Check & Relief Valves

A valve is a device that regulates, directs or controls the flow of a fluid by
opening, closing, or partially obstructing various passageways.

Valves are technically valves fittings, but are usually discussed as a separate category.


Working Pressure up to 400 psig (28 bar)


  • Cracking Pressure : 0.5 to 150 psig
  • -65 to 400℉ (-54 to 204℃) Differ from material
  • Pipe thread 1/8 to 1 in.

Brief Description

  • Precise cracking pressure with high reliability.
  • Keeping the sealing to 95~98% of Set Pressure at least.
  • Reliable Reseal performance.
  • Tamper proof design.