Flow-Rite Control Ltd. distributes needle pinch valve manufactured by Delrin. Used in medical, pharmaceutical, food and beverage, chemical processing, laboratory equipment, analytical instrumentation, fluid delivery systems, and pneumatic systems, the valves fit an outside diameter from 4 mm to 13 mm or 5/32" to 1/2".

U.S. Plastic Corp. supplies 5/32" to 1/4" flow control needle pinch valves, 5/16" to 3/8" flow control needle pinch valves, and 7/16" to 1/2" flow control needle pinch valves.

Bio-Chem Fluidics offers 12 volt or 24 volt DC solenoid operated pinch valves available with a choice of valve functions including: 2-way normally closed, 2-way normally open, 3-way, dual tubing 2-way, dual tubing 3-way, and mini-tube. The various valves feature power of 2.9W or 4W.