DIMENSIONS AND WEIGHTS (NOMINAL) Model no. Valve size mm (in) Insert size mm (in) F.382.x.K.B.I 3 (1410/2) 50 F.382.x.L.B.I 3 50 (2) (2) F.383.x.L.B.x 50 (2) F.383.x.M.B.x 65 (2 1/2) 80 (3) F.383.x.N.B.x 80 (3) Note 2: Nominal weight including insert and 2 p/t plugs. Note 3: Only ISO available. L mm (in) 166 (6.54) 174 (6.85) 226 (8.90) 249 (9.80) 259 (10.2) H2 H1 H1 mm (in) 85 (3.35) 88 (3.46) 69 (2.72) H2 mm (in) 114 (4.49) 123 (4.84) 216 (8.50) Weight 2 kg (lb) 1.8 (3.31) 2.1 (4.63) 4.3 (9.48) Kv (Cv) m 3 /hr (GPM) 35 (40.6) 52 (60.3) 65 (75.4) L H1 H2 L FlowCon K Model F.382 FlowCon K Model F.383 Tech note · FlowCon K DN40-80 · october 2025 · www.flowcon.com Page 2 of 7
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