The Wilkins 14-860XL is a resilient seated ball type test cock designed for backflow preventers, providing reliable differential pressure gauge test port connections.

Key Specifications:

• Size: 1/4 Inches
• Maximum Pressure Rating: 300 PSI WOG
• Maximum Temperature Rating: Up to 180°F
• Notable Certifications: NSF/ANSI 372 certified
• End Connections: 1/4" MNPT x 1/4" FNPT

Other Related Variants:

• 18-860XL: 1/8 Inch version

Materials:

• Main valve body: Low Lead Cast Bronze ASTM B 584
• Ball: Low Lead Brass, Chrome Plated
• Seat & packing: Teflon

Typical Installation:

Installed on backflow preventers such as the Wilkins 350XL for indoor applications, positioned between 12 inches minimum and 30 inches maximum from the floor in the direction of flow, serving as test ports for differential pressure gauge attachment during backflow preventer testing.

Standards Compliance:

Certified to NSF/ANSI 372 by IAPMO R&T (0.25% MAX. WEIGHTED AVERAGE LEAD CONTENT); Threaded connections per ANSI B1.20.1

Features & Benefits:

• Low-Lead Compliance: Certified to NSF/ANSI 372 standards, ensuring safe use in potable water applications with maximum 0.25% weighted average lead content.
• Durable Construction: Low-lead cast bronze body with chrome-plated brass ball and Teflon seat provides long-lasting performance in demanding conditions.
• Easy Operation: Quarter-turn ball valve design with screwdriver slot enables quick and convenient operation for test port access.
• High Pressure Capacity: Rated for 300 PSI WOG and temperatures up to 180°F, suitable for most backflow preventer testing applications.

FAQ

Q: What is the Zurn 14-860XL test cock used for?

A: The Zurn 14-860XL is designed as a test port on backflow preventers for attaching differential pressure gauges during testing and maintenance procedures.

Q: What is the difference between the 14-860XL and 18-860XL models?

A: The 14-860XL features 1/4" MNPT connections while the 18-860XL has 1/8" MNPT connections, allowing for different backflow preventer configurations.

Q: Can the Wilkins 14-860XL be used outdoors?

A: The 14-860XL is primarily designed for indoor installation. For outdoor applications or enhanced protection against contamination, consider the 14-860XLFT model with SAE flare fitting and dust cover.

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