? Uses: bulk cement tankers, vessels and other dual-use cement suction. Features: abrasion, temperature, acid and alkali resistance. Executive Standard: Q / GHXF65 diameter (mm) cloth layers (layers) spiral wire diameter (mm) tube fitting length (mm) hose length Nominal size tolerances tolerances (m) Tolerance (mm) 38 1.2 2 3 2.0 75 101,015,051 1.2 34 2.6 100,151,015,064 1.5 34 2.6 100,151,015,076 1.5 45 2.6 100,151,015,089 1.5 45 3.2 1001510150102 2.0 45 3.2 2.0 1252010150127 56 1252010150152 3.2 2.0 56 4.0 2.5 1502010150203 67 2002510150254 5.0 2.5 78 5.0 2002510150305 2.5 78 5.0 2,502,510,150 large diameter exhaust suction hose: dredger row (suction) of sediment with a working pressure of 0.4-0.5Mpa. According to the design needs to be with a flange joint. Name nominal inner diameter of the layer thickness t2 (reference value) flange outer diameter of the flange outer diameter D1 t1 joint thread thickness t (reference value) Number of screw diameter center circle diameter 200 205 ± 3 10 320 +3 -2 12 ± 2 6 280 ± 1.0 8 23 ± 1 250 254 ± 3 385 +3 -2 345 ± 1.0 12 300 305 ± 5 430 +3 -2 390 ± 1.0 350 338 ± 5 480 +3 -2 19 ± 2 435 ± 1.0 400 388 ± 5 540 +3 -2 495 ± 1.0 16 510 510 ± 5 15 710 +3 -2 9 650 ± 1.0 560 560 ± 5 765 +3 -2 690 ± 1.0 18 610 610 ± 5 20 814 +3 - 2 22 ± 2 750 ± 1.0 20 630 630 ± 5 834 +3 -2 765 ± 1.0 25 ± 1 660 660 ± 5 870 +3 -2 780 ± 1.0 24 700 700 ± 5 905 +3 -2 25 ± 2 840 ± 1.0 27 ± 1 710 710 ± 5 930 +3 -2 28 ± 2 860 ± 1.0 760 760 ± 5 990 +3 -2 900 ± 1.0 30 ± 1 800 800 ± 5 25 1050 +3 -2 32 ± 2 12 970 ± 1.0 32 30 ± 1 840 840 ± 5 1090 +3 -2 1010 ± 1.0 860 860 ± 5 1090 +3 -2 1010 ± 1.0