www.pmmag.com/articles/103719-caleffi-ball-valve
Caleffi ball valve
August 10, 2021
Caleffi North America’s 209930 1" male x 1" female union thread isolation ball valve is designed to fit conveniently between any Caleffi 1" union valve body and tailpiece. It is low-lead complaint and is certified to NSF/ANSI 372 and NSF/ANSI/CAN 61. An optional stem extension is available for projects requiring pipe insulation.
