DV11 Series Diaphragm Valve
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The DV11 Diaphragm Valve Series is a valve suitable for high purity applications. They have an NPT connection and an internal spring-less connection. The DV11 is 100% helium leak tested and has a long service life.
PERFORMANCE & SPECIFICATIONS
- Specifications
- Cv: 0.17
- Leak Rate: Inboard 1x10-9 atm cc/sec He
- Across Seat: 4x10-9 atm cc/sec He
- Proof Pressure: 150% of maximum operating pressure
- Burst Pressure: 400% of maximum operating pressure
- Operating Conditions
- Maximum operating pressure: 300 psi (20 bar)
- Minimum operating pressure: vacuum
- Operating temperature:40oF ~ 150oF (-40oC ~ 65oC)
- Technical Sheets

