid.
- Conservative panel space.
- Noise free operations.
- Assembled and packaged in certified clean room.
Product Grade:
Grade | Non EP | EP |
---|---|---|
Surface Finish | ≤10 Ra | ≤5 Ra |
Polishing | Machined Finish | Electropolished Finish |
Material:
Material | Size | Connection | Grade |
---|---|---|---|
S 316L SS | 4 1/4" | MFS Male Face Seal | Blank EP |
D 316L SS Double Melt | 8 1/2" | FFS Feale Face Seal | E Electropolished |
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