Zurn Wilkins 850XL 2 in. Lead-Free Full Port Ball Valve - 2-850XL
The Zurn Wilkins 2-850XL is a 2 in. lead-free, full-port bronze ball valve designed for reliable shutoff and balancing in residential, commercial, and industrial plumbing systems. Built for use with Wilkins small-diameter backflow assemblies, it delivers smooth quarter-turn operation, excellent corrosion resistance, and serviceable components for long-term performance.
Recommended for throttling and balancing low-pressure steam, air, water, and non-corrosive gas or oil, the 2-850XL is an OEM-recommended shutoff valve for Wilkins backflow assemblies. Refer to the product specification sheet and installation documents for exact dimensions, variant options (tapped or union body), and accessory compatibility before ordering.
Features
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Durable construction: Bronze body with a chrome-plated brass ball and stainless steel handle for extended corrosion resistance.
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Lead‑free certified: Meets NSF/ANSI 372 (IAPMO) lead‑free requirements for potable water applications.
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High pressure rating: Full-port design rated to 400 PSI WOG for robust shutoff and throttling performance.
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Wide temperature range: Suitable for temperatures from 33°F to 350°F (rating quoted at 50 psi).
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Reliable sealing: TFE (PTFE) seats and packing provide tight shutoff and reduced wear over repeated cycles.
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Threaded connections: FNPT x FNPT configuration for straightforward installation; tapped and single-union body variants available.
What our Experts Think
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Premium 2-inch lead-free full port ball valve for dependable shutoff and flow control.
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Full port design minimizes pressure loss and delivers maximum flow efficiency.
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Durable bronze body with chrome-plated brass ball provides outstanding corrosion resistance.
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Smooth quarter-turn operation allows for fast, reliable opening and closing.
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Rated for up to 400 PSI WOG, making it suitable for demanding residential, commercial, and industrial applications.
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NSF/ANSI 372 certified for lead-free potable water systems.
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Ideal for backflow preventer assemblies, plumbing systems, water distribution, and mechanical installations.
- Stainless steel handle and hardware enhance durability in long-term service.
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A trusted OEM solution for professionals seeking high-performance, code-compliant shutoff valves.
Q&A
Maintenance Tips
- Inspect regularly for leaks, corrosion, and signs of wear.
- Exercise the valve periodically to prevent sticking.
- Keep the valve clean and free of dirt or debris.
- Check connections for a secure, leak-free seal.
- Replace worn seats, seals, or O-rings with compatible parts as needed.
- Protect the valve from freezing and excessive pressure to extend service life.
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