CV Series - Single Barb Check Valves

CV Series - Single Barb Check Valves

These low-pressure single barb hose barbed plastic diaphragm check valves provide backflow protection for fluid, air, gas and vacuum flows in a very broad range of applications.

Choose between nylon, polypropylene or PVDF (Kynar®) body materials. EPDM, epichlorohydrine (ECO), fluorosilicone (FVMQ), or Viton™ (FKM or FPM) diaphragm material options. 3/16", 1/4", 5/16" or 3/8" flexible tubing inner diameter (ID) connections.

  • Highly reliable performance
  • Can be installed in any position for maximum flexibility
  • Free-floating diaphragms respond to the slightest pressure change
  • Very rapid response times between free-flow and no-flow conditions
  • Designed to perform at high (automotive) industry standards but very economical

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A447 3/16" Hose Barb 3/16" Hose Barb Viton Polypropylene
A536 3/16" Hose Barb 3/16" Hose Barb Viton Kynar
A603 3/16" Hose Barb 3/16" Hose Barb EPDM Nylon
A961 3/16" Hose Barb 3/16" Hose Barb Fluorosilicone Nylon
A969 3/16" Hose Barb 3/16" Hose Barb Viton Nylon
A1173 1/4" Hose Barb 1/4" Hose Barb Epichlorohydrine Nylon
A1176 1/4" Hose Barb 1/4" Hose Barb Fluorosilicone Kynar
A2776 1/4" Hose Barb 1/4" Hose Barb EPDM Nylon
A385 1/4" Hose Barb 1/4" Hose Barb Fluorosilicone Polypropylene
A448 1/4" Hose Barb 1/4" Hose Barb Viton Polypropylene

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