757DCDA-DOSY-LM 3
Part of the 757DCDA Series
Ordering Code: 0113031
UPC: 098268287271
Lead Free: NO
3 In SS Double Check Detector Assembly Backflow Preventer, Domestic OSY Shutoff Valves, Without Meter
This 3 inch double check detector backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and water of non-potable quality, but not toxic, 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 such as on fire protection systems and from other contaminants found at the service line entrance. This compact modular design with a single access cover for easy maintenance is approved for horizontal and vertical flow up installation. It consists of a light weight stainless steel body and sleeve, domestic outside stem and yoke resilient seated gate valves, captured spring check valves, a bypass less meter to detect underground leaks and unauthorized water use, and four test cocks.
Features
- Stainless steel housing and sleeve
- Domestic outside stem and yoke gate valves
- Non-health hazard application
- No special tools required for servicing
Specifications | |
---|---|
ArmorTek Technology | No |
Backflow Preventer Type | Double Check Detector Assembly |
Body Finish | Stainless Steel |
Body Material | Stainless Steel |
Body Pattern | Inline |
Brand | Watts |
Buy American Act Compliant | NO |
Bypass | Yes |
Cap And Tether | No |
EAN | 098268287271 |
Elbow Fitting | No |
Hazard Protection Level | Non Health Hazard |
Hot And Harsh Water | No |
Hydrant Connection | No |
Inlet Connection Size | 3 IN |
Inlet Connection Size-Metric | 80 MM |
Inlet Connection Type | Flanged Joint |
Inlet Shutoff Valve Type | Outside Stem And Yoke Gate Valve |
Inlet Thread Type | Does Not Apply To Product |
Lead Free | NO |
Maximum Temperature-Fahrenheit | 140 |
Maximum Working Pressure-BAR | 12.10 |
Maximum Working Pressure-PSI | 175 |
Meter Type | No Meter |
Minimum Temperature - Celsius | 0.50 |
Minimum Temperature-Fahrenheit | 33 |
Outlet Connection Size | 3 IN |
Outlet Connection Type | Flanged Joint |
Outlet Shutoff Valve Type | Outside Stem And Yoke Gate Valve |
Outlet Thread Type | Does Not Apply To Product |
Part Number | 0113031 |
Polymer Coating | No |
Pressure Operation | Continuous |
Protection Type | Backpressure and Backsiphonage |
Seat Material | Engineered Plastic |
Series | 757DCDA |
Strainer | No |
Tradename | None |