6 C200-DOSY

Item Number: 0206303
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$10,048.24
Special Order
When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Ames
  • Size: 6 inch
  • Weight: 211.0 lb
  • Housing & Sleeve Material: 304 (Schedule 40) Stainless steel
  • Valve Type: OS&Y Shutoff Valves
  • Check Valve Type: Tri-Link Checks
  • Maximum Working Pressure: 175 psi
  • Installation: Horizontal or Vertical
  • Lead Content: Less than 0.25% lead by weight
  • Approvals: UL Classified, FM Approved, ASSE 1015, AWWA C510-97

Description

The 6 inch Colt C200 Lead Free Double Check Valve Backflow Preventer Assembly is designed to safeguard potable water supplies from non-potable water, protecting against backsiphonage and backpressure from non-health hazard pollutants. Constructed with 304 stainless steel housing and sleeve, it features OSY shutoff valves with an optional integrated supervisory switch and patented Tri-Link check valves for low pressure loss. This compact unit is approved for horizontal or vertical installation, operates up to 175 psi, and is certified by UL, FM, ASSE, and AWWA. Its wetted surfaces contain less than 0.25% lead.

Help Me Connect

Installation Orientation

  • This double check valve assembly is approved for installation in either a horizontal or vertical orientation.
  • Ensure the installation adheres to the direction of the flow arrow on the assembly for proper operation.

Connections

  • The assembly features groove fittings which allow for integral pipeline adjustment, simplifying connection to compatible grooved piping systems.
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Additional Details

This Colt™ 6 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of water of non-potable quality into the potable water supply due to backsiphonage and/or backpressure.

It is ideal for continuous pressure service and protection at cross-connections identified as non-health hazards, guarding against non-toxic contaminants at the service line entrance.

Key Features

  • Compact modular design with a single access sleeve for easy maintenance.
  • Approved for horizontal or vertical installation, following the flow arrow.
  • Features domestic outside stem and yoke resilient seated gate valves and test cocks.
  • Incorporates Tri-Link check valves that provide lowest pressure loss and are serviceable without special tools.
  • Includes an integrated supervisory switch as an option on each gate valve of the OS&Y model.
  • Groove fittings allow integral pipeline adjustment.

Materials

  • Housing and Sleeve: 304 (Schedule 40) Stainless steel
  • Elastomers: EPDM, silicone, and Buna 'N'
  • Tri-Link Checks: Noryl®, stainless steel
  • Check Discs: Reversible silicone or EPDM
  • Test Cocks: Lead Free* bronze body
  • Pins & Fasteners: 300 series stainless steel
  • Springs: Stainless steel

The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight. Always consult local governing authorities for installation requirements and read all product safety information before beginning installation.

Specifications

  • Size: 6 inch
  • Product Type: Double Check Valve Assembly
  • Valve Type: OS&Y (Outside Stem and Yoke) Shutoff Valves
  • Check Valve Type: Tri-Link Checks
  • Housing and Sleeve Material: 304 (Schedule 40) Stainless steel
  • Check Disc Material: Reversible silicone or EPDM
  • Elastomer Materials: EPDM, silicone, Buna 'N'
  • Test Cock Material: Lead Free* bronze body
  • 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

Certifications and Approvals

  • Approved by Foundation for Cross-Connection Control and Hydraulic Research at USC
  • AWWA C510-97
  • ASSE 1015
  • CSA B64.5
  • UL Classified
  • FM Approved
  • NSF Certified: NSF/ANSI 61-G

Dimensions (C200OSY)

  • Overall Length (A): 43 1/2 inches (1105 mm)
  • OSY Shutoff Valve Height (C): 30 1/8 inches (765 mm)
  • Flange Diameter (D): 16 inches (406 mm)
  • Centerline to Bottom (G): 44 3/4 inches (1137 mm)
  • Height to Top of Handwheel (H): 33 1/4 inches (845 mm)
  • Width (J): 15 inches (381 mm)
  • Depth (P): 17 3/16 inches (437 mm)
  • Weight: 300 lbs (136 kg)

FAQs

What is the primary purpose of this 6-inch backflow preventer?

Its primary purpose is to prevent the reverse flow of non-potable water into the potable water supply, protecting against contamination from non-health hazard pollutants due to backsiphonage or backpressure.

What materials are used in the construction of this backflow preventer?

The housing and sleeve are constructed from 304 (Schedule 40) stainless steel. The Tri-Link checks use Noryl® and stainless steel, while check discs are reversible silicone or EPDM. Test cocks are made from Lead Free* bronze.

Can this assembly be installed in different orientations?

Yes, this double check valve assembly is approved for both horizontal and vertical installation. Always follow the flow arrow on the assembly during installation.

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

The maximum working pressure is 175 psi (12.1 bar), and the operating temperature range is 33°F to 140°F (0.5°C to 60°C).

What certifications does this Colt C200 backflow preventer hold?

It is UL Classified, FM Approved, ASSE 1015, AWWA C510-97 compliant, and NSF Certified to NSF/ANSI 61-G. It is also approved by the Foundation for Cross-Connection Control and Hydraulic Research at USC.

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