10 C200N-NRS
Item Number: 0191221Brand - Ames
Couldn't load pickup availability
- Size: 10 inch
- Weight: 1032.0 lb
- Body Material: 304 Stainless Steel
- Valve Type: Non-Rising Stem (NRS) Gate Valves
- Check Type: Patented Tri-Link Checks
- Maximum Working Pressure: 175 psi
- Temperature Range: 33°F - 140°F
- Lead Free* Construction: Less than 0.25% lead by weight
- Approvals: ASSE 1015, AWWA C510-97, CSA B64.5
Description
Description
Help Me Connect
Help Me Connect
This Colt™ C200N-NRS double check valve backflow preventer assembly is designed for N pattern horizontal installation, ensuring compliance with specified flow directions. The unit features groove end connections that facilitate integral pipeline adjustment, simplifying installation into existing or new piping systems.

Collapsible content
Additional Details
This Colt™ 10 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. It is suitable for cross-connections identified as non-health hazards, such as on fire sprinkler systems and from other contaminants at the service line entrance.
Key Features
- Compact design, approximately 70% lighter than traditional models
- Constructed with a 304 (Schedule 40) Stainless steel housing and sleeve
- Features two independent Tri-Link Check modules with patented design for lowest pressure loss
- Equipped with non-rising stem resilient seated gate valves (NRS) and four test cocks
- Offers unmatched ease of serviceability with a single housing sleeve access port, allowing check module removal without special tools
- Groove fittings allow for integral pipeline adjustment
- Approved for N pattern horizontal installation
- Includes reversible elastomer discs and replaceable check disc rubber
- Lead Free* construction, with wetted surfaces containing less than 0.25% lead by weight
Specifications
- Model: C200N-NRS
- Product Type: Double Check Valve Backflow Preventer Assembly
- Size: 10 inch
- Housing & Sleeve Material: 304 (Schedule 40) Stainless steel
- Valve Type: Non-rising stem resilient seated gate valves (NRS)
- Check Module Type: Patented Tri-Link Check
- 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)
Dimensions
- Overall Length (A): 57¾ inch (1467 mm)
- Centerline to Valve Top (C (NRS)): 45¾ inch (1162 mm)
- Valve Length (D): 23 13/16 inch (605 mm)
- Inlet to Centerline (G): 8 3/16 inch (208 mm)
- Outlet to Centerline (H): 66 inch (1676 mm)
- Width (J): 49½ inch (1257 mm)
- Distance Between Shutoff Valves (P): 32½ inch (826 mm)
- Weight (C200NRS): 891 lb (404 kg)
Certificates & Approvals
- Approved by the Foundation for Cross-Connection Control and Hydraulic Research at The University of Southern California (FCCCHR-USC)
- AWWA C510-97
- ASSE 1015
- CSA B64.5
- NSF/ANSI 61-G Certified