Gland Sleeve Expansion Joint
Gland type sleeve expansion joint has reasonable structure, adopts loose sleeve connection and possesses expansion and contraction. Mainly used to absorb the expansion and contraction deformation of the pipeline, while ensuring the sealing of the pipeline.
Overview
Performance Parameters
Ambient temperature, working pressure, expansion compensation, sealing performance, the specific parameters need to be determined according to the requirements of the piping system.
Applicable industries and specific application scenes
Petroleum industry: suitable for conveying crude oil, natural gas, petrochemical products and so on.
Chemical industry: suitable for conveying acid, alkali, salt and other chemical products.
Electric power industry: suitable for conveying cooling water and circulating water of electric power equipment.
Metallurgical industry: suitable for conveying iron and steel.
Nominal Diameter DN | The outside diameter of pipe DW | Dimensions | D | n-Th | ||||
Short Type | Long | 0.25-1.6MPa | 2.5-6.4MPa | |||||
L1 | L | L1 | L | |||||
65 | 76 | 120 | 148 | 180 | 208 | 155 | 4-M12 | 14-M20 |
80 | 89 | 165 | ||||||
100 | 108 | 190 | 4-M16 | |||||
114 | 195 | |||||||
125 | 133 | 215 | ||||||
125 | 140 | 120 | 148 | 180 | 208 | 225 | 4-M12 | 4-M16 |
150 | 159 | 160 | 220 | 245 | 4-M16 | 6-M16 | ||
168 | 255 | |||||||
200 | 219 | 310 | ||||||
225 | 245 | 335 | ||||||
250 | 273 | 163 | 223 | 375 | 6-M20 | 8-M20 | ||
300 | 325 | 160 | 213 | 220 | 273 | 440 | 10-M20 | |
350 | 355 | 470 | 8-M20 | |||||
377 | 490 | |||||||
400 | 406 | 520 | ||||||
426 | 540 | |||||||
450 | 457 | 570 | 10-M20 | 12-M20 | ||||
426 | 590 | |||||||
500 | 508 | 625 | ||||||
530 | 645 | |||||||
600 | 610 | 730 | ||||||
630 | 750 | |||||||
700 | 720 | 850 | 12-M20 | 14-M20 | ||||
800 | 820 | 230 | 295 | 290 | 355 | 965 | 12-M24 | 16-M24 |
900 | 920 | 1065 | 14-M24 | 18-M24 | ||||
1000 | 1020 | 1165 | ||||||
1200 | 1220 | 1365 | 16-M24 | 20-M24 | ||||
1400 | 1420 | 310 | 370 | 1590 | 18-M27 | 24-M27 | ||
1500 | 1520 | 1690 | ||||||
1600 | 1620 | 1795 | 20-M27 | 28-M27 | ||||
1800 | 1820 | 2000 | 22-M27 | 30-M30 | ||||
2000 | 2020 | 2200 | 24-M27 | 32-M30 | ||||
2220 | 2220 | 320 | 380 | 2420 | 26-M30 | |||
2400 | 2420 | 2635 | 28-M30 | |||||
2600 | 2620 | 2835 | 30-M30 | |||||
2800 | 2820 | 3040 | 32-M33 | |||||
3000 | 3020 | 3440 | 34-M33 | |||||
3200 | 3220 | 400 | 490 | 3640 | 36-M33 | |||
3400 | 3420 | 3860 | 38-M33 | |||||
3600 | 3620 | 4080 | 40-M33 | |||||
3800 | 3820 | 500 | 4300 | 40-M36 | ||||
4000 | 4020 | 42-M36 | ||||||