DV53 Series Diaphragm Valve
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The DV53 Diaphragm Valve series is suitable for high purity applications. It end connections come in: FSR, NPT and GENLOK. It's metal-to-metal seal minimizes particle generation and ensures purity integrity in the flow passages. It provides a long service life and is 100% helium leak tested.
PERFORMANCE & SPECIFICATIONS
- Specifications
- Maximum Operating Pressure: 300 psi (20 bar), 3500 psi (240 bar)
- Minimum Operating Pressure: Vacuum
- Temperature Range: 40˚F~150˚F (-40˚C~ 65˚C)
- Cv: 0.16
- Operating Conditions
- Proof Pressure: 150% of maximum operating pressure
- Burst Pressure: 400% of maximum operating pressure
- Inboard Leakage: 1 x 10-9 atm cc/sec He
- Leakage Across Seat: 4 x 10-9 atm cc/sec He
- Technical Sheets

