Big Discount Zurn Wilkins 6-350ast 6" Double Check Valve Assembly (dcva) Stainless Steel Body Non-rising Stem Lead-free Top Brand [9bEH6GFQ]

Zurn Wilkins 6-350AST Double Check Valve Assembly

The Zurn Wilkins 6-350AST 6" Double Check Valve Assembly (DCVA) is a high-quality backflow preventer designed to protect potable water systems from contamination. This assembly stands out with its robust construction and advanced features, making it an ideal choice for both new installations and retrofits. With a stainless steel body and non-rising stem, the 6-350AST offers durability and ease of maintenance. The DCVA is certified to NSF/ANSI 372, ASSE® Listed 1015, and features full port, non-rising stem gate valves for superior performance.

Technical Specifications and Materials

Engineered for reliability, the 6-350AST is constructed with 304L stainless steel for the main body and access cover, ensuring corrosion resistance and long-lasting performance. The seat ring and check valve are made of NORYL™ for durability, while the stem is stainless steel (ASTM A 276) for strength. The seat disc elastomers are EPDM, which is FDA approved for safety. This valve assembly is designed with accessibility in mind, allowing for easy maintenance without removing the device from the line. With a maximum working water pressure of 175 PSI and a maximum working water temperature of 140˚F, the 6-350AST is suitable for a wide range of applications.

Applications and Benefits

The Zurn Wilkins 6-350AST is engineered for installation on potable water lines, offering protection against back siphonage and back pressure of polluted water. Ideal for scenarios where lead-free valves are required, this assembly ensures compliance with the latest safety standards. Its corrosion-resistant materials and durable design make it suitable for various environments, from residential to commercial. The 6-350AST's compact design with a short lay-length is perfect for installations with limited space. With its comprehensive list of certifications and approvals, including UL® and FM® classifications, the 6-350AST is a trusted choice for professionals in the waterworks industry.