Stainless Steel Double Check Valve Assemblies with Bi-Link Check Valves for High Flow Fire Systems
Series M200Na Double Check Valve Assemblies are specifically designed for high flow fire systems to prevent the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. Its compact housing consists of two independently operating bi-link check valves, two shutoff valves, and four test cocks. It features a stainless steel housing and sleeve and is 70% lighter than traditional designs. Series M200Na features the certified lowest pressure loss and is designed for non-health hazard applications. It may be installed under continuous pressure service to protect against both backpressure and backsiphonage. Maximum Working Pressure: 175psi (12.06 bar).
- Patented bi-link check provides low pressure loss
- Groove fittings for ease of installation and integral pipeline adjustment
- Entire valve body and closure sleeve manufactured from 304 stainless steel
- Extremely compact design is significantly lighter than traditional designs
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Select options below to identify the UPC, Order Code, and Repair Kit for a specific M200NA