Ames Fire & Waterworks
Deringer™ 20X 4 in. 304 Stainless Steel IPS Grooved Backflow Preventer
Part #AD4020X | Item #8693551 | Manufacturer Part #D-4020X
Valve Size:
4 inProduct Details
- 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
Documents
Specifications
ANSI Specifications: [ANSI 372, ANSI B16.1 Class 125]
ASSE Standards: ASSE 1015
AWWA Specifications: [AWWA C-510 2007, AWWA C-606]
Collection: Deringer™ 20X
End Connection 1: IPS Grooved
End Connection 2: IPS Grooved
End Connections: IPS Grooved
FM Approved: Yes
Height: 12 in
High Pressure: 175
IAPMO Listed: No
Installation Type: [Horizontal Mount, Vertical Mount]
Length: 23-3/5 in
Low Pressure: 10
Material: [Bronze, Plastic, Rubber, Stainless Steel]
Material Type: [17-7, 18-8, Buna-N, EPDM, PTFE]
NSF Certified: Yes
NSF Specifications: NSF 372
Number of Handles: Two Handle
Recommended Valve Application: [Fire Protection, Irrigation, Plumbing, Waterworks]
Temperature Range: 33 to 140 Deg F
UL Listed: Yes
Valve Body Material: 304 Stainless Steel
Valve Body Style: Inline
Valve Disc Material: Silicone
Valve Operator: Wheel Handle
Valve Port Opening: Full Port
Valve Seat Material: [Noryl®, Polymer]
Valve Size: 4 in
Valve Type: Double Check Valve
Weight: 69
Width: 12-1/5 in