Febco U765 PVB Backflow Preventer with Union End Ball Valves 1 in. Union End Ball Valves
- Size: 1 in.
- Connection: Union End Ball Valves
- Max Working Pressure: 150 PSI
Features & Benefits
Series 765 Pressure Vacuum Breakers are designed to be installed to provide protection against back siphonage of toxic or non-toxic liquids. They feature a durable bronze body and a check valve and air opening port in one assembly. Maximum Working Pressure: 150psi (10.3 bar).
- All bronze body for durability. One check valve and an air opening port in one assembly.
- Lightweight poppet seals air opening under minimum flow conditions.
- Simple service procedures. All internal parts are serviceable in line with the top of the unit.
- Designed for minimum head loss.
- Engineered plastic bonnet protects valve bodies from freeze damage.
- Optional union end ball valves for easy removal and ultimate freeze protection.
- End Connections – NPT ANSI/ASME B1.20.1
Product Details
Service and Maintenance
Close the outlet shutoff valve, then close the inlet shutoff valve. Bleed residual pressure from the assembly by opening the #2 and #1 tests cocks in this sequence.
General
- Detailed maintenance manuals are available from your local FEBCO representative.
- Rinse all parts with clean water prior to reassembly.
- DO NOT USE ANY PIPE DOPE, OIL, GREASE, OR SOLVENT ON ANY PARTS unless instructed to do so.
- Do not force parts. Parts should fit together freely. Excess force may cause damage and render the assembly inoperable.
- Carefully inspect seals and seating surfaces for debris or damage.
- After servicing, repressurize the assembly and test to ensure proper operation.
*Red indicates repair parts sold at our store
Specs
| Brand |
Febco |
| Product Type |
Pressure Vacuum Breakers (PVB) |
| Test Cocks |
2 FEMALE |
| Max Working Pressure |
150 PSI |
| Hydrostatic Test Pressure |
300 PSI |
| Temperature Range |
32F to 140F |
| Main Valve Body Materials |
Bronze |
| Elastomers |
Nitrile |
| Springs |
Stainless Steel |
| Warranty |
1 Year |
| Size |
1 in. |
| Connection |
Union End Ball Valves |
| Lead Free |
Not Lead Free |