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