10 2000SS-DNRS

Item Number: 0692779
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$30,093.00
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When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Ames
  • Lead Free: Wetted surfaces contain <0.25% lead
  • Weight: 1080.0 lb
  • Body Material: 300 Series Stainless Steel
  • Maximum Working Pressure: 175 psi
  • Shutoff Valves: Domestic Non-Rising Stem (NRS)
  • Check Valve Type: Spring Loaded Cam-Check
  • Installation: Horizontal or Vertical "Flow Up"
  • Low Head Loss: Yes
  • Maintenance: No special tools required

Description

This 10 inch lead-free double check valve backflow preventer assembly is designed to prevent reverse flow of polluted water into potable systems, suitable for non-health hazard installations. It features a durable stainless steel body and domestic non-rising stem (NRS) shutoff valves, ensuring long-term corrosion protection and reliability. The cam-check assembly provides low head loss, while its compact modular design with a single access sleeve allows for easy maintenance without special tools. Approved for both horizontal and vertical "flow up" installations, this assembly operates up to 175 psi, offering efficient and code-compliant protection against backsiphonage and backpressure. Item number 0692779.

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Application

This 10 inch double check valve assembly is designed for installations where protection against non-health hazard cross-connections is required. It is suitable for continuous pressure service to prevent reverse flow of polluted water into the potable water system due to backsiphonage or backpressure.

Installation

This assembly can be installed in either a horizontal or vertical "flow up" position. Always ensure installation complies with local authority having jurisdiction and national plumbing codes. The flange dimensions are in accordance with AWWA Class D standards for compatible connections.

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Additional Details

This 10 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, preventing backsiphonage and backpressure.

Features

  • Lead Free: Wetted surfaces contain less than 0.25% lead by weight.
  • Body Material: Constructed from 300 Series stainless steel for long-term corrosion protection and maximum strength.
  • Low Head Loss: Features Cam-Check Assembly for minimal pressure drop.
  • Compact Design: Short lay length is ideal for retrofit installations and allows for use in smaller vaults and enclosures.
  • Easy Maintenance: Single top access cover with a two-bolt grooved style coupling and no special tools required for servicing.
  • Installation Versatility: Approved for both horizontal and vertical "flow up" positions.
  • Shutoff Valves: Includes domestic Non-Rising Stem (NRS) resilient seated gate valves.
  • Integrated Components: Consists of a stainless steel housing and sleeve, tri-link check valves, and test cocks.

Specifications

General

  • Product Type: Double Check Valve Assembly
  • Brand: AMES Fire & Waterworks
  • Series: 2000SS
  • SKU: 0692779
  • Size: 10 inch
  • Shutoff Type: Domestic Non-Rising Stem (NRS)
  • Check Valve Type: Spring Loaded Cam-Check (two independently operated)
  • Body Material: 300 Series Stainless Steel
  • Check Assembly Material: Noryl®
  • Internal Metal Parts Material: 300 Series Stainless Steel
  • Lead Content: Wetted surface contains less than 0.25% lead by weight
  • Test Cocks: Four ball valve type
  • Installation Position: Horizontal or vertical "flow up"
  • Flange Dimension: AWWA Class D

Performance

  • Maximum Working Pressure: 175 psi (12.06 bar)
  • Temperature Range: 33°F - 110°F (5°C - 43°C)

Dimensions (10 inch model)

  • A (End-to-End Length): 55 1/2 in (1410 mm)
  • C (NRS Shutoff Height): 23 13/16 in (605 mm)
  • D (Body Diameter): 8 in (200 mm)
  • L (Centerline to Top of Check Assembly): 29 1/2 in (749 mm)
  • S (Shutoff Valve Width): 16 in (406 mm)
  • Weight (With Gates): 768 lb (348 kg)

Certificates & Approvals

  • Standards: AWWA C510-92, CSA B64.5
  • Approvals: ASSE 1015, cULus

FAQs

What is the primary purpose of the Ames 2000SS Double Check Valve Assembly?

This assembly is designed to prevent the reverse flow of polluted water into a potable water system. It protects against backsiphonage and backpressure in non-health hazard installations.

Is this backflow preventer lead-free?

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

What type of shutoff valves are included with this 10 inch model?

This model features domestic Non-Rising Stem (NRS) resilient seated gate valves on both the inlet and outlet sides for isolation.

Can this double check valve assembly be installed in any orientation?

This assembly is approved for installation in both horizontal and vertical "flow up" positions. Always follow the direction of the flow arrow on the assembly during installation.

What are the main advantages of the stainless steel body construction?

The 300 Series stainless steel body provides superior long-term corrosion protection, maximum strength, and is lighter in weight compared to competitive designs, which reduces installation and shipping costs.

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