9DM3 (W/PRESS) 1/2
Part of the 9D Series
Ordering Code: 0386471
UPC: 098268119329
Lead Free: NO
1/2 In Bronze Dual Check Valve Backflow Preventer, Intermediate Atmospheric Vent, Female Union Inlet/Outlet Connection, Viega Propress Adaptors
This 1/2 inch dual check valve backflow preventer with atmospheric vent prevents the reverse flow of hot or cold polluted water from entering into the potable water supply. This valve is designed for continuous pressure non-health hazard applications in smaller supply lines, such as laboratory equipment, processing tanks, sterilizers, dairy equipment, and specifically for boiler feed lines. It consists of a bronze body with stainless steel internal parts, integral strainer, two durable tight seating rubber check valves, and NPT female inlet and outlet connections with Viega ProPress (R) connection adapters.
Features
- Bronze body for durability
- Viega ProPress (R) connection adapters
- Strainer screen
- Horizontal or vertical installation
| Specifications | |
|---|---|
| Backflow Preventer Type | Dual Check with Atmospheric Vent |
| Body Finish | Brass |
| Body Material | Brass |
| Body Pattern | Inline |
| Brand | Watts |
| Buy American Act Compliant | YES |
| Bypass | No |
| Cap And Tether | No |
| Disc Material | Rubber |
| EAN | 098268119329 |
| Elbow Fitting | No |
| Hazard Protection Level | Non Health Hazard |
| Hot And Harsh Water | No |
| Hydrant Connection | No |
| Inlet Connection Size | 1/2 IN |
| Inlet Connection Size-Metric | 13 MM |
| Inlet Connection Type | Press |
| Inlet Shutoff Valve Type | No Shutoff Valve |
| Inlet Thread Type | Does Not Apply To Product |
| 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 | 1.00 |
| Minimum Temperature-Fahrenheit | 33 |
| Outlet Connection Size | 1/2 IN |
| Outlet Connection Type | Press |
| Outlet Shutoff Valve Type | No Shutoff Valve |
| Outlet Thread Type | Does Not Apply To Product |
| Part Number | 0386471 |
| Polymer Coating | No |
| Pressure Operation | Continuous |
| Protection Type | Backpressure and Backsiphonage |
| Seat Material | Rubber |
| Series | 9D |
| Strainer | Yes |