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The SharkBite NSWTS1238Z is a brass quarter turn straight ball valve with a 1/2-inch copper sweat inlet and a 3/8-inch OD compression outlet. It is designed to deliver a reliable, low-maintenance shutoff for residential plumbing supply lines. The solder-connect inlet bonds permanently to copper pipe, while the compression fitting on the outlet accepts standard supply lines without special tools. The lever handle rotates a full 90 degrees to open or close flow, giving plumbers and service techs a fast, positive shutoff during fixture service or emergency isolation. The removable metal handle adds to its durability in demanding installs.
This valve is suited for residential plumbing applications where a dedicated supply shutoff is needed at ice makers, toilets, and faucets. The 1/2-inch sweat connection integrates directly into copper supply runs, and the 3/8-inch OD compression outlet accepts standard braided or corrugated supply lines. It is appropriate for new construction rough-in as well as retrofit service work where an existing valve is being replaced.
Compatible with copper pipe. Designed for use with standard 3/8-inch OD compression supply lines serving ice makers, toilets, and faucets in residential plumbing systems.
Installation is performed by a licensed plumber. Shut off the main water supply and depressurize the line before soldering the sweat connection. Use standard plumbing solder and flux rated for potable water service and allow the joint to cool completely before pressurizing. Tighten the compression nut by hand first, then snug with a wrench — do not overtighten, as compression fittings do not require excessive force to seal.
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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