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A Type Marine Metal Bellow Expansion Joint

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Details

China A 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: 300-500mm, PN=0.4MPa

Flange connection standard: GB569-65

Applicable medium: seawater, heavy oil

DN: 50-500mm, PN=0.6MPa, 1.0MPa, 1.6Mpa

Flange connection standard: GB569-65

Applicable medium: seawater, heavy oil

Structure

A 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
0.4 300 4 310 366 230 430 386 ~ 18 12 21 14 25.9
350 377 433 230 480 436 20 13 21 16 31.2
400 426 482 240 530 486 22 14 21 16 38.1
450 480 536 240 580 536 24 16 21 18 44.9
500 530 584 250 635 591 26 16 21 20 53.9
0.6 50 6 60 88 160 135 103 15 13 9 15 6 3.6
65 76 108 180 155 123 14 12 9 15 6 4.4
80 90 122 190 170 138 14 13 9 15 8 5.0
100 110 142 190 190 158 14 13 9 15 8 5.8
125 135 181 210 215 183 14 13 10 15 10 7.8
150 160 206 210 240 206 14 14 11 15 12 9.4
175 189 235 210 270 238 15 14 11 15 12 10.5
200 4 214 272 220 295 264 15 15 11 15 12 14.5
250 260 316 230 365 327 16 16 12 17 14 20.5
300 310 366 240 430 366 19 18 12 21 14 27.9
350 377 433 240 480 436 20 20 13 21 16 33.6
400 426 462 250 530 486 21 22 14 21 16 40.8
450 480 536 250 580 536 21 24 16 21 18 47.8
500 530 584 250 635 591 21 26 18 21 20 56.7
1.0 50 6 60 87 185 135 103 15 13 9 15 6 3.9
65 76 110 200 155 123 14 12 9 15 6 4.9
80 90 124 200 170 138 14 13 9 15 8 5.5
100 110 144 210 190 158 14 13 9 15 8 6.5
125 135 177 235 215 183 14 13 10 15 10 7.9
150 130 196 230 240 208 14 14 11 15 12 9.7
175 189 225 230 285 248 16 17 12 17 12 14.0
200 214 269 305 310 273 17 17 12 17 12 20.6
250 260 316 305 380 336 20 20 14 21 14 28.6
300 310 366 315 435 391 21 24 14 21 16 37.9
350 377 434 315 485 441 21 28 14 21 18 46.8
400 426 484 335 545 496 24 30 16 26 18 59.7
450 480 538 335 600 551 24 32 16 26 20 70.3
500 530 588 350 650 601 25 34 18 26 20 81.4
1.6 50 60 87 185 135 103 15 13 9 15 6 4.0
65 76 108 200 170 132 18 16 12 17 8 7.0
80 90 124 200 185 147 19 17 12 17 8 8.0
100 110 144 210 205 167 19 17 12 17 10 9.7
125 135 169 235 225 187 19 17 12 17 10 10.9
150 160 194 250 255 217 19 18 13 17 12 14.0
175 189 223 250 300 256 21 20 14 21 12 18.4
200 214 270 300 325 281 21 22 15 21 12 27.4
250 260 316 320 390 341 25 26 16 26 14 38.6
300 210 366 340 445 396 25 28 17 26 16 49.1
350 377 433 340 495 447 26 32 18 26 18 60.4
400 426 483 360 560 505 30 36 22 30 18 82.7
450 480 537 370 610 555 38 40 26 30 20 98.1
500 530 587 390 665 610 42 44 28 30 22 120.1

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