Rotarex
Rotarex - Model D 304 -Tied Diaphragm Double Seal Cylinder Valve
FromRotarex
High pressure & high flow cylinder valve, tied diaphragm seal type.
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- Tied diaphragm design with minimal gas wetted volume
- Combined soft and metal seat design with low permeation rate
- Patented operation mechanism
- Threaded weep hole for pipe away connection
- Gas Type Pure & Ultra-pure
- Upper Limit Working Pressure 200 bar 2900 PSI
- CV 0.35
- Lower Operating Temperature Limit -40 Celsius -40 Fahrenheit
- Upper Operating Temperature Limit 65 Celsius 149 Fahrenheit
- Seat Orifice Size 4 mm 0.15748 Inches
- Helium Leak Rate at Max Pressure 1*10-8 mbar l/sec (He)
- Body material AISI 316L, Hastelloy