Zurn Wilkins 2-850TXL 2" Full-Port Bronze Ball Valve, Tapped - 2-850TXL
The Wilkins 2-850TXL (850XL series) is a 2-inch full-port, tapped ball valve engineered for reliable throttling and balancing in residential, commercial, and industrial water systems. Lead-free construction and robust materials make it suitable for backflow assemblies and other high-demand applications.
Includes manufacturer specification sheet and accessory documentation for installation and maintenance. See product resources for dimensions, installation notes, and replacement parts.
Features
- 2-inch nominal size with tapped FNPT x FNPT connections; full-port flow for minimal pressure drop.
- Bronze body with chrome-plated brass ball and brass stem; stainless steel handle and nut resist corrosion.
- Virgin TFE/PTFE softgoods and TFE seats for durable sealing and long service life.
- Pressure rating: 400 psi WOG; temperature range: 33°F to 350°F (per manufacturer specifications).
- NSF/ANSI 372 lead-free certified; designed for use with Wilkins small-diameter backflow assemblies.
- Quarter-turn operation provides quick shutoff and easy throttling; ideal for water, low-pressure steam, air, and non-corrosive gas or oil.
What our Experts Think
Q&A
Q: What is the Zurn Wilkins 2-850TXL 2" Full-Port Bronze Ball Valve, Tapped used for?
A: It is used for reliable shutoff and flow control in potable water, commercial plumbing, and backflow prevention assemblies.
Q: What does “full-port” mean?
A: Full-port design allows unrestricted flow, minimizing pressure drop and maintaining system efficiency.
Q: What are key features of the 2-850TXL?
A: Lead-free bronze construction, durable tapped body, corrosion resistance, and quarter-turn operation for fast shutoff.
Q: Where is this valve commonly installed?
A: Used in backflow preventer assemblies, water distribution systems, irrigation setups, and commercial plumbing lines.
Q: Is it suitable for potable water systems?
A: Yes, it is lead-free and designed for use in drinking water applications that require compliant, durable shutoff valves.
Q: Does it support easy maintenance?
A: Yes, its robust bronze build and serviceable design make it suitable for long-term commercial and municipal use.
Maintenance Tips
- Inspect regularly for leaks, corrosion, and packing or stem wear.
- Exercise the valve periodically to prevent sticking and ensure smooth operation.
- Check packing gland and tighten if minor stem leakage is detected.
- Keep valve clean and free of debris, scale, or buildup.
- Replace seats, seals, or packing with approved repair kits when wear or leakage occurs.
- Ensure proper pipe alignment and support to avoid stress on the valve body.
- Protect from freezing and maintain easy access for routine maintenance.
Damage 
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