The Zurn Wilkins RK34‑70XL is a standard repair kit designed for 3/4" Model 70XL pressure reducing valves. It provides all essential internal components to restore valve performance, ensuring reliable pressure regulation and extended service life.

Key Specifications:

• Compatibility: For use with Zurn Wilkins 3/4" 70XL Pressure Reducing Valve
• Components Included: Union gasket, cartridge, diaphragm, diaphragm disc, diaphragm bolt, spring, spring disc, friction ring, locknut, adjustment bolt
• Maintenance: Designed for periodic inspection, cleaning, and repair of valve internals
• OEM Quality: Genuine Zurn Wilkins replacement parts manufactured to original specifications
• Number of Kits: Single complete kit

Features & Benefits:

• Complete Solution: Provides all major internal parts needed to restore valve function.
• Ease of Service: Unitized cartridge design reduces time required for cleaning and maintenance.
• Extended Valve Life: Replacing worn components helps maintain consistent outlet pressure and prolongs valve service life.
• OEM Quality: Manufactured by Zurn Wilkins to meet original specifications for fit and performance.

What's Included:

• Union gasket
• Cartridge
• Diaphragm
• Diaphragm disc
• Diaphragm bolt
• Spring
• Spring disc
• Friction ring
• Locknut
• Adjustment bolt

FAQ

Q: Which valve models are compatible with the RK34‑70XL repair kit?
A: The RK34‑70XL is specifically designed for 3/4" Zurn Wilkins Model 70XL pressure reducing valves with bronze body construction.

Q: What components are included in the RK34‑70XL kit?
A: The kit includes union gasket, cartridge, diaphragm, diaphragm disc, diaphragm bolt, spring, spring disc, friction ring, locknut, and adjustment bolt.

Q: How often should the repair kit be used?
A: Zurn recommends annual inspection and maintenance of pressure reducing valves. Use the repair kit whenever internal components show wear, leakage, or pressure creep.

Q: Are stainless steel versions of the 70XL compatible?
A: No. Stainless steel variants require different kits (e.g., RK34‑70SS). The RK34‑70XL is for standard bronze body valves only.

Q: What tools are required for installation?
A: A hose bibb pressure gauge (Zurn HGI‑25), wrenches (1/4", 3/8"), sockets (1‑1/8", 1‑3/8"), and silicone‑based o‑ring grease are typically needed for proper service.

NOTICE: Always depressurize the valve before servicing. Follow Zurn Wilkins installation and repair instructions to ensure safe operation.

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