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Check Valves

For Irrigation Injection Systems

Irrigation check valve with bleeder valveIrrigation Injection Check Valves prevent backflow, siphoning and bleed through of product. CDS-John Blue offers check valves in both poly and 316 stainless steel. We just recently introduced a bleeder valve to compliment your CDS-John Blue Irrigation Check Valves (photo left). With the added bleeder valve you can bleed air from your distribution lines which can help prime your chemical injection pump.

Poly or Stainless
Irrigation Injection
Check Valve
Poly Irrigation Injection Check Valve
FEATURES:   <hide>
  • Check valve body available in either glass-reinforced polypropylene or 316 stainless steel.
  • All Viton seals and 316 stainless steel spring, ball and injection tube.
  • The bleeder valve is made from PVC.
  • 200 gph maximum capacity continuous flow (Duplex).
  • 100 gph maximum capacity (Simplex).
  • More uniform distribution of products.
  • Prevents backflow, siphoning and bleed through of product.
  • Easy to install and maintain.
  • 10 PSI spring.
SPECIFICATIONS:   <hide>
Model Description
CV-1310 Poly Injection Check Valve Assembly. 1/4" NPT female inlet x 1/2" male outlet.
CV-1310-BL Poly Injection Check Valve Assembly, 1/4" NPT female inlet x 1/2" male outlet, includes bleeder valve and reducer.
115026-HS Stainless Injection Check Valve Assembly. 1/4" FPT x 1/4" NPT 316 SS backflow check valve for irrigation line. 10 PSI cracking pressure.
OPTIONS:   <hide>
  • N/A
ACCESSORIES:   <hide>
  • 116224-01 - Bleeder valve
DOCUMENTATION:   <hide>

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