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AMES C200 NRS 8" - Double Check Valve Assembly - (0191214) - C200NRS8 - 8 C200-NRS 


This Colt™ 8 inch stainless steel double check valve backflow preventer assembly is designed to prevent the reverse flow of objectionable but not toxic water from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. It is ideal for protection at cross-connections identified as non-health hazards and from other contaminants found at the service line entrance. This compact modular design with a single access sleeve for easy maintenance is approved for horizontal or vertical installation in accordance with the direction of the flow arrow on the assembly. It consists of a stainless steel body, tri-link check valves, non-rising stem resilient seated gate valves, and test cocks.



  • Stainless steel body
  • Compact design
  • Groove fittings allow integral pipeline adjustment
  • The wetted surface of this product contacted by consumable water contains less than one quarter of one percent (0.25 percent) of lead by weight
  • Non-rising stem gate valves
  • Tri-link check modules provides lowest pressure loss
  • Ball valve type test cocks
  • The maximum working pressure is 175 psi (12.06 bar)
  • No special tools are required


Backflow Preventer Type Double Check Valve Assembly
Body Finish Stainless Steel
Body Material Stainless Steel
Body Pattern Straight
Brand Ames Fire & Waterworks
Bypass No
Bypass Size Does Not Apply To Product
Cap And Tether No
EAN 737733002123
Elbow Fitting No
Hazard Protection Level Non Health Hazard
Hot And Harsh Water No
Hydrant Connection No
Inlet Connection Size 8 IN
Inlet Connection Type Flanged Joint
Inlet Shutoff Valve Type Non Rising Stem Gate Valve
Inlet Thread Type Does Not Apply To Product
Lead Free YES
Maximum Temperature-Fahrenheit 140
Maximum Working Pressure-BAR 12.06
Maximum Working Pressure-PSI 175
Meter Type No Meter
Minimum Temperature - Celsius 0.50
Minimum Temperature-Fahrenheit 33
Outlet Connection Size 8 IN
Outlet Connection Type Flanged Joint
Outlet Shutoff Valve Type Non Rising Stem Gate Valve
Outlet Thread Type Does Not Apply To Product
Part Number 0191214
Polymer Coating No
Pressure Operation Continuous
Protection Type Backpressure and Backsiphonage
Seat Material Rubber
Series C200
Strainer No
Tradename Colt (TM)
Type Kit

AMES C200 NRS - 8" - Double Check Valve Assembly - (0191214)

SKU: 0191214