25 Transportation Railway Please consider our security advices in our main catalogues Couplings – without valve Series QD DN Connection A HEX mm L mm D mm Weight gr. Max. Operating Pressure in bar Part Number Male Thread 15 G 1/2 32 67 43 314 10 QD-591-8MBO 20 G 3/4 38 75 52 502 10 QD-781-12MBO Female Thread BSPP 15 G 1/2 32 62 43 340 10 QD-591-8FB 20 G 3/4 38 61,5 52 480 10 QD-781-12FB Hose Barb 15 19 mm 90 43 390 10 QD-591-19HB 20 25 mm 85 52 450 10 QD-781-25HB Plugs – without valve Series QD DN Connection A HEX mm L mm D mm Weight gr. Max. Operating Pressure in bar Part Number Male Thread 15 G 1/2 29 67 35 148 10 QD-592-8MBO 20 G 3/4 38 70 44 243 10 QD-782-12MBO Female Thread 15 G 1/2 29 52 35 118 10 QD-592-8FB 20 G 3/4 38 64 44 280 10 QD-782-12FB Hose Barb 15 19 mm 77 34,8 140 10 QD-592-19HB 20 25 mm 81,5 44,3 205 10 QD-782-25HB
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