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Water Safety & Flow Control


Radiator Supply Valves


1/2 to 1 in. (15 to 25mm)


Series 65 Radiator Supply Valves are used as positive manual shutoffs in two-pipe steam or forced circulation hot/chilled water systems. They feature a brass body with threaded-male union connection, non-rising stem, heavy-duty packing spring and phenolic handle. Available in straightway pattern (SW-65) or angle pattern (AP-65). Steam Pressure Operating Range: 25 in. Hg. vacuum to 60psi (4.2 bar), Water Pressure Operating Range: 0 to 60psi (4.2 bar).

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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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