Easy Maintenance: Single top access cover, no special tools
Description
The Ames Fire & Waterworks Series 2000SS is an 8-inch lead-free double check valve backflow preventer assembly, engineered to protect potable water systems from polluted non-potable water in non-health hazard applications. Featuring a lightweight 300 Series stainless steel body, it offers superior corrosion resistance and durability. The assembly includes non-rising stem shutoff valves, spring-loaded cam-check valves, and test cocks. Its compact design and single top access cover ensure easy installation and maintenance. Approved for horizontal or vertical "flow up" installation, this unit operates at a maximum pressure of 175 PSI and temperatures from 33°F to 110°F.
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Connections
This 8 inch 2000SS Double Check Valve Assembly features flanged connections for installation into pipelines, with flange dimensions in accordance with AWWA Class D.
The assembly includes non-rising stem (NRS) resilient seated gate valves on the inlet and outlet, designed for robust and reliable shutoff.
The integrated test cocks allow for easy field testing and verification of the assembly's performance.
This 8 inch lead free Ames Fire & Waterworks Series 2000SS Double Check Valve Assembly is designed to prevent the reverse flow of polluted water from entering the potable water system, suitable for non-health hazard installations.
The assembly is engineered for durability, low head loss, and easy maintenance, making it ideal for cross-connections where back-siphonage or backpressure may occur.
Features
Stainless steel body construction provides long-term corrosion protection, maximum strength, and is half the weight of competitive designs, reducing installation and shipping costs.
Cam-Check Assembly design ensures low head loss and positive drip-tight closure.
Short lay length and compact construction are ideal for retrofit installations, smaller vaults, and enclosures.
Single top access cover with two-bolt grooved style coupling allows for ease of maintenance without special tools.
May be installed in horizontal or vertical "flow up" position (ASSE Only).
100% lead free through the waterway with less than 0.25% lead by weight on wetted surfaces.
Consists of two independently operated spring-loaded cam-check valves, test cocks, and non-rising stem (NRS) resilient seated shutoff valves.
Installation Position: 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: 100% lead free through waterway, <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)
Dimensions & Weight
Overall Length (A): 52 1/2 inches (1334 mm)
Height (C, NRS): 19 15/16 inches (506 mm)
Net Weight (With Gates): 566 lbs (256 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 from non-potable sources into the potable water system, specifically for non-health hazard cross-connection applications where backsiphonage or backpressure may occur.
Is this backflow preventer assembly lead-free?
Yes, the Ames 2000SS is 100% lead-free through the waterway. The wetted surface of this product that contacts consumable water contains less than 0.25% of lead by weight.
What are the maximum operating pressure and temperature limits for this device?
The maximum working pressure for this 8 inch assembly 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).
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, as certified by ASSE. This flexibility allows for broader application in various piping layouts.
What type of shutoff valves are included with this 2000SS assembly?
The 8 inch 2000SS-NRS assembly includes non-rising stem (NRS) resilient seated gate valves on both the inlet and outlet for reliable shutoff and isolation.
