DERINGER 40 2 1/2
Part of the Deringer 40/40G Series
Ordering Code: D-2540
UPC: 737733033325
Lead Free: YES
2 1/2 IN SS Reduced Pressure Zone Backflow Preventer Assy, Low Head Loss, Deringer, Integral Butterfly Valves, Grooved Ends, Dual-Action Checks
This 2 1/2 inch Ames Deringer(TM) 40 reduced pressure zone backflow preventer assembly is designed to prevent hazardous contaminants and non-health hazard pollutants from entering the potable water supply system caused by backpressure and/or backsiphonage conditions. Deringer 20 features integral Eccentric-Seal(TM) butterfly shutoff valves for a short lay length, integrated tamper switches, and True-Seal(TM) and Dual-Action(TM) checks for high performance at low-and high-flow rates. It may be installed under continuous pressure service to protect against both backpressure and backsiphonage. Maximum working pressure is 175psi (12 bar).
Features
- Integral shutoffs for shorter lay length and lightweight construction
- Dual-action check module for low-and high-flow performance
- Prewired supervisory switches
- Tamper-resistant test cocks
| Specifications | |
|---|---|
| ArmorTek Technology | No |
| Backflow Preventer Type | Reduced Pressure Zone Assembly |
| Body Finish | Stainless Steel |
| Body Material | 304 Stainless Steel |
| Body Pattern | Inline |
| Brand | Ames Fire & Waterworks |
| Buy American Act Compliant | NO |
| Bypass | No |
| Bypass Size | Does Not Apply To Product |
| Cap And Tether | No |
| Disc Material | Silicone |
| EAN | 737733033325 |
| Elbow Fitting | No |
| Hazard Protection Level | Non Health Hazard |
| Hot And Harsh Water | No |
| Hydrant Connection | No |
| Inlet Connection Size | 2 1/2 IN |
| Inlet Connection Size-Metric | 64 MM |
| Inlet Connection Type | Grooved Joint |
| Inlet Shutoff Valve Type | Gear Operated Butterfly Valve |
| Inlet Thread Type | Does Not Apply To Product |
| Lead Free | YES |
| Maximum Temperature-Fahrenheit | 140 |
| Maximum Working Pressure-BAR | 12.10 |
| Maximum Working Pressure-PSI | 175 |
| Meter Type | Does Not Apply To Product |
| Minimum Temperature - Celsius | 1.00 |
| Minimum Temperature-Fahrenheit | 33 |
| Outlet Connection Size | 2 1/2 IN |
| Outlet Connection Type | Grooved Joint |
| Outlet Shutoff Valve Type | Gear Operated Butterfly Valve |
| Outlet Thread Type | Does Not Apply To Product |
| Part Number | D-2540 |
| Polymer Coating | No |
| Pressure Operation | Continuous |
| Protection Type | Backpressure and Backsiphonage |
| Seat Material | Noryl Polymer |
| Series | Deringer 40/40G |
| Strainer | No |
| Technologies | Does Not Apply To Product |
| Tradename | Deringer |
Literature
-
- Brochure - Ames Flow Control For Fire Protection
- Maintenance Manual - Deringer Gear Box Replacement
- Maintenance Manual - Deringer Gear Box Wiring
- Maintenance Manual - Deringer Indicator Flag
- Maintenance Manual - Deringer Tamper Switch
- Maintenance Manual - For Deringer Models 40/50 Only - Sizes 2 1/2-4 IN
- Specification Sheet - Deringer 40
- User Guide - For All Deringer Series Valves