Needle & Regulator 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.

URG2 Series

Ultra High Purity Regulators


  • Pressure
    – Inlet: 600psig, 1,000psig 3,500psig (41/69/241 bar)
    – Outlet: 0~30 psig, 0~60 psig, 0~100 psig, 0~150 psig (0~2.1 / 0~4.1 / 0~6.8 / 0~10.3 bar)
  • Material: SS316L, SS316L VAR, HASTELLOY C-22
  • DCR, TBW Type 1/2″ Size
  • BA, EP Grade

Brief Description

  • All Internal surfaces are finished with 10Ra or 5Ra to ensure minimal particle generation & moisture contribution.
  • DK-Lok’s own electropolished.
  • Entrapment metal to metal seal provide enhanced leak tight integrity.
  • Excellent stability of set pressure with accuracy, sensitivity.
  • Hastelloy C-22 diaphragm material.
  • PFA / PCTFE / PI seat material with remarkable chemical & thermal resistance.