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We insist over the principle of enhancement of ‘High high quality, Efficiency, Sincerity and Down-to-earth working approach’ to offer you with superb assistance of processing for Bellow Cover Welding Machine, Flexible Bellow, Protective Bellow Covers, With the highest standards of product quality and service, our products and solutions have been exported to more than 25 countries like the USA, CANADA, GERMANY, FRANCE, UAE, Malaysia and so on.We’ve been very happy to serve customers from all over the world!
Feature
1. Compensating thermal expansion: It can compensate for many directions, which is much better than the metal compensator which can only be compensated by single mode.
2. Compensation for installation error: Because the system error is unavoidable in the process of pipeline connection, the fiber compensator can better compensate the installation error.
3. Noise and vibration attenuation: Fiber fabrics and insulation cotton have the functions of sound absorption and vibration isolation, which can effectively reduce the noise and vibration of boilers, fans and other systems.
4. No back thrust: Because the main material is fiber fabric, the transfer is weak. The use of fiber compensator can simplify the design, avoid using large supports, and save a lot of material and labor.
5. Good resistance to high temperature and corrosion: Fluoro plastics and silicone materials have good resistance to high temperature and corrosion.
6. Good sealing performance: There is a relatively perfect production and assembly system, and the fiber compensator can ensure no leakage.
7. Light weight, simple structure, easy installation and maintenance.
8. The price is lower than that of metal compensator and the quality is better than that of imported products.
Technical parameters
inside nominal diameter DN(mm) | DN50-300(1inch=25.4mm) |
Work stress | ≤1.6 MPa |
Working temperature | 0-80℃ |
Body material | Nodular cast iron |
Product description | GB/T 12777-2008 |
Main dimensions
DN | Number of wave | Pressure grade(Mpa) | Available area(cm2) | Max size(mm) | Length(mm) | |||||
0.25 | 0.6 | 1 | 1.6 | 2.5 | Flange JDZ/F | Pipe JDZ/F |
||||
Axial compensation mm/ N/mm | ||||||||||
32 | 8 | 25/21 | 22/26 | 20/26 | 18/63 | 15/98 | 16 | 110 | 160/250 | 264/210 |
16 | 50/11 | 46/14 | 41/14 | 36/32 | 31/47 | 220 | 244/291 | 316/320 | ||
40 | 8 | 25/28 | 22/44 | 20/44 | 18/89 | 15/10 | 23 | 130 | 164/259 | 269/260 |
16 | 50/14 | 46/22 | 41/22 | 36/45 | 31/55 | 240 | 230/304 | 319/400 | ||
50 | 8 | 25/30 | 22/51 | 20/70 | 18/70 | 15/13 | 37 | 150 | 172/276 | 282/230 |
16 | 50/16 | 46/26 | 41/35 | 36/35 | 31/70 | 260 | 240/342 | 347/450 | ||
65 | 8 | 33/28 | 30/35 | 26/44 | 22/55 | 19/68 | 55 | 170 | 215/294 | 300/260 |
12 | 42/16 | 38/22 | 38/32 | 34/40 | 29/50 | 280 | 260/334 | 340/470 | ||
80 | 8 | 40/20 | 36/26 | 34/33 | 28/41 | 24/54 | 81 | 200 | 240/338 | 344/260 |
10 | 53/14 | 49/17 | 49/21 | 43/26 | 38/33 | 230 | 270/368 | 374/300 | ||
100 | 6 | 45/47 | 45/60 | 40/75 | 35/93 | 29/11 | 121 | 220 | 235/317 | 323/280 |
10 | 76/26 | 74/32 | 64/40 | 57/50 | 49/63 | 260 | 305/381 | 387/320 | ||
125 | 5 | 48/38 | 42/47 | 38/59 | 34/74 | 29/92 | 180 | 250 | 282/314 | 316/320/600 |
9 | 85/23 | 77/29 | 66/36 | 58/45 | 50/56 | 290 | 382/386 | 388/360 | ||
150 | 5 | 49/42 | 44/50 | 40/62 | 34/78 | 29/97 | 257 | 250 | 282/389 | 338/320 |
8 | 79/34 | 71/43 | 64/51 | 54/59 | 46/65 | 290 | 356/399 | 402/360 | ||
200 | 4 | 52/49 | 46/55 | 42/68 | 38/78 | 34/11 | 479 | 300 | 280/384 | 348/370/200 |
6 | 73/31 | 65/44 | 59/52 | 53/58 | 48/78 | 340 | 340/402 | 402/420 | ||
250 | 4 | 72/30 | 65/34 | 59/42 | 52/45 | 47/55 | 796 | 330 | 315/379 | 415/420/300 |
6 | 108/16 | 97/21 | 87/35 | 79/39 | 71/47 | 360 | 393/459 | 493/460 | ||
300 | 4 | 72/51 | 65/55 | 59/59 | 52/65 | 47/71 | 1105 | 340 | 366/427 | 466/480 |
6 | 108/32 | 97/35 | 87/37 | 79/41 | 71/45 | 400 | 464/525 | 564/520 | ||
350 | 4 | 72/58 | 65/62 | 59/67 | 52/74 | 47/81 | 1307 | 340 | 397/452 | 497/480 |
6 | 108/38 | 97/41 | 87/44 | 79/48 | 71/47 | 420 | 509/564 | 609/540 | ||
400 | 4 | 72/54 | 65/58 | 59/62 | 52/68 | 47/75 | 1611 | 340 | 412/478 | 512/480/430 |
6 | 108/36 | 97/39 | 87/43 | 79/47 | 71/52 | 420 | 522/588 | 622/560 |
Product detail pictures:
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Factory selling Sea Water Gate Valve - Super Lowest Price Pvc Fabric Cnc Machine Accordion Dust Cover Bellows – Like Valve, The product will supply to all over the world, such as: , , ,
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