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    Oil Lubricated Stern Shaft Sealing Apparatus


    Oil Lubricated Stern Shaft Sealing Apparatus

    Oil Lubricated Stern Shaft Sealing Apparatus



    Application

    It can be applied to kinds of vessels whose working medium is oil. And different Classification Society Certificate is also available, such as CCS, BV, RINA, RS, etc. Oil lubricated stern shaft sealing apparatuses consist of two main components: the oil sealing ring and the water sealing ring. The oil sealing ring is located on the inboard side of the sealing apparatus and prevents oil from escaping from the stern tube. The water sealing ring is located on the outboard side of the sealing apparatus and prevents water from entering the stern tube.

    Advantages and Features

    1. Compact structure, high quality;

    2. Excellent performance, high security;

    3. Working steadily and smoothly;

    4. Easy installation, easy maintenance;

    5. Corrosion resistance, long lifespan;

    6. Reliable service, exquisite appearance;

    7. Can be customized according to your requirements.

    Drawing of Oil Lubricated Stern Shaft Sealing Apparatus







    Main Technical Parameters

    1. Diameter range of stern shaft: 50-1150mm

    2. Diameter of wearproof liner of stern shafts: 70-1250mm

    3. Lubricating oil working pressure: 1-2bar

    4. Line speed of stern shaft wearproof liner: ≤7m/sec

    5. Lubricating oil working temperature: -25℃~+110℃

    6. Average leakage: 5-30ml/h

    Size table of YQ2/YH3

    Specifications

    \Size

    		70 90 110 125 140 155 190 200 220 300 355 400 480 500 530 600 630 710 800 850 950 1000 1060 1250
    A 70 90 110 125 140 155 190 200 220 300 355 400 480 500 530 600 630 710 800 850 950 1000 1060 1250
    WMAX 50 75 95 110 125 140 175 185 205 280 330 375 455 475 500 560 590 670 750 795 890 940 990 1150
    B 160 160 160 160 160 160 160 160 160 175 195 200 225 225 225 240 245 280 310 310 330 330 350 370
    C 205 225 245 275 305 305 340 350 370 485 565 610 705 725 755 860 890 990 1090 1140 1250 1300 1400 1595
    D 180 200 220 245 260 275 310 320 340 450 525 570 660 680 710 805 835 930 1030 1080 1185 1235 1325 1520
    E 8 8 8 8 8 8 8 8 8 1212 12 12 12 12 12 12 12 16 20 20 20 20 24 24
    M10 M10 M10 M12 M12 M12 M12 M12 M12 M16 M16 M20 M20 M20 M20 M24 M24 M24 M24 M24 M24 M24 M30 M30
    F 155 175 195 210 225 240 275 285 305 405 475 520 605 625 655 740 770 865 96 1010 1110 1165 1245 1440
    G 5 5 5 5 5 6 6 6 6 7 7 7 8 8 8 9 9 10 10 10 11 11 11 11
    H 15 15 15 15 15 20 20 20 20 20 30 30 30 30 30 35 35 40 40 40 45 45 50 50
    I 180 180 180 180 180 180 180 180 180 195 215 220 245 245 245 260 265 300 300 300 350 350 370 390
    K 120 140 165 184 195 214 270 280 300 375 450 500 590 600 630 700 760 840 945 1000 1130 1170 1230 1430
    L 100 120 145 164 170 194 240 250 270 346 416 460 550 560 590 660 710 790 890 950 1070 1110 1170 1360
    M 80 100 125 145 155 175 214 224 240 320 384 424 510 526 550 620 670 740 825 870 970 1040 1100 1290
    T 12 12 12 12 12 12 12 12 12 12 18 18 18 18 18 20 20 20 20 20 20 20 20 20
    O 8 8 8 8 8 8 8 8 8 12 12 12 12 12 12 12 12 12 16 16 16 20 20 24
    M8 M8 M8 M8 M8 M8 M8 M12 M12 M12 M12 M16 M16 M20 M20 M20 M20 M24 M24 M24 M24 M24 M24 M30
    P 12 12 12 12 12 12 12 12 12 15 15 20 20 20 20 20 25 25 30 30 35 35 35 40
    Q 145 145 145 145 145 160 160 160 160 175 195 195 220 220 220 240 255 285 285 285 305 305 325 325
    R 140 140 175 190 200 210 250 260 280 370 430 480 560 580 610 690 730 830 915 960 1060 1130 1200 1380
    S 130 130 130 130 130 145 145 145 145 160 184 184 206 206 206 224 241 270 270 270 290 290 310 310

    Size table of YH4, other sizes are the same as above mentioned.

    B 180 180 200 200 215 220 220 220 220 235 235 240 240 270 270 270 285 285 290 290 330 365 385 405 410 410 425
    I 200 200 220 220 235 240 240 240 240 255 255 260 260 290 290 290 305 305 310 310 350 393 417 436 441 441 461

    Size table of YH3F and YH3DW, other sizes are the same as above mentioned.

    B 180 180 180 180 180 180 180 180 180 180 190 195 195 195 195 215 215 220 220 245 245 245 245 260 260 265 265
    I 200 200 200 200 200 200 200 200 200 200 210 215 215 215 215 235 235 240 240 265 265 265 265 280 280 285 285
    N 205 225 245 260 280 305 320 340 345 365 410 427 450 485 505 540 580 595 620 650 682 700 730 780 830 860 895
    Y 8 8 8 8 8 8 8 10 10 10 10 12 12 12 16 16 16 16 16 16 16 16 16 16 16 16 16
    M10 M10 M10 M10 M10 M10 M10 M10 M10 M10 M12 M12 M16 M16 M16 M16 M16 M16 M16 M16 M16 M16 M16 M20 M20 M20 M20
    Z 250 270 290 305 325 350 365 385 390 410 460 475 505 545 565 595 635 650 675 705 740 755 785 845 895 925 960

    Size table of YH4F and YH4DW, as for sizes of N, Z and Y, refer to the above table; other sizes are the same as aboved mentioned.

    B 200 200 200 200 200 220 220 220 220 220 240 240 240 240 240 255 255 260 260 290 290 290 290 305 305 310 310
    I 220 220 220 220 220 240 240 240 240 240 260 260 260 260 260 275 275 280 280 310 310 310 310 325 325 330 330



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