Approved for horizontal or vertical "flow up" installation
Description
The 8 inch AMES 2000SS Lead Free Double Check Valve Backflow Preventer Assembly prevents polluted water from entering potable systems. Featuring a durable 300 Series stainless steel body and internal parts, it offers superior corrosion protection and strength. Its compact design and short lay length make it ideal for retrofit installations and smaller enclosures. Equipped with Cam-Check valves for low head loss and domestic OS&Y resilient seated gate valves, this assembly is approved for horizontal or vertical "flow up" installation and rated for 175 psi maximum working pressure. Item number 0692771.
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Connections and Installation
This assembly features flanged inlet and outlet connections designed in accordance with AWWA Class D for robust and reliable system integration.
It is approved for installation in either a horizontal or vertical "flow up" position, in accordance with ASSE standards, providing flexibility for various plumbing configurations.
This 8 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of polluted water from entering the potable water system. It is ideal for continuous pressure service and protection at cross-connections identified as non-health hazards.
Features and Benefits
The compact modular design allows for smaller vaults and enclosures, and features a single access sleeve for easy maintenance with no special tools required.
The stainless steel body is approximately half the weight of competitive designs, reducing installation and shipping costs, while providing long-term corrosion protection and maximum strength.
Equipped with Cam-Check Assemblies, this unit provides low head loss.
Its short lay length is ideally suited for retrofit installations.
May be installed in a horizontal or vertical "flow up" position (ASSE Only).
Includes an integrated supervisory switch as an option on each gate valve of the OS&Y model.
The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight. Always inquire with governing authorities for local installation requirements.
Lead Content: Less than 0.25% by weight (wetted surface)
Maximum Working Pressure: 175 psi (12.06 bar)
Temperature Range: 33°F - 110°F (5°C - 43°C)
Installation Position: Horizontal or Vertical "flow up" (ASSE Only)
Approvals
ASSE 1015
CULUS
FM Approved (OSY ONLY)
AWWA C510-92
CSA B64.5
Dimensions (Approximate)
Overall Length (A): 52 1/2 inches (1334 mm)
Height (C, OSY Open): 37 3/4 inches (959 mm)
Body Diameter (D): 19 15/16 inches (506 mm)
Test Cock Center Distance (S): 13 1/2 inches (343 mm)
Weight
Weight with Gates: 566 lbs (256 kg)
FAQs
What is the primary purpose of the 8 inch 2000SS Double Check Valve Assembly?
Its primary purpose is to prevent the reverse flow of polluted water from entering a potable water supply, protecting against backsiphonage and backpressure in non-health hazard installations.
Is this backflow preventer assembly lead-free?
Yes, the wetted surface of this product that contacts consumable water contains less than 0.25% of lead by weight, qualifying it as lead-free.
What materials are used for the body and internal components?
The main valve body and all internal metal parts are manufactured from 300 Series stainless steel, providing long-term corrosion resistance and maximum strength. The check assembly itself uses Noryl®.
Can this assembly be installed in any orientation?
It is approved for installation in both horizontal and vertical "flow up" positions, in accordance with ASSE standards, offering installation flexibility.
What is the maximum operating pressure and temperature range for this unit?
This assembly has a maximum working pressure of 175 psi (12.06 bar) and operates effectively within a temperature range of 33°F to 110°F (5°C to 43°C).
