3 C200N-NRS

Item Number: 0191217
1 1
$5,537.52
Special Order
When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Ames
  • Size: 3 inch
  • Weight: 194.0 lb
  • Housing Material: 304 Stainless Steel
  • Shutoff Valves: Non-Rising Stem (NRS) Gate
  • Maximum Working Pressure: 175 psi
  • Lead Free Compliance: Wetted surfaces contain less than 0.25% lead by weight
  • Patented Tri-Link Check modules for lowest pressure loss
  • Installation Patterns: Horizontal, Vertical, N-Pattern
  • Key Approvals: ASSE 1015, AWWA C510-97, UL, FM, NSF 61-G

Description

This 3-inch Colt™ C200N-NRS lead free double check valve assembly is designed to prevent the reverse flow of non-potable water into the potable water supply. It is suitable for non-health hazard applications like fire sprinkler systems, protecting against backsiphonage and backpressure. Featuring a compact 304 stainless steel housing, non-rising stem gate valves, and patented Tri-Link check modules for minimal pressure loss. This assembly is approved for N-pattern installation and offers easy serviceability. With a maximum working pressure of 175 psi, it complies with lead-free requirements, ensuring wetted surfaces contain less than 0.25% lead. Item number 0191217.

Help Me Connect

Installation & Connections

  • This 3 inch double check valve assembly utilizes grooved end connections, allowing for integral pipeline adjustment during installation.
  • The unit is approved for installation in horizontal, vertical, or N pattern configurations, providing versatility to match your system layout.
  • Its compact, modular design with a single access sleeve simplifies maintenance access.
View full details

Additional Details

This Colt™ 3 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and water of non-potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and/or backpressure.

It is ideal for protection at cross-connections identified as non-health hazards such as on fire sprinkler systems and from other contaminants found at the service line entrance.

Features

  • Extremely compact design, approximately 70% lighter than traditional designs.
  • Constructed with a 304 (Schedule 40) Stainless steel housing and sleeve.
  • Groove fittings allow integral pipeline adjustment.
  • Patented Tri-Link Check modules provide lowest pressure loss.
  • Offers unmatched ease of serviceability with removable and serviceable checks without special tools.
  • Approved for N pattern installation.
  • Includes two independently operating check valves, two shutoff valves, and four test cocks.
  • Lead Free* construction ensures wetted surfaces contain less than 0.25% lead by weight.
  • Maximum operating pressure of 175 psi.

Components

  • Housing: 304 (Schedule 40) Stainless steel
  • Shutoff Valves: Non-rising stem resilient seated gate valves (NRS)
  • Check Valves: Tri-Link Check modules
  • Test Cocks: Lead Free* bronze body
  • Elastomers: EPDM, silicone, and Buna 'N'
  • Check Discs: Reversible silicone or EPDM
  • Pins & Fasteners: 300 series stainless steel
  • Springs: Stainless steel

Specifications

  • Size: 3 inch
  • Type: Double Check Valve Assembly
  • Model: C200N-NRS
  • Housing Material: 304 (Schedule 40) Stainless steel
  • Shutoff Valve Type: Non-rising stem (NRS) resilient seated gate valves
  • Check Valve Type: Tri-Link Check modules
  • Connection Type: Grooved
  • Maximum Working Pressure: 175 psi (12.1 bar)
  • Temperature Range: 33°F - 140°F (0.5°C - 60°C)
  • Lead Free Compliance: Wetted surface contains less than 0.25% lead by weight
  • Elastomers: EPDM, silicone, and Buna 'N'
  • Check Discs: Reversible silicone or EPDM
  • Test Cocks: Lead Free* bronze body
  • Pins & Fasteners: 300 series stainless steel
  • Springs: Stainless steel
  • Installation Patterns: Horizontal, Vertical, N-Pattern
  • Approximate Weight (C200NRS): 144 lb (65 kg)

Certificates & Approvals

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

FAQs

What is the primary purpose of this double check valve assembly?

This double check valve assembly is designed to prevent the backflow of non-potable water or pollutants from entering the potable water supply. It is used in non-health hazard applications where backsiphonage or backpressure could occur.

What is the maximum operating pressure and temperature for this assembly?

This assembly has a maximum operating pressure of 175 psi (12.1 bar) and can operate within a temperature range of 33°F to 140°F (0.5°C to 60°C).

What is the lead-free compliance for this product?

The wetted surface of this product, which comes into contact with consumable water, contains less than 0.25% of lead by weight, meeting lead-free installation requirements.

Can this assembly be installed in different orientations?

Yes, this model is approved for horizontal, vertical, and N pattern installations, offering flexibility for various piping configurations.

What type of shutoff valves and check valves are included?

It features non-rising stem (NRS) resilient seated gate valves for shutoff and patented Tri-Link Check modules, which provide the lowest pressure loss and are easy to service without special tools.