ASCO 284 Series Pinch Valve

Brand: ASCO

The ASCO 284 Series of solenoid pinch valves are designed for use with highly aggressive or high-purity liquids in analytical and medical instrumentation, sterile and aseptic systems, and food applications.

The aluminum body, 2-way valves hermetic separation of the control mechanism and the fluid within the tubing prevents particulate contamination caused by friction of moving parts and assures maximum purity of liquids.

Typical applications include hemodialysis equipment, urinary collection and intravenous (IV) systems, and drug dispensing.
  • Pinch mechanism eliminates turbulence when cutting off flow
  • Silent operation for hospital/clinical environments
  • Removable and rotatable electrical coils allow for easy installation and worry-free maintenance
  • Manual pulse control for fitting tubes
  • Bi-directional flow for exceptional versatility
  • Available in a wide range of body sizes to accommodate a variety of tubing sizes



Body Material

  • Aluminum


  • 2-Way - 2/2 Normally Closed, 2-Way - 2/2 Normally Open

Maximum Differential, Maximum Operating Pressure

  • Vacuum to 150 psig


  • Aggressive Liquids & Gases

Operating Environment

  • Indoor

Standards & Regulations

  • IP65, IP40

Valve Actuation

  • Solenoid


  • 12 DC, 24 DC, 50/60
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