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B Type Marine Metal Bellow Expansion Joint

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Details

China B 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: GB569-65
Applicable medium: oil, cold and hot water, steam

Structure

B 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 88 180 135 103 15 13 9 15 6 3.8
65 76 108 190 155 123 14 12 9 15 6 4.5
80 90 122 200 170 138 14 13 9 15 8 5.0
100 110 142 200 190 158 14 13 9 15 8 5.8
125 135 181 225 215 183 14 13 10 15 10 7.8
150 160 206 225 240 206 14 14 11 15 12 8.9
175 189 235 225 270 238 15 14 11 15 12 10.5
200 4 214 272 205 295 264 15 15 11 15 12 13.3
250 260 316 205 365 327 16 16 12 17 14 18.3
300 310 366 210 430 366 19 18 12 21 14 25.9
350 377 433 210 480 436 20 20 13 21 16 28.7
400 426 462 220 530 486 21 22 14 21 16 35.7
450 480 536 220 580 536 21 24 16 21 18 39.4
500 530 584 220 635 591 21 26 18 21 20 44.4
1.0 50 6 60 87 180 135 103 15 13 9 15 6 4.0
65 76 110 200 155 123 14 12 9 15 6 5.0
80 90 124 200 170 138 14 13 9 15 8 5.5
100 110 144 200 190 158 14 13 9 15 8 6.4
125 135 177 225 215 183 14 13 10 15 10 7.6
150 130 196 225 240 208 14 14 11 15 12 8.6
175 189 225 230 285 248 16 17 12 17 12 12.2
200 214 269 260 310 273 17 17 12 17 12 18.8
250 260 316 260 380 336 20 20 14 21 14 24.9
300 310 366 260 435 391 21 24 14 21 16 30.6
350 377 434 270 485 441 21 28 14 21 18 35.6
400 426 484 280 545 496 24 30 16 26 18 46.6
450 480 538 290 600 551 24 32 16 26 20 52.6
500 530 588 300 650 601 25 34 18 26 20 60.1
1.6 50 60 87 180 135 103 15 13 9 15 6 4.1
65 76 108 200 170 132 18 16 12 17 8 6.9
80 90 124 200 185 147 19 17 12 17 8 8.1
100 110 144 200 205 167 19 17 12 17 10 9.3
125 135 169 225 225 187 19 17 12 17 10 10.7
150 160 194 225 255 217 19 18 13 17 12 12.7
175 189 223 230 300 256 21 20 14 21 12 17.1
200 214 270 260 325 281 21 22 15 21 12 23.6
250 260 316 260 390 341 25 26 16 26 14 33.0
300 210 366 260 445 396 25 28 17 26 16 39.2
350 377 433 270 495 447 26 32 18 26 18 46.0
400 426 483 280 560 505 30 36 22 30 18 53.2
450 480 537 290 610 555 38 40 26 30 20 52.1
500 530 587 300 665 610 42 44 28 30 22 100.3

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