The Wilkins P1000AXL-125C is a pressure relief valve designed for water heating storage vessels to protect against excessive pressure in non-steam systems.

Key Specifications:

• Pressure Relief Setting: 125 PSI maximum
• Discharge Capacity: 200,000 BTU/hr (ANSI), 500,000 BTU/hr (ASME)
• Notable Certifications: ASME Section IV, CSA compliant
• Connection Type: 3/4 MNPT inlet, 3/4 FNPT outlet
• Notable Materials of Construction: Cast brass/bronze body, stainless internals

Other Related Variants:

• P1000AXL-30C: 30 PSI pressure setting
• P1000AXL-75C: 75 PSI pressure setting
• P1000AXL-150C: 150 PSI pressure setting

Materials:

• Main valve body: Cast brass or bronze (ASTM B584)
• Internals: Stainless steel (300 Series)
• Internals: Brass (ASTM B36 and B16)
• Internals: EP, Silicone
• Springs: Stainless steel (ASTM A313)

Typical Installation:

Local codes shall govern installation requirements. Unless otherwise specified, the Zurn P1000AXL-125C relief valve shall be installed in accordance with manufacturer's instructions and the latest edition of the Uniform Plumbing Code. The valve is installed on water heating storage vessels and cold water storage tanks with proper drain line terminating outside.

Standards Compliance:

CSA Compliance to ANSI Z21.22/CSA 4.4; Certified to ASME Section IV by National Board; NSF/ANSI/CAN 372

Features & Benefits:

• Over-Pressure Protection: Protects water heating storage vessels against excessive pressure up to 125 PSI with reliable relief capacity.
• Premium Construction: Cast brass or bronze body with stainless steel internals ensures long-lasting durability and corrosion resistance.
• Code Compliant Design: ASME Section IV certified and CSA compliant for peace of mind and meeting plumbing code requirements.
• Versatile Application: Compatible with expansion tanks and pressure control systems for comprehensive water heater protection.

FAQ

Q: What is the discharge capacity of the Zurn P1000AXL-125C?

A: The valve has a discharge capacity of 200,000 BTU/hr per ANSI Z21.22/CSA 4.4 and 500,000 BTU/hr per ASME Section IV standards.

Q: Can this valve be used for steam service applications?

A: No, this valve is designed for water heating storage vessels only and is not suitable for steam service.

Q: What are the connection sizes for installation?

A: The valve features a 3/4 inch MNPT inlet connection and a 3/4 inch FNPT outlet connection for standard installation.

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