CV Series - Straight Shaft Check Valves

These low-pressure straight shaft or port (non-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, fluorosilicone (FVMQ), silicone or Viton™ (FKM or FPM) diaphragm material options. 1/8” 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

7 Items

# Item
A510 1/8" Non-Barbed 1/8" Non-Barbed EPDM Natural Nylon
A723 1/8" Non-Barbed Port 1/8" Non-Barbed Fluorosilicone Nylon
A1307 1/8" Straight Port 1/8" Straight Port Silicone Blue Kynar
A446 1/8" Non-Barbed 1/8" Non-Barbed Viton Polypropylene
A66 1/8" Non-Barbed 1/8" Non-Barbed Fluorosilicone Nylon
A774 1/8" Non-Barbed 1/8" Non-Barbed Fluorosilicone Polypropylene
A940 1/8" Non-Barbed 1/8" Non-Barbed Fluorosilicone Natural & Brown Nylon