The Wilkins 34-P1550XL-75 is a lead-free pressure relief valve designed for cold water service lines, providing protection against excessive pressure buildup in commercial and industrial applications.

Key Specifications:

• Size: 3/4 Inches
• Pressure Relief Setting: 75 psi
• Maximum Working Pressure: 175 psi
• Maximum Working Temperature: 210°F
• Notable Certifications: NSF/ANSI 372 by IAPMO R&T

Other Related Variants:

• 12-P1550XL-75: 1/2 Inch version, 75 psi
• 12-P1550XL-125: 1/2 Inch version, 125 psi
• 34-P1550XL-125: 3/4 Inch version, 125 psi

Materials:

• Low Lead Cast Bronze Body
• Brass Access Covers
• Stainless Steel Internals
• Brass Internals
• Silicone Elastomers
• Buna Nitrile Elastomers
• Stainless Steel Springs

Typical Installation:

Local codes shall govern installation requirements. Unless otherwise specified, the assembly shall be mounted in accordance with the manufacturers' instructions and the latest edition of the Uniform Plumbing Code. Assembly shall be installed with adequate drain and sufficient side clearance for testing and maintenance. The installation shall be made so that no part of the unit can be submerged or where relief valve discharge could cause damage.

Standards Compliance:

NSF/ANSI 372 (0.25% Max Weighted Average Lead Content) by IAPMO R&T

Features & Benefits:

• Lead-Free Compliance: Certified to NSF/ANSI 372 for safe drinking water applications with 0.25% maximum lead content.
• Durable Construction: Low lead cast bronze body with stainless steel internals ensures long-lasting performance and corrosion resistance.
• Pressure Protection: Reliably protects against excessive pressure buildup with a factory-set 75 psi relief setting.
• Versatile Applications: Suitable for static relief, low capacity pump relief, passive solar, and similar commercial and industrial uses.

FAQ

Q: What is the maximum working pressure for the Wilkins 34-P1550XL-75?

A: The maximum working water pressure is 175 psi, with a relief setting of 75 psi.

Q: Can this Zurn 34-P1550XL-75 pressure relief valve be used for temperature relief?

A: No, this device is for pressure relief only and should be used in conjunction with other temperature limiting devices. Maximum working water temperature is 210°F.

Q: What are the connection types for this valve?

A: The Zurn 34-P1550XL-75 features Male NPT inlet x Female NPT outlet threaded connections per ANSI B1.20.1.

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