Description
Product Description
Caleffi – 519700A Differential pressure by-pass valve Adjustable from 2 to 10 psid. 3/4″ flow up to 9 gpm. 1″ flow up to 40 gpm. 1 1/4″ flow up to 45 gpm. IN
Additional Information
Connection 1 1/4″ Fnpt Out
Connection 1 1/4″ Mnpt, Union
Maximum Working Pressure 150 Psi
Medium Temperature Range 32–230 °F


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