| Description: |
Parker Autoclave Engineers Low Pressure O-Ring Type Excess Flow Check Valves protect pressure gauges and other pressure instrumentation from sudden surges in flow due to operator error or line failure. This valve provides dependable, tight shut-off. Vertical Installation: Since this type of check valve employs a non-spring loaded poppet, valve MUST be installed in VERTICAL position with arrow on valve body pointing UP. (cover gland up). Resetting Valve: Equalize the pressure across the poppet. The poppet will drop and reset automatically.
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