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ASCO™ Series 308 Tamperproof High-Shock Manual Reset Valves
Product Description
The ASCO Series 308 Tamperproof High-Shock Manual Reset Valves are ideal for controlling critical processes in aggressive environments.
Specifications
- Pipe / Port Size and Port Type
- 1/4" and 1/2" NPT
- Body Material
- Stainless Steel bodies
- Flow
- Flow rates of 1.5 to 4 Cv (1.3 to 3.4 Kv)
- Max ambient temperature
-
AC: 125°F (52°C)
DC: 140°F (60°C)
- Operating Pressure Differential
-
Pilot: 25 to 125 psi (1.7 to 9 bar)
Main: 150 psi (10 bar)
- Wattage
- Available in 10.1W AC and 1.4W DC constructions
- Standards / Regulations
- UL listed General Purpose valve (solenoid only), CSA certified, ATEX/IECEx certified with prefix EV
Features
- Designed to keep the valve in the shut-off position when the solenoid is de-energized, even if the handle is lifted
- The valve will not be in the open position until the solenoid is energized and auxiliary air is present
- Once the solenoid is de-energized, it requires power to be restored to the solenoid, then the valve to be manually reset
- Designed to meet vibration and/or shock per ISA specification S71.03C2
- Handles aggressive atmosphere per salt resistance testing (ASTM B117)
- SIL 3 capable, certified by Exida
- Optional position indicator switch provides diagnostic feedback (GO™ Switch, suffix SP)
Documents & Drawings
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