6 C200-OSY-TS
Item Number: 88003105Brand - Ames
Couldn't load pickup availability
- 6 inch Double Check Valve Assembly
- Weight: 428.0 lb
- Housing & Sleeve Material: 304 Stainless steel
- Maximum Working Pressure: 175 psi
- UL Certified and FM Approved
- Integrated Supervisory Tamper Switch
- Patented Tri-Link Check modules for lowest pressure loss
- Lead Free* construction
- Designed for non-health hazard applications
Description
Description
Help Me Connect
Help Me Connect
Installation Flexibility
- This assembly is approved for installation in horizontal, vertical, or "N" pattern configurations to suit various pipeline layouts.
Pipeline Connections
- The design incorporates groove fittings, allowing for integral pipeline adjustment during installation.
- It is intended for connection to potable water supply systems where backflow prevention is required for non-health hazard cross-connections, such as those found in fire sprinkler systems and at service line entrances.

Collapsible content
Additional Details
This Colt™ 6 inch lead free double check valve backflow preventer assembly (Series C200, C200N) 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.
This compact modular design features a single housing sleeve access port for easy maintenance and is approved for horizontal or vertical installation. It includes two independently operating Tri-Link Check modules, two OSY (Outside Stem and Yoke) resilient seated gate valves, and four test cocks.
Features
- Extremely compact design, 70% lighter than traditional designs
- 304 (Schedule 40) Stainless steel housing and sleeve for durability
- Groove fittings allow integral pipeline adjustment
- Patented Tri-Link Check modules provide lowest pressure loss
- Unmatched ease of serviceability with removable and serviceable checks without special tools
- Includes an integrated UL Certified, Safety Signaling (Control No. 3L38) supervisory switch as an option on each gate valve of the OS&Y model
- Available for horizontal, vertical or N pattern installations
- Replaceable check disc rubber and reversible elastomer discs
-
Lead Free* construction to comply with reduced lead content requirements
*The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight.
Specifications
- Type: Double Check Valve Assembly
- Series: C200, C200N
- Size: 6 inch
- Housing & Sleeve Material: 304 (Schedule 40) Stainless steel
- Check Type: Tri-Link Checks
- Shutoff Valves: OSY (Outside Stem and Yoke) Resilient Seated Gate Valves
- Test Cocks: Lead Free* bronze body
- Elastomers: EPDM, Silicone, Buna 'N'
- Check Discs: Reversible Silicone or EPDM
- Pins & Fasteners: 300 Series Stainless Steel
- Springs: Stainless Steel
- Supervisory Switch: Integrated UL Certified, Safety Signaling (Control No. 3L38)
- Maximum Working Pressure: 175 psi (12.1 bar)
- Temperature Range: 33°F - 140°F (0.5°C - 60°C)
- Lead Content: Wetted surface less than 0.25% by weight
Certificates & Approvals
- ASSE 1015
- CSA B64.5
- AWWA C510-97
- UL Classified
- FM Approved
- NSF/ANSI 61-G Certified