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AS Type Marine Metal Bellow Expansion Joint

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Details

China AS 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: GB2501-89

Applicable medium: seawater, heavy oil

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

Flange connection standard: GB2501-89

Applicable medium: seawater, heavy oil

Structure

AS 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 4 310 366 240 440 395 ~ 24 16 22 12 35.3
350 377 433 240 490 445 26 16 22 12 49.4
400 426 482 250 540 495 28 18 22 16 58.6
450 480 536 250 595 550 30 18 22 16 71.4
500 530 584 260 645 600 32 20 22 20 81.8
0.6 50 6 60 88 160 140 110 16 16 10 14 4 4.6
65 76 108 180 160 130 16 16 10 14 4 5.7
80 90 122 190 190 150 18 18 10 18 4 8.3
100 110 142 190 210 170 18 18 12 18 4 9.2
125 135 181 220 240 200 20 20 12 18 8 13.1
150 160 206 220 265 225 20 20 12 18 8 14.4
175 189 235 220 295 255 22 20 12 18 8 17.3
200 4 214 272 220 320 260 22 22 14 18 8 22.9
250 260 316 230 375 335 24 24 16 22 12 29.1
300 310 366 240 440 395 24 24 16 22 12 37.2
350 377 433 240 490 445 26 26 16 22 12 51.8
400 426 462 250 540 495 28 28 18 22 16 61.3
450 480 536 250 595 550 30 30 18 22 16 74.3
500 530 584 260 645 600 30 32 20 22 20 85.1
1.0 50 6 60 87 185 165 125 18 20 14 18 4 8.0
65 76 110 200 185 145 18 20 14 18 4 10.0
80 90 124 200 200 160 20 20 14 18 8 10.8
100 110 144 210 220 180 20 22 16 18 8 13.3
125 135 177 235 250 210 22 22 16 18 8 16.3
150 130 196 250 285 240 22 24 18 22 8 21.2
175 189 225 250 315 270 24 24 18 22 8 25.2
200 222 269 305 340 395 24 24 18 22 8 32.8
250 285 316 305 395 350 26 26 20 22 12 39.7
300 325 366 315 445 400 26 28 20 22 12 47.3
350 377 434 315 505 460 28 30 20 22 16 70.7
400 426 484 335 565 515 32 32 22 26 16 88.1
450 480 538 335 615 565 35 35 22 26 20 101.7
500 530 588 350 670 620 38 40 24 26 20 127.5
1.6 50 60 87 185 165 125 18 20 14 18 4 8.1
65 76 108 200 185 145 18 20 14 18 4 10.3
80 90 124 210 200 160 20 20 14 18 8 11.3
100 110 144 210 220 180 20 22 16 18 8 13.8
125 135 169 235 250 210 22 22 16 18 8 16.9
150 160 194 250 285 240 22 24 18 22 8 22.0
175 189 223 250 315 270 24 25 18 22 8 26.8
200 214 270 300 340 295 26 26 18 22 12 35.2
250 260 316 320 405 355 29 29 20 26 12 47.8
300 210 366 340 460 410 32 32 22 26 12 61.4
350 377 433 340 520 470 36 35 24 26 16 91.9
400 426 483 360 580 525 40 38 26 30 16 113.8
450 480 537 370 640 585 46 42 28 30 20 141.1
500 530 587 390 715 650 52 46 30 33 20 185.1

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