Diaphragm & Gauge Valves / Manifolds

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.


Low Pressure Pneumatic Diaphragm Valves(Standard Type)


  • Working Pressure 145psig(10bar)
  • Working Temperature: -10~80°C (-23~176°F)
  • Material: SS316L, SS316L VAR
  • DCR, Dk-Lok, TBW 1/4″~3/4″ Size
  • Minimal Particle Generation
  • Moisture Contribution
  • Actuator Pressure Rating : 4 ~ 7bar (58~101psig)

Brief Description

  • Maximum flow & Compact designed inner capacity.
  • Minimal contributions of moisture, Oxygen and Hydrocarbon, Minimal particle generation.
  • DK-Lok’s own electropolished.
  • D.I water cleaned, assembled, tested & packaged in a certified clean room.
  • Elgiloy diaphragm material with strong durability as well as corrosion resistance for long cycle life.
  • PCTFE seat material with remarkable chemical & thermal resistance.