Alfa Laval Check Valves

CSI offers a complete selection of ball, disc and air-blow check valves. Check valves prevent reverse flow in a wide variety of process applications.

Ball Check Valves

• Sizes 1/2" through 3"
• Tri-Clamp or butt-weld connections
• Balls available in Buna, EPDM, Viton, Nylon, and Teflon
• Full-flow body design
• Can be used with air blow check valve

Disc Spring Check Valves

• LKC-2 Vertical check valves sizes 1" through 4"
• Cracking pressure less than 1 psi
• LKC-2 Horizontal (drainable) check valves sizes 1" through 3"
• Tri-Clamp and Butt-Weld versions

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Air Blow Valves

• 1.5" through 4.5" Tri-Clamp connections
• For product agitation or air drying lines
• Available as a kit with
  ball check valve
• 62-174 for low volume air flow (1600 cu.ft./hr)
• 62-326 for high volume air flow (4000 cu.ft./hr)
• Quick coupler, hose barb, or NPT air connection

Brochures & Parts Lists

• Disc Spring Check Valves

  	Spring Check Valve Brochure
  	Spring Check Valve Parts List

• Ball Check Valves

  	Ball Check Valve Brochure
  	Ball Check with Air Blow Parts List

• Air Blow Check Valves

  	Air Blow Valve Brochure
  	Air Blow Valve Parts List

Call 800.654.5635 to find the right valve for you.