FLOW RATE TABLES - STAINLESS STEEL INSERT - FOR VALVES DN25LARGE-40 40 mm · 1 1/2” · stainless steel insert Pressure range, ΔP: 10-95 kPaD 1-14 psid 22-210 kPaD 2-32 psid 40-390 kPaD 4-57 psid Type 1 Type 2 Type 4 Nominal flow rate l/sec 0.189 0.210 0.252 0.284 0.294 0.315 0.336 0.379 0.421 0.442 0.463 0.505 0.547 0.568 0.589 0.631 0.673 0.694 0.715 0.757 0.799 0.820 0.841 0.883 0.925 0.946 1.01 1.07 1.09 1.14 1.18 1.20 1.26 1.32 1.35 1.39 1.43 1.51 1.60 1.64 1.68 1.77 1.85 1.89 2.02 2.15 2.27 2.40 2.52 2.65 2.78 l/hr 681 757 908 1020 1060 1140 1210 1360 1510 1590 1670 1820 1970 2040 2120 2270 2420 2500 2570 2730 2880 2950 3030 3180 3330 3410 3630 3860 3940 4090 4240 4320 4540 4770 4850 5000 5150 5450 5750 5910 6060 6360 6660 6810 7270 7720 8180 8630 9080 9540 9990 GPM 3.00 3.33 4.00 4.50 4.67 5.00 5.33 6.00 6.67 7.00 7.33 8.00 8.67 9.00 9.33 10.00 10.7 11.0 11.3 12.0 12.7 13.0 13.3 14.0 14.7 15.0 16.0 17.0 17.3 18.0 18.7 19.0 20.0 21.0 21.3 22.0 22.7 24.0 25.3 26.0 26.7 28.0 29.3 30.0 32.0 34.0 36.0 38.0 40.0 42.0 44.0 Marking 09-1 10-1 12-1 14-1 16-1 18-1 20-1 22-1 24-1 26-1 28-1 30-1 32-1 34-1 36-1 38-1 40-1 42-1 44-1 FlowCon F361109 F361110 F361112 F361114 F361116 F361118 F361120 F361122 F361124 F361126 F361128 F361130 F361132 F361134 F361136 F361138 F361140 F361142 F361144 Marking 09-2 10-2 12-2 14-2 16-2 18-2 20-2 22-2 24-2 26-2 28-2 30-2 32-2 34-2 36-2 38-2 40-2 42-2 44-2 FlowCon F361209 F361210 F361212 F361214 F361216 F361218 F361220 F361222 F361224 F361226 F361228 F361230 F361232 F361234 F361236 F361238 F361240 F361242 F361244 Marking 09-4 10-4 12-4 14-4 16-4 18-4 20-4 22-4 24-4 26-4 28-4 30-4 32-4 34-4 36-4 38-4 FlowCon F361409 F361410 F361412 F361414 F361416 F361418 F361420 F361422 F361424 F361426 F361428 F361430 F361432 F361434 F361436 F361438 40-4 F361440 42-4 F361442 44-4 F361444 Accuracy: ±5% of controlled flow rate. 90-880 kPaD 8-128 psid Type 8 Marking FlowCon 09-8 F361809 10-8 F361810 12-8 F361812 14-8 F361814 16-8 F361816 18-8 F361818 20-8 F361820 22-8 F361822 24-8 F361824 26-8 F361826 28-8 F361828 30-8 F361830 32-8 F361832 34-8 F361834 36-8 F361836 38-8 F361838 40-8 F361840 42-8 F361842 44-8 F361844 Tech note · FlowCon K DN15-40 · june 2025 · www.flowcon.com Page 5 of 7
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