8 2000SS-OSY-TS

Item Number: 88003085
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$22,314.01
Special Order
When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Ames
  • Nominal Pipe Size: 8 inch
  • Weight: 737.0 lb
  • Maximum Working Pressure: 175 psi (12.06 bar)
  • Lead Free: Less than 0.25% lead by weight
  • Body Material: 300 Series Stainless Steel
  • OSY Shutoffs with Integrated Tamper Switches
  • UL Certified Safety Signaling (Control No. 3L38)
  • ASSE 1015, AWWA C510-92, CSA B64.5 Approved
  • Low Head Loss Cam-Check Assembly
  • Suitable for Horizontal or Vertical "Flow Up" Installation
  • Compact design ideal for retrofit installations

Description

The AMES 8 inch Series 2000SS Double Check Valve Backflow Preventer Assembly with OSY shutoffs and tamper switch is designed to protect potable water systems from polluted water reversal in non-health hazard applications. Constructed with a lead-free 300 Series stainless steel body, it offers superior corrosion resistance and reduced installation weight. Key features include low head loss cam-check valves, a compact design for retrofit flexibility, and UL Certified integrated supervisory switches (Control No. 3L38) on each gate valve. It is approved for horizontal and vertical "flow up" installations, meeting AWWA C510-92, ASSE 1015, and CSA B64.5 standards. Item number 88003085.

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Installation & Compatibility

This 8 inch AMES Series 2000SS Double Check Valve Assembly is designed for installation in non-health hazard applications to prevent backflow into potable water lines. Its short lay length and compact stainless steel body make it suitable for retrofit projects or installations where space in vaults and enclosures is limited. The unit features flanged connections for integration into your piping system and includes OSY shutoffs for isolation. It can be installed in both horizontal or vertical "flow up" positions, offering flexibility for various site requirements.

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Additional Details

The AMES Fire & Waterworks Series 2000SS Double Check Valve Assembly with OSY shutoffs and tamper switch is an 8 inch lead-free backflow preventer designed to prevent the reverse flow of polluted water from entering potable water systems in non-health hazard installations.

It is engineered to protect against contamination caused by backsiphonage and/or backpressure, making it suitable for a variety of service line entrance applications where national plumbing codes and water authority requirements permit.

Features

  • Lead-free construction ensures potable water safety (less than 0.25% lead by weight).
  • Lightweight stainless steel body provides excellent corrosion protection, maximum strength, and reduces installation and shipping costs.
  • Short lay length and compact design make it ideal for retrofit installations and smaller vaults or enclosures.
  • Low head loss is achieved by the Cam-Check Assembly.
  • Features a single top access cover with a two-bolt grooved style coupling for ease of maintenance and servicing without special tools.
  • Approved for both horizontal and vertical "flow up" installation (ASSE Only).
  • Includes an integrated supervisory switch (UL Certified, Safety Signaling, Control No. 3L38) on each OSY gate valve, designed to send a tamper signal when the valve is closed or the switch is removed.

Specifications

General

  • Product Type: Double Check Valve Backflow Preventer Assembly
  • Series: 2000SS
  • Nominal Pipe Size: 8 inch
  • Model: OSY Shutoffs with Tamper Switch
  • Application: Non-health hazard installations
  • Flow Orientation: Horizontal or Vertical "Flow Up"

Materials

  • Main Valve Body: 300 Series Stainless Steel
  • All Internal Metal Parts: 300 Series Stainless Steel
  • Check Assembly: Noryl®
  • Lead Content: Less than 0.25% by weight (wetted surface)

Performance

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

Connections & Operation

  • Shutoff Valves: Outside Stem and Yoke (OSY) resilient seated gate valves
  • Check Valves: Two independently operated spring loaded Cam-Check valves
  • Test Cocks: Four ball valve type
  • Supervisory Switch: Integrated, UL Certified, Safety Signaling (Control No. 3L38)
  • Flange Dimension: In accordance with AWWA Class D

Dimensions (8 inch)

  • Overall Length (A): 52.5 inches (1334 mm)
  • Height (C OSY, open): 37.75 inches (959 mm)
  • Centerline to Base (D): 19.9375 inches (506 mm)
  • Lay Length (L, main body): 29.5 inches (749 mm)
  • Width (S): 13.5 inches (343 mm)

Weights (8 inch)

  • Weight with Gates: 566 lbs (256 kg)
  • Weight without Gates: 169 lbs (77 kg)

Certificates & Approvals

  • ASSE 1015
  • CULus
  • FM Approved (OSY Only)
  • UL Classified (OSY)
  • UL Certified (Safety Signaling, Control No. 3L38)
  • AWWA C510-92
  • CSA B64.5

FAQs

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

This assembly is designed to prevent the reverse flow of polluted water from entering potable water systems. It protects against backsiphonage and backpressure in non-health hazard installations, ensuring water safety.

Is this backflow preventer assembly lead-free?

Yes, the wetted surface of this product contains less than 0.25% of lead by weight, meeting lead-free requirements for potable water applications.

What type of connections does this 8-inch assembly use?

The product image shows flanged connections for the isolation (shutoff) valves, which are designed in accordance with AWWA Class D dimensions. This allows for secure integration into flanged piping systems.

Can this backflow preventer be installed in any orientation?

Yes, this assembly is approved by ASSE for installation in both horizontal and vertical "flow up" positions, providing flexibility for various site-specific requirements.

What are the benefits of the integrated supervisory switch on the OSY shutoffs?

The integrated supervisory switch (UL Certified, Safety Signaling Control No. 3L38) on each OSY gate valve provides a tamper signal. This indicates when a valve is closed or when the switch is removed, enhancing system security and compliance.

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