Henan Upper Valve Valve Co., Ltd.
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Valve Products
Flanged loose telescopic retractor
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  • Flanged loose telescopic retractor

Flanged loose telescopic retractor

Model:

AF/VSSJA-1.6、2.5、4.0型

Specifications:

DN65-DN4000

Applicable temperature:

≤ 135 ℃

Applicable medium:

Water, sea water, oil, acid, alkali

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  • Product Description
  • Detailed parameters

  • This series of pipe retractors can be widely used in petroleum, chemical industry, food and medicine, textile, papermaking, water and electricity, water supply and drainage and other systems on all corrosive, non-corrosive gas, liquid, semi-fluid, that is, solid particles powder medium pipeline connection.

    Upper Valve Type AF Flange Loosen Retractor

    This series of pipe retractors can be widely used in petroleum, chemical industry, food and medicine, textile, papermaking, water and electricity, water supply and drainage and other systems on all corrosive, non-corrosive gas, liquid, semi-fluid, that is, solid particles powder medium pipeline connection.

    Brief instructions for installation:

    1. AF type flange telescopic device is suitable for connecting with flange while connecting with pipe.

    2. For loose telescopic actuators with nominal diameter greater than 1200, it is recommended to add short pipe or short pipe flange with length of 500mm.

    Warm tips:

    All text, data, and images in this article are for reference only. Need to see moreBF type single flange loose sleeve limit expansion deviceFor details of performance parameters, structural size parameters, prices, etc., or for high-quality printed samples, pleaseContact Us

     

  • Reference Value of Shape and Connection Dimension of Type AF/VSSJA-1.6, 2.5 and 4.0 Flange Loose Retractor

    said path DN Tube outer diameter DW Flange connection size Total length L Tube insertion length ≈ L0 Expansion quantity s
    0.25MPa 0.6MPa 1.0MPa
    Flange outside diameter D Bolt hole center circle diameter D bolt hole Flange outside diameter D Bolt hole center circle diameter D1 bolt hole Flange outside diameter D Bolt hole center circle diameter D1 bolt hole
    n d0 n d0 n d0
    65 76 160 130 4 14 160 130 4 14 185 145 4 19 118 65 50
    80 89 190 150 4 19 190 150 4 19 200 160 8 19
    100 108 210 170 4 19 210 170 4 19 220 180 8 19 123 85 65
    114
    125 133 240 200 8 19 240 200 8 19 250 210 8 19 123 85 65
    140
    150 159 265 225 8 19 265 225 8 19 285 240 8 23 123 85 65
    168
    200 219 320 280 8 19 320 280 8 19 340 295 8 23 123 85 65
    250 273 375 335 12 19 375 335 12 19 395 350 12 23 130 85 65
    300 325 440 395 12 23 440 395 12 23 445 400 12 23 160 85 65
    350 355 490 445 12 23 490 445 12 23 505 460 16 23 160 85 65
    377
    400 406 540 495 16 23 540 495 16 23 565 515 16 28 160 85 65
    426
    450 457 595 550 16 23 595 550 16 23 615 565 20 28 160 85 65
    480
    500 508 645 600 20 23 645 600 20 23 670 620 20 28 160 85 65
    530
    600 610 755 705 20 26 755 705 20 26 780 725 20 31 160 85 65
    630
    700 720 860 810 24 26 860 810 24 26 895 840 24 31 160 85 65
    800 820 975 920 24 31 975 920 24 21 1015 950 24 34 255 130 130
    900 920 1075 1020 24 31 1075 1020 24 31 1115 1050 28 34 255 130 130
    1000 1020 1175 1120 28 31 1175 1120 28 31 1230 1160 28 37 255 130 130
    1200 1220 1375 1320 32 30 1405 1340 32 34 1455 1380 32 40 255 130 130
    1400 1420 1575 1520 36 30 1630 1560 36 37 1675 1590 36 43 270 130 130
    1600 1620 1790 1730 40 30 1830 1760 40 37 1915 1820 40 49 270 130 130
    1800 1820 1990 1930 44 30 2045 1970 44 40 2115 2020 44 49 270 130 130
    2000 2020 2190 2130 48 30 2265 2180 48 43 2325 2230 48 49 270 130 130
    2200 2220 2405 2340 52 33 2475 2390 52 43 2550 2440 52 56 275 130 130
    2400 2420 2605 2540 56 33 2685 2600 56 43 2760 2650 56 56 275 130 130
    2600 2620 2805 2740 60 33 2905 2810 60 49 2960 2850 60 56 300 140 140
    2800 2820 3030 2960 64 36 3115 3020 64 49 3180 3070 64 56 300 140 140
    3000 3020 3230 3160 68 36 3315 3220 68 49 3405 3290 68 62 300 140 140
    3200 3220 3430 3360 72 36 3525 3430 72 49         300 140 140
    3400 3420 3630 3560 76 36 3735 3640 76 49         300 140 140
    3600 3620 3840 3770 80 36 3970 3860 80 56         300 140 140
    3800 3820 4045 3970 80 39                 300 140 140
    4000 4020 4245 4170 84 39                 300 140 140