- Size: 3/4 in.
- Test Cocks: 4 FEMALE
- Max Working Pressure: 175 PSI
Features & Benefits
Febco MasterSeries 850 In-Line Design Double Check Valve Assemblies are designed to prevent the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. They feature a bronze body and threaded ball valve end connections. Maximum Working Pressure: 175psi.
- All non-health hazard (nontoxic) connections including: irrigation systems; fire sprinkler systems; in-plant commercial and industrial plumbing.
- Double check assemblies are not approved for backflow prevention of any toxic substance (liquid; solid; or gas).
- A double check assembly consists of two spring loaded check valves; shut off valves on the inlet and discharge side of the check valves and small test cocks. Check valves allow water to flow in one direction only.
- A 12 inch minimum clearance is recommended under the assembly.
Product Details
- Maximum Working Pressure: 175 PSI (1200 KPa)
- Hydrostatic Test Pressure: 350 PSI (2400 KPa)
- Temperature Range: 32° F to 140° F (0° C to 60° C)
- End Connections: Threaded ANSI B2.1
Materials
- Valve Body: Bronze
- Elastomers: Silicone
- Springs: Stainless Steel
Pressure – Temperature
- Maximum Working Pressure: 175psi (12.1 bar)
- Hydrostatic Test Press: 350psi (24.1 bar)
- Temperature Range: 32° F to 140° F (0° C to 60° C)
Models
Approvals – Standards
- ANSI/AWWA Conformance (C510-92)
- Approved by the Foundation for Cross-Connection Control and Hydraulic Research at the University of Southern California.
Specs
| Brand |
Febco |
| Product Type |
Double Check Assemblies (DCA) |
| Test Cocks |
4 FEMALE |
| Max Working Pressure |
175 PSI |
| Hydrostatic Test Pressure |
350 PSI |
| Temperature Range |
32F to 140F |
| Main Valve Body Materials |
Bronze |
| Elastomers |
Silicone |
| Springs |
Stainless Steel |
| Warranty |
1 Year |
| Size |
3/4 in. |
| Connection |
Union End Ball Valves |
| Lead Free |
Not Lead Free |