DIMENSIONS AND WEIGHTS (NOMINAL) (measured in mm unless noted) Model no. L H A End connections C1 Size 15 F3890.4.M.X.X.X.X.X 122 114.8 80.2 20 25 Note 1: Add end connection length to body length. ISO female 22 22 N/A ISO male 25 25 39 Sweat 20 20 22 (w/o end conn.) 1.2 1.2 1.2 Weight (kgs.) A H L C MODEL NUMBER SELECTION 4 . ______ M . ______ . ______ . ______ . ______ . ______ . ______ F3890 . ______ Insert by-pass size: 4=four union ends connection Insert connection type, fixed end: M=male Insert connection size and type, union end: Body size Union end 15-25mm, 1/2”-1” Insert connection standard: I=ISO (standard) N=NPT 0=not assembled 1=assembled 2=assembled and pressure tested Example: F3890.4.M.H.H.H.H.I.0=By-pass unit with 15mm ISO male union end connections, not assembled. Female threaded E=15mm=1/2” F=20mm=3/4” Male treaded H=15mm=1/2” I=20mm=3/4” J=25mm=1” Sweat K=15mm L=18mm M=22mm Tech note · FlowCon 3 way by-pass unit · june 2016 · www.flowcon.com Page 2 of 4
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