D860-OSY 4
Discontinued - Replaced By: LF860-DOSY RP 4
Part of the 860 Large Series
Ordering Code: 1341D
UPC: 643925024203
4 IN Ductile Iron Reduced Pressure Zone Backflow Preventer Assembly, Epoxy Coated, Domestic OSY Shutoff Valves, Inline
This 4 inch reduced pressure zone backflow preventer assembly is designed to prevent the reverse flow of high hazard (toxic) fluids found in the water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. It is used in industrial plants, hospitals, morgues, mortuaries, and chemical plants and it is also used in irrigation systems, boiler feed, water lines and other installations requiring maximum protection. This assembly consists of a ductile iron body with stainless steel trim, domestic resilient seated gate valves with outside stem and yoke, top mounted test cocks, spring loaded check valves, and a pressure differential relief valve.
Features
- Epoxy coated ductile iron body with stainless steel trim
- Flanged end connections
- UL and FM outside stem and yoke resilient seated gate valves
- Replaceable seats and discs
- Heavy duty handwheel
- Top mounted test cocks
- Stainless steel spring
- Maximum working pressure is 175 psi (12.1 bar)
- Hydrostatic test pressure is 350 psi (24.1 bar)
| Specifications | |
|---|---|
| ArmorTek Technology | No |
| Backflow Preventer Type | Reduced Pressure Zone Assembly |
| Body Finish | Epoxy Coated |
| Body Material | Ductile Iron |
| Body Pattern | Straight |
| Brand | FEBCO |
| Buy American Act Compliant | YES |
| Bypass | No |
| Bypass Size | Does Not Apply To Product |
| Cap And Tether | No |
| Disc Material | Silicone |
| EAN | 643925024203 |
| Elbow Fitting | No |
| Hazard Protection Level | Health Hazard |
| Hot And Harsh Water | No |
| Hydrant Connection | No |
| Inlet Connection Size | 4 IN |
| Inlet Connection Size-Metric | 100 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 | 12.00 |
| Maximum Working Pressure-PSI | 175 |
| Meter Type | No Meter |
| Minimum Temperature - Celsius | 0.00 |
| Minimum Temperature-Fahrenheit | 32 |
| Outlet Connection Size | 4 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 | 1341D |
| Polymer Coating | Yes |
| Pressure Operation | Continuous |
| Protection Type | Backpressure and Backsiphonage |
| Seat Material | Stainless Steel |
| Series | 860 Large |
| Strainer | No |
| Technologies | Does Not Apply To Product |
| Tradename | MasterSeries(R) |