Parker Pneumatic
3250 Series Heavy Duty Flow Control - Large Port

Key Features
  • Port Sizes: 1",1-1/4",1-1/2"
  • NPT and BSPP Ports
  • High Flow - Cv 12-17
  • Locknut

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These extra large flow control valves have been developed to provide effective flow settings for large diameter cylinders and for other similar air applications. Each valve has a fine screw adjustment allowing precise settings which are secured by a sturdy lock nut.

  • Body............................................................... Cast Aluminum
  • Port Size ........................................................1", 1-1/4", 1-1/2"
  • Internal Components..................................Brass, Aluminum
  • Seals...........................................................Buna N, Urethane
  • Spring..............................................................Stainless Steel

Operating Temperature:

  • Standard....................................................... -40°F to 180°F
  • Extended Options......................................... -40°F to 350°F

Operating Pressures:

  • Maximum Air......................................................... 250 PSIG