Non-Metallic 1/4-28 Inline Check Valves Instruction Guide

by IDEX Health & Science

  1. Install 1/4-28 Check Valve into any 1/4-28 threaded ferrule port – the inlet valve into inlet ports, and the outlet valve into outlet ports. Finger tighten until snug.
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    Please Note: Ensure flow direction is the same as arrow marked on side of the check valve.

  2. Thread any 1/4-28 flanged or flangeless male fitting into the female threads of the check valve to complete the flow path.
  3. Operate your system, checking for leaks and tightening fittings as required.