2 1/2 2000SS-OSY-TS

Item Number: 88003081
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$6,305.25
Special Order
When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Ames
  • Size: 2 1/2 inch
  • Weight: 228.0 lb
  • Body Material: 300 Series Stainless Steel
  • Maximum Working Pressure: 175 psi
  • Lead Free: Yes
  • OS&Y Shutoff Valves with Integrated Tamper Switch
  • Low head loss Cam-Check assembly
  • Suitable for horizontal or vertical "flow up" installation
  • Approved by ASSE 1015, CULUS, FM, AWWA C510-92, CSA B64.5

Description

The 2 1/2 inch Ames 2000SS-OSY-TS Double Check Valve Backflow Preventer Assembly is a lead-free device designed to prevent polluted water from entering the potable water system in non-health hazard installations. Featuring a lightweight 300 Series stainless steel body, this assembly offers superior corrosion protection and maximum strength with minimal head loss. It includes OS&Y shutoff valves with an integrated, UL Certified tamper switch and spring-loaded cam-check valves for reliable performance. Its compact design allows for easy installation in horizontal or vertical flow-up positions, making it ideal for retrofit applications. Approved by ASSE 1015, CULUS, and FM.

Help Me Connect

This double check valve assembly is designed for installation in non-health hazard applications where it prevents the reverse flow of polluted water into the potable system. It is suitable for installation at service line entrances to protect against contaminants.

  • Can be installed in both horizontal and vertical "flow up" positions.
  • The OS&Y shutoff valves include an integrated supervisory tamper switch for monitoring the valve position and sending a signal if the valve is closed or the switch removed.
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Additional Details

This 2 1/2 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 suitable for non-health hazard installations, protecting against backsiphonage and backpressure.

Features

  • Cam-Check Assembly provides low head loss
  • Short lay length is ideally suited for retrofit installations
  • Stainless steel body is half the weight of competitive designs reducing installation and shipping cost
  • Stainless steel construction provides long term corrosion protection and maximum strength
  • Single top access cover with two-bolt grooved style coupling for ease of maintenance
  • No special tools required for servicing
  • Compact construction allows for smaller vaults and enclosures
  • May be installed in horizontal or vertical "flow up" position (ASSE Only)
  • Includes an integrated supervisory tamper switch (UL Certified, Safety Signaling, Control No. 3L38) on each OS&Y gate valve.

Construction

  • Main valve body manufactured from 300 Series stainless steel
  • All internal metal parts are 300 Series stainless steel
  • Check assembly made from Noryl®
  • Double check consists of two independently operated spring loaded cam-check valves
  • Includes test cocks and resilient seated OS&Y shutoff valves
  • The integrated supervisory tamper switch (UL Certified, Safety Signaling, Control No. 3L38) on the OS&Y model sends a tamper signal when the valve is closed or the switch is removed.

Specifications

  • Size: 2 1/2 inch
  • Body Material: 300 Series Stainless Steel
  • Internal Metal Parts: 300 Series Stainless Steel
  • Check Assembly Material: Noryl®
  • Maximum Working Pressure: 175 psi (12.06 bar)
  • Temperature Range: 33°F - 110°F (5°C - 43°C)
  • Lead Free: Yes (Contains less than 0.25% lead by weight)
  • Flange Dimension: In accordance with AWWA Class D

Features

  • Shutoff Valves: OS&Y (Outside Stem & Yoke) resilient seated gate valves
  • Supervisory Switch: Integrated supervisory tamper switch (UL Certified, Safety Signaling, Control No. 3L38)
  • Check Valves: Spring loaded cam-check valves
  • Installation Position: Horizontal or Vertical "flow up"
  • Maintenance: Single top access cover, no special tools required

Certificates & Approvals

  • Standards: AWWA C510-92, CSA B64.5
  • Approvals: ASSE 1015
  • Approvals: CULUS Classified
  • Approvals: FM Approved (OSY ONLY)
  • Approvals: UL Certified (Integrated supervisory switch, Safety Signaling, Control No. 3L38)

FAQs

What is the primary function of this backflow preventer?

This 2 1/2 inch lead free double check valve assembly is designed to prevent the reverse flow of polluted water from non-potable sources into the potable water system due to backsiphonage or backpressure.

What type of applications is this assembly suitable for?

It is suitable for non-health hazard applications where approved by local authorities, typically at cross-connections or service line entrances.

What material is the main valve body made from?

The main valve body and all internal metal parts are manufactured from 300 Series stainless steel, providing long-term corrosion protection. The check assembly is made from Noryl®.

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

The maximum working pressure is 175 psi (12.06 bar), and the temperature range is 33°F - 110°F (5°C - 43°C).

Does this model include a tamper switch?

Yes, the OS&Y model includes an integrated supervisory tamper switch that is UL Certified and provides safety signaling (Control No. 3L38). It activates if the valve is closed or the switch is removed.

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