Used as an automatic drain valve for the door dump reservoir on coal or aggregate rail cars, our 1/2" 2-way normally closed direct pilot poppet valve is controlled by cylinder exhaust air when closing the doors on the rail car. This valve provides bubble-tight closure, even under low-pressure conditions. Constructed from non-corrosive materials allowing compatibility with a wide variety of liquids and gases, ensuring long service life. With a standard operating pressure of 500 PSI, these durable, high-flow units are perfect for any of your high-pressure application requirements.
For pressures higher than 500 PSI, please consult the factory
Pilot ratios up to 10:1
Quick positive control
Many standard seal options
Easy in-line repair - saves on machine downtime
For air, liquid, gas, or vacuum service
Configurable to your exact application need
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