6 C200N-NRS

Item Number: 0191219
1 1
$10,737.05
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When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Ames
  • Size: 6 Inch
  • Weight: 424.0 lb
  • Housing Material: 304 Stainless Steel
  • Shutoff Valves: Non-Rising Stem (NRS) Gate Valves
  • Check Valve Type: Patented Tri-Link
  • Maximum Operating Pressure: 175 PSI
  • Installation Pattern: N Pattern
  • Lead Free: Less than 0.25% lead by weight
  • Connections: Grooved Ends

Description

The Colt 6 inch Series C200N-NRS Double Check Valve Assembly is a lead-free backflow preventer designed for non-health hazard applications, such as fire sprinkler systems. It prevents backflow from backsiphonage and backpressure, ensuring the safety of potable water supplies. This compact and lightweight assembly features a durable 304 stainless steel body, patented Tri-Link check modules for minimal pressure loss, and non-rising stem (NRS) gate valves. Its grooved connections and single access sleeve simplify installation and maintenance. Approved for N pattern installations, it complies with ASSE 1015, CSA B64.5, UL, FM, and NSF/ANSI 61-G. Item number 0191219.

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Installation & Connections

The Colt C200N-NRS Double Check Valve Assembly features grooved end connections for easy installation and integral pipeline adjustment. This model is specifically approved for N pattern installation, optimizing space and flow orientation. The C200N series can also be configured for horizontal or vertical installations, providing versatility for various site requirements.

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Additional Details

The Colt 6 inch Series C200N-NRS Double Check Valve Assembly is designed to prevent the reverse flow of non-potable water from fire protection systems and other non-health hazard cross-connections into the potable water supply. It protects against backsiphonage and backpressure in accordance with national plumbing codes and water authority requirements.

Key Features

  • Compact Design, approximately 70% lighter than traditional models
  • Constructed with a 304 (Schedule 40) Stainless steel housing and sleeve
  • Features groove fittings for integral pipeline adjustment
  • Patented Tri-Link check modules provide the lowest pressure loss
  • Designed for unmatched ease of serviceability with removable and serviceable checks
  • Approved for N pattern installation (also available for horizontal and vertical installations for the series)
  • Equipped with non-rising stem (NRS) resilient seated gate valves and ball valve type test cocks
  • Lead Free* construction, with wetted surfaces containing less than 0.25% lead by weight

Specifications

  • Product Type: Double Check Valve Backflow Preventer
  • Brand: Ames Fire & Waterworks Colt
  • Model Series: C200N
  • Size: 6 Inch
  • Shutoff Valve Type: Non-Rising Stem (NRS) Resilient Seated Gate Valves
  • Check Valve Type: Tri-Link Check Modules
  • Installation Pattern: N Pattern (Horizontal, Vertical also available for series)
  • Housing & Sleeve Material: 304 (Schedule 40) Stainless Steel Pipe
  • Elastomers: EPDM, Silicone, Buna 'N'
  • Tri-Link Checks Material: Noryl®, Stainless Steel
  • Check Discs Material: Reversible Silicone or EPDM
  • Test Cocks Material: Lead Free* Bronze Body
  • Pins & Fasteners Material: 300 Series Stainless Steel
  • Springs Material: Stainless Steel
  • Maximum Working Pressure: 175 PSI (12.1 bar)
  • Temperature Range: 33°F - 140°F (0.5°C - 60°C)
  • Lead Content: Wetted surface contains less than 0.25% lead by weight

Certificates & Approvals

  • ASSE 1015
  • CSA B64.5
  • UL Classified
  • FM Approved
  • NSF/ANSI 61-G
  • Foundation for Cross-Connection Control and Hydraulic Research at The University of Southern California (FCCCHR-USC)
  • AWWA C510-97

FAQs

What is the primary use of this backflow preventer?

This backflow preventer is primarily used to prevent the reverse flow of non-potable water, such as from fire protection systems or other non-health hazard cross-connections, into the potable water supply, protecting against backsiphonage and backpressure.

What materials are used in the construction of the C200N-NRS assembly?

The housing and sleeve are made of 304 (Schedule 40) stainless steel. It features EPDM, silicone, and Buna 'N' elastomers, Noryl® and stainless steel Tri-Link checks, and Lead Free* bronze body test cocks.

What does "NRS" stand for in the product name?

"NRS" stands for Non-Rising Stem, indicating that the gate valves on this assembly have a stem that does not visibly rise when the valve is opened, which can be advantageous in confined spaces.

What installation patterns are supported by this model?

This specific 6 inch model is approved for N pattern installation, which refers to a particular orientation of the assembly. The C200N series is also available for horizontal and vertical installations.

Is this product certified as "Lead Free"?

Yes, this product is constructed with Lead Free* materials. The wetted surface of this product that comes into contact with consumable water contains less than 0.25% of lead by weight, meeting industry lead-free requirements.

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