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Water Safety & Flow Control



2-Piece, Full Port, Brass Ball Valves with Stainless Steel Ball & Stem


Replacement Product: FBV-3C, FBVS-3C


1/2 to 2 in. (15 to 50mm)


Series FBV-3-SS, FBVS-3-SS 2-Piece, Full Port, Brass Ball Valves are used in commercial and industrial applications for a full range of liquids and gases. It consists of a bottom-loaded blowout-proof stainless steel stem, virgin PTFE seats, thrust washer, and adjustable stem packing gland, stem packing nut, 316 stainless steel ball, brass adapter, and steel handle. Model FBV-3-SS has female NPT end connections. Model FBVS-3-SS has solder end connections. Pressure rated at 600psi (41 bar) WOG non-shock and 150psi (10.3 bar) WSP.

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Disclaimer: Watts product dimensions in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements, please contact Watts Technical Service. Watts reserves the right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications on Watts products previously or subsequently sold.

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Additional Information

Danger – Scalding Lurks!

Every year, thousands of people suffer serious thermal shock or scalding injuries in their bathtubs, sinks and showers.

Click here for informative resources to help you protect against these dangers.

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Thermostatic Mixing Valves

Every year thousands suffer injuries as a result of hot water scalding and thermal shock injuries. Thermostatic mixing valves protect against these dangers.

To learn more about thermostatic mixing valves and how they work, click here.