The Wilkins 2-950XLT is a top access double check valve assembly designed to protect against backsiphonage and backpressure in non-potable water applications.

Key Specifications:

• Size: 2 Inches
• Maximum Working Water Pressure: 175 PSI
• Maximum Working Water Temperature: 180°F
• Notable Certifications: ASSE 1015, cUPC, CSA B64.5
• End Connections: Threaded ANSI B1.20.1

Other Related Variants:

• 3/4-950XLT: 3/4 Inch model size
• 1-950XLT: 1 Inch model size
• 1 1/4-950XLT: 1 1/4 Inch model size
• 1 1/2-950XLT: 1 1/2 Inch model size

Materials:

• Main valve body: Cast Bronze ASTM B584
• Access covers: Cast Bronze ASTM B584
• Fasteners: Stainless Steel, 300 Series
• Elastomers: Silicone and Buna Nitrile
• Polymers: Noryl™
• Springs: Stainless steel, 300 series
• Test cock cover: Plastic
• Ball valve handles: Stainless steel

Typical Installation:

The assembly shall be mounted at a minimum of 12 inches and a maximum of 30 inches above adequate drains with sufficient side clearance for testing and maintenance. If installed below grade, adequate drainage must be provided to prevent the device from being submerged.

Standards Compliance:

ASSE Listed 1015 (Vertical flow-up: 1 1/4" thru 2"); cUPC Listed; AWWA Compliant C510; CSA Certified B64.5 (Vertical flow-up: 1 1/2" & 2"); NYC MEA 426-89-M VOL 3; Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California

Features & Benefits:

• Top Access Design: Both check valves are accessible from the top for maintenance without removing the device from the line, reducing service time and costs.
• Full Port Ball Valves: Included full port ball valves ensure maximum flow capacity and easy shutoff for testing and maintenance procedures.
• Debris Protection: Test cock plugs protect against fouling caused by insects, dirt, and debris, ensuring reliable long-term performance.
• High-Performance Materials: Constructed with cast bronze body and stainless steel components for durability and corrosion resistance in demanding water system applications.

FAQ

Q: Can the Zurn 2-950XLT be installed vertically?

A: Yes, the Zurn 2-950XLT 2 inch model is ASSE Listed 1015 and CSA Certified B64.5 for vertical flow-up installation.

Q: What is the hydrostatic test pressure for the Wilkins 2-950XLT?

A: The Wilkins 2-950XLT has a hydrostatic test pressure rating of 350 PSI, ensuring robust performance under high-pressure testing conditions.

Q: How much clearance is required for installation?

A: The assembly must be installed 12 to 30 inches above adequate drains with sufficient side clearance for testing and maintenance access.

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