9D-BS 3/4
Part of the 9D Series
Ordering Code: 0061920
UPC: 098268004564
Lead Free: NO
3/4 IN Bronze Dual Check Valve Backflow Preventer with Intermediate Atmospheric Vent, British Threaded Inlet and Outlet Connections
This 1/2 inch bronze combination fill valve and backflow preventer is for use in commercial and residential hydronic heating systems to provide make-up water to the boiler, and prevent backflow when supply pressure falls below system pressure. It consists of a bronze model 9D backflow preventer and a bronze feed model BD1156F water pressure regulator in one pre-assembled unit. The high capacity fill valve provides quick system filling and purging. It is designed for use in the boiler feed lines of hydronic heating systems. It has BSP threaded connections. The maximum pressure is 100 psi (6.9 bar).
| Specifications | |
|---|---|
| Backflow Preventer Type | Dual Check with Atmospheric Vent |
| Body Finish | Brass |
| Body Material | Brass |
| Body Pattern | Inline |
| Brand | Watts |
| Bypass | No |
| Cap And Tether | No |
| Disc Material | Rubber |
| EAN | 098268004564 |
| Elbow Fitting | No |
| Hazard Protection Level | Non Health Hazard |
| Hot And Harsh Water | No |
| Hydrant Connection | No |
| Inlet Connection Size | 3/4 IN |
| Inlet Connection Size-Metric | 20 MM |
| Inlet Connection Type | Union Female Threaded |
| Inlet Shutoff Valve Type | No Shutoff Valve |
| Inlet Thread Type | BSPT |
| Lead Free | NO |
| Maximum Temperature-Fahrenheit | 250 |
| 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 | 3/4 IN |
| Outlet Connection Type | Union Joint |
| Outlet Shutoff Valve Type | No Shutoff Valve |
| Outlet Thread Type | BSPT |
| Part Number | 0061920 |
| Polymer Coating | No |
| Pressure Operation | Continuous |
| Protection Type | Backpressure and Backsiphonage |
| Seat Material | Rubber |
| Series | 9D |
| Strainer | Yes |