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DIMENSIONS AND WEIGHTS (NOMINAL) (measured in mm unless noted) Model no. F380.x.E.x.x F380.x.F.x.x F380.x.H.x.x F381.x.H.x.x F381.x.J.x.x F381.x.K.x.x Valve size mm (in) 15 (1/2) 20 (3/4) 25 (1) 25 (1) 32 (1 1/4) 40 (1 1/2) Insert size mm (in) 20 (3/4) 40 (1 1/2) L mm (in) 89.0 (3.50) 96.5 (3.80) 105.0 (4.13) 150.0 (5.91) 155.0 (6.10) 155.0 (6.10) H1 mm (in) 13.0 (0.51) 12.7 (0.50) 20.4 (0.80) 7.6 (0.30) 18.0 (0.71) 18.0 (0.71) H2 mm (in) 61.0 (2.40) 63.5 (2.50) 66.0 (2.60) 86.4 (3.41) 89.0 (3.50) 89.0 (3.50) Weight kg (lb) 0.5 (1.10) 0.5 (1.10) 0.5 (1.10) 1.5 (3.31) 1.5 (3.31) 1.5 (3.31) Kv (cv) m 3 /hr (GPM) 5 (5.80) 7 (8.12) 10 (11.6) 20 (23.2) 30 (34.9) 30 (34.9) H2 H1 L Tech note · FlowCon K DN15-40 · march 2024 · www.flowcon.com Page 2 of 6
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MODEL NUMBER SELECTION 2 F Type of housing: 380 = for 20 mm / 3/4” insert 381 = for 40 mm / 1 1/2” insert kPaD control range: 0 = none 1 = 10-95 kPaD / 1-14 psid 2 = 22-210 kPaD / 2-32 psid 4 = 40-390 kPaD / 4-57 psid 8 = 90-880 kPaD / 8-128 psid Valve size: E = DN15 / 1/2” F = DN20 / 3/4” H = DN25 / 1” J = DN32 / 1 1/4” K = DN40 / 1 1/2” P/t plug requirements: 0 = no (p/t) plugs B = pressure/temperature plugs P = taps plugged Connection standard: N = NPT I = ISO Insert selection: F36xxxx Enter FlowCon No. of valve insert as per selection chart: Leave blank if no insert required . . . . . Example: F381.4.K.B.I.F361444 = FlowCon K DN40 (1 1/2”) ISO female threaded body, with p/t plugs and a F361444 insert, 1.85 l/sec, 40-390 kPaD (29.3 GPM, 4-57 psid). Note 2: Part number and flow rate of insert are indicated on label affixed to body. Tech note · FlowCon K DN15-40 · march 2024 · www.flowcon.com Page 3 of 6
