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The NIBCO 39923319913 is a 3-piece, full-port ball valve trim in the S-595-Y-66-LF series, sized at 1/2 inch with solder end connections. The silicon bronze body is paired with a stainless steel ball and stainless steel stem trim, making this valve well suited for potable water service where lead-free compliance is required. It carries a 600 psi working pressure rating and a 300 degrees F temperature rating. The PTFE/FKM seat material ensures a reliable seal across a broad service range. This valve is installed by licensed plumbers in both residential and commercial applications.
Designed for commercial and residential plumbing systems, this valve is used in water distribution lines where a durable, lead-free shutoff is required. The solder end style fits standard copper tubing, and the full-port design maintains full flow with minimal pressure drop through the valve body. The standard lever actuator allows for quick quarter-turn operation, making it a practical choice for accessible shutoff points in mechanical rooms, under-slab installations, and general water supply runs.
Designed as an OEM-style lead-free replacement ball valve trim for 1/2 inch copper solder-end plumbing systems in residential and commercial water service applications. Series designation S-595-Y-66-LF applies.
Installation should be performed by a licensed plumber in accordance with the International Plumbing Code and applicable local codes. Shut off system pressure and drain the line before soldering connections to avoid damaging the PTFE/FKM seat and ball. Allow solder joints to cool completely before pressurizing the system and cycling the valve. Confirm lever orientation aligns with intended flow direction before final commissioning.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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