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BS Type Marine Metal Bellow Expansion Joint

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Details

China BS Type Marine Metal Bellow Expansion Joint:

It is mainly applied to seawater, ballast, fire and oil, steam temperature is not greater than 200 degrees Celsius and the ship piping system, and as thermal expansion and contraction due to hull deformation displacement compensation device in the pipeline, but also can be applied to the fan, pump and piping vibration field of high frequency and low amplitude.

Basic Parameters

DN: 50-500mm, PN=0.6MPa, 1.0MPa, 1.6Mpa
Flange connection standard: GB2501-89
Applicable medium: oil, cold and hot water, steam

Structure

BS Type Marine Metal Bellow Expansion Joint Main Specifications

PN(MPa) DN(mm) Structure size Flange size Weight
n d D L D1 D2 b b1 b2 d0 n1
mm mm Kg
0.6 50 6 60 88 180 140 110 16 16 10 14 4 3.8
65 76 108 190 160 130 16 16 10 14 4 4.9
80 90 122 200 190 150 18 18 10 18 4 5.9
100 110 142 200 210 170 18 18 12 18 4 9.6
125 135 181 225 240 200 20 20 12 18 8 11.3
150 160 206 225 265 225 20 20 12 18 8 12.7
175 189 235 225 295 255 22 20 12 18 8 16.4
200 4 214 272 205 320 260 22 22 14 18 8 19.5
250 260 316 205 375 335 24 24 16 22 12 24.7
300 310 366 210 440 395 24 24 16 22 12 30.4
350 377 433 210 490 445 26 26 16 22 12 41.8
400 426 462 210 540 495 28 28 18 22 16 49.0
450 480 536 220 595 550 30 30 18 22 16 60.1
500 530 584 220 645 600 30 32 20 22 20 63.2
1.0 50 6 60 87 180 165 125 18 20 14 18 4 6.4
65 76 110 200 185 145 18 20 14 18 4 8.0
80 90 124 200 200 160 20 20 14 18 8 8.8
100 110 144 200 220 180 20 22 16 18 8 10.8
125 135 177 225 250 210 22 22 16 18 8 13.2
150 130 196 225 285 240 22 24 18 22 8 16.8
175 189 225 230 315 270 24 24 18 22 8 20.0
200 222 269 260 340 395 24 24 18 22 8 26.8
250 285 316 260 395 350 26 26 20 22 12 31.7
300 325 366 260 445 400 26 28 20 22 12 35.9
350 377 434 270 505 460 28 30 20 22 16 51.9
400 426 484 280 565 515 32 32 22 26 16 68.9
450 480 538 290 615 565 35 35 22 26 20 80.7
500 530 588 300 670 620 38 40 24 26 20 97.7
1.6 50 60 87 180 165 125 18 20 14 18 4 6.6
65 76 108 200 185 145 18 20 14 18 4 8.3
80 90 124 200 200 160 20 20 14 18 8 9.2
100 110 144 200 220 180 20 22 16 18 8 11.3
125 135 169 225 250 210 22 22 16 18 8 13.7
150 160 194 225 285 240 22 24 18 22 8 17.6
175 189 223 230 315 270 24 25 18 22 8 20.8
200 214 270 265 340 295 26 26 18 22 12 29.0
250 260 316 270 405 355 29 29 20 26 12 39.3
300 210 366 280 460 410 32 32 22 26 12 50.3
350 377 433 290 520 470 36 35 24 26 16 74.9
400 426 483 310 580 525 40 38 26 30 16 94.7
450 480 537 310 640 585 46 42 28 30 20 122.1
500 530 587 330 715 650 52 46 30 33 20 167.9

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