3 2000SS-DOSY

Item Number: 0692772
1 1
$6,066.74
Special Order
When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Ames
  • Size: 3 inch
  • Weight: 235.0 lb
  • Body Material: 300 Series Stainless Steel
  • Maximum Working Pressure: 175 psi
  • Lead Content: Less than 0.25% by weight
  • Installation: Horizontal or Vertical
  • Approvals: ASSE 1015, cULus Classified, FM Approved
  • Features: Low head loss cam-check assembly
  • Shutoff Valves: Domestic OSY resilient seated gate valves

Description

This 3 inch AMES 2000SS-DOSY Double Check Valve Backflow Preventer Assembly is designed for non-health hazard applications, preventing non-potable water from entering the potable supply due to backsiphonage or backpressure. Featuring a durable stainless steel body and internal components, it ensures long-term corrosion resistance. The lead-free design with domestic OSY shutoffs and a low head loss cam-check assembly offers reliable performance for continuous pressure service. It can be installed horizontally or vertically and is rated for a maximum working pressure of 175 psi.

Help Me Connect

This 3 inch backflow preventer assembly features flanged connections designed in accordance with AWWA Class D, ensuring compatibility with standard industrial and fire protection piping systems. It is suitable for direct inline installation and can be mounted in both horizontal or vertical orientations. The assembly includes domestic OSY shutoff valves for isolation and testing.

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Additional Details

This 3 inch stainless steel double check valve backflow preventer assembly with domestic OSY shutoffs and cam-check valves is designed to prevent the reverse flow of non-potable water into the potable water supply. It protects against backsiphonage and backpressure in applications identified as non-health hazards and against non-toxic contaminants at the service line entrance.

This assembly is ideal for continuous pressure service and features a compact modular design with a single access sleeve for ease of maintenance. It is approved for both horizontal and vertical installation.

Features

  • Stainless steel body and internal parts provide long-term corrosion protection and minimum drag.
  • Low head loss due to cam-check assembly design.
  • Short lay length is ideal for retrofit installations.
  • Body is approximately half the weight of competitive designs, reducing installation and shipping costs.
  • Single top access cover with two-bolt grooved style coupling for easy maintenance.
  • No special tools required for servicing.
  • Compact construction allows for smaller vaults and enclosures.
  • ASSE OS&Y is included.
  • The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight.

Specifications

  • Size: 3 inch
  • Body Material: 300 Series Stainless Steel
  • Internal Metal Parts: 300 Series Stainless Steel
  • Check Assembly: Noryl®
  • Shutoff Valves: Domestic OSY (Outside Stem and Yoke) Resilient Seated Gate Valves
  • Lead Content: Less than 0.25% by weight
  • Maximum Working Pressure: 175 psi (12.06 bar)
  • Temperature Range: 33°F - 110°F (5°C - 43°C)
  • Installation: Horizontal or Vertical
  • Flange Dimension: In accordance with AWWA Class D

Certificates & Approvals

  • Standard: AWWA C510-92
  • Standard: CSA B64.5
  • Approval: ASSE 1015
  • Approval: cULus Classified (OSY ONLY)
  • Approval: FM Approved

FAQs

What is the primary application for this 3 inch backflow preventer?

This backflow preventer is specifically designed for non-health hazard applications, preventing the reverse flow of non-potable water into the potable water supply. It protects against backsiphonage and backpressure from non-toxic contaminants.

What materials are used in the construction of this assembly?

The main valve body and all internal metal parts are constructed from 300 Series stainless steel for superior corrosion resistance. The check assembly utilizes Noryl® components.

Can this backflow preventer be installed in any orientation?

Yes, this assembly is approved for installation in both horizontal and vertical positions, allowing for flexibility based on site requirements. Ensure proper flow direction as indicated on the unit.

What is the maximum operating pressure and temperature range for this device?

The maximum working pressure for this 3 inch backflow preventer is 175 psi (12.06 bar). It is designed to operate within a temperature range of 33°F to 110°F (5°C to 43°C).

Is this product lead-free?

Yes, the wetted surface of this product that contacts consumable water contains less than 0.25% of lead by weight, making it compliant with lead-free requirements.