TESCOM™ VA AND VG SERIES

TESCOM VA and VG Series are air operated valves offering normally open/normally closed capabilities, operating pressures of 6000, 10,000, and 15,000 psig / 414, 690, and 1034 bar, very high cycle life and optional integrated solenoid valve. Suitable for liquid and gas applications.

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TESCOM VA_VG Series

Specifications

Maximum Operating Pressure 3500, 6000, 10,000 psig / 241, 414, 690 bar
Design Proof Pressure 150% maximum rated
Leak Rate Bubble-tight
Ambient Operating Temperature See Part Number Selector
Flow Capacity VA Series Valve: Cv = 0.75
VG Series Valve: Cv = 2.0
Low Actuation Pressure Range 60 psig / 4.1 bar
Maximum Actuation Pressure VA Series Valve: 125 psig / 8.6 bar
VG Series Valve: 150 psig / 10.3 bar
Actuation Times with 80 psig / 5.5 bar Actuation Pressure VA Series Valve: 50 milliseconds
VG Series Valve: 75 milliseconds
Body Brass, 316 Stainless Steel
Seats PCTFE, PEEK, ETFE (Tefzel®) ETFE, Polyimide (Vespel®)
Valve Stem 17-4 PH Stainless Steel
O-Rings Nitrile, Buna-N, FFKM, Perfluoroelastomer (Kalrez®), FKM
(Viton®-A), Ethylene Propylene, Urethane
Back-up Rings PTFE, PCTFE
Remaining Parts 316 Stainless Steel, Brass
Cleaning CGA 4.1 and ASTM G93
Weight (approximate) VA Series Valve: 3 lbs / 1.4 kg
VG Series Valve: 5 lbs / 2.3 kg
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