Description
Product Description
Caleffi – 519502A 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.
Additional Information
Connection 3/4″ Fnpt, Union
Maximum Working Pressure 150 Psi
Medium Temperature Range 32–230 °F
Material Brass


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