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Brand Name : | Liang He |
Model Number : | JDZ |
Certification : | ISO 9001 |
Price : | $24.9-48.9 per set |
Payment Terms : | T/T, D/A, D/P, Western Union, MoneyGram, L/C |
Supply Ability : | 8000 piece per month |
Delivery Time : | 3-7day |
PTFE Lined Flexible Bellows Compensator Fully Lined Stainless Steel Corrosion Pipe Fittings
Product Introduction
PTFE-lined corrugated compensator is a kind of equipment used to compensate for the displacement caused by thermal expansion and cold contraction in the pipeline system, especially suitable for the pipeline system of strong corrosive media. This compensator provides excellent corrosion resistance through its internal polytetrafluoroethylene (PTFE) lining, which protects the bellows from damage.
Features
1. Compensating for Thermal Expansion: Non-metallic expansion can provide greater multidimensional
directional compensation in a smaller size range of bone.
2. Compensate for installation errors: Due to the inevitable systematic errors in pipeline connections,
non-metallic compensators can better install errors.
3. Noise and vibration isolation: Fiber fabrics and insulation cotton themselves have the functions
of sound absorption and vibration isolation, which can effectively
reduce the noise and vibration of boilers, fans and other systems.
Product Advantages
1. High temperature resistance, corrosion resistance, high pressure
resistance
Because this product adopts special high-grade PTFE hose,
high-temperature resistant woven mesh and Japan advanced technology
stainless steel double-buckle spiral hose, it is suitable for
special environments of high temperature, corrosion and high
pressure. The inside of the hose can withstand 250°C of high
temperature steam under the air pressure of 3kg/cm², and the
temperature of the skin does not exceed 60°C, ensuring the safety
of operation. This product can be used normally under a steam
pressure of 10kg/cm².
2. Light weight and strong flexibility
This product is specially assembled to weigh only 500 grams for a
hose with a total length of 2 m (including both end fittings). It
greatly reduces the working intensity of the operator, and at the
same time, the softness is strong, and the free bending does not
hinder the ventilation of the folds.
3. Strong resistance to vandalism
This product can withstand 180kg of tension due to the protection
of stainless steel double-buckle self-locking spiral hose with
advanced technology from Japan, and there is no damage during
normal use.
Product parameters
Nominal Diameter (mm) | Wave number | Pressure level | Effective area of bellows | Maximum outer diameter dimension | length | |||||
0.25 | 0.6 | 1 | 1.6 | 2.5 | Flange JZ/F | Nozzle JZ/J | ||||
Axial compensator,rigidity | ||||||||||
32 | 8 | 25/21 | 22/26 | 20/26 | 18/63 | / | 16 | 225 | 160/250 | 264/280 |
32 | 16 | 50/11 | 46/14 | 41/14 | 36/32 | / | 16 | 225 | 224/291 | 316/321 |
40 | 8 | 25/28 | 22/44 | 20/44 | 18/89 | 15/98 | 23 | 244 | 164/259 | 269/289 |
40 | 16 | 50/14 | 46/22 | 41/22 | 36/45 | 31/47 | 23 | 244 | 230/304 | 319/334 |
50 | 8 | 25/30 | 22/51 | 20/70 | 18/70 | 15/106 | 37 | 259 | 172/276 | 282/306 |
50 | 16 | 50/16 | 46/26 | 41/35 | 36/35 | 31/55 | 37 | 259 | 240/342 | 347/372 |
65 | 8 | 33/28 | 30/35 | 26/44 | 22/55 | 15/138 | 55 | 270 | 215/294 | 300/322 |
65 | 12 | 42/16 | 38/22 | 38/32 | 34/40 | 31/70 | 55 | 270 | 260/334 | 340/362 |
80 | 8 | 40/20 | 36/26 | 34/33 | 28/41 | 19/68 | 81 | 284 | 240/338 | 344/366 |
80 | 10 | 53/14 | 49/17 | 49/21 | 43/26 | 29/50 | 81 | 284 | 270/368 | 374/390 |
100 | 6 | 45/47 | 45/60 | 40/75 | 35/93 | 25/54 | 121 | 304 | 235/317 | 323/345 |
100 | 10 | 76/26 | 74/32 | 64/40 | 57/50 | 38/33 | 121 | 304 | 305/381 | 387/409 |
125 | 5 | 48/38 | 42/47 | 38/59 | 34/74 | 29/117 | 180 | 334 | 282/314 | 316/342 |
125 | 9 | 85/23 | 77/29 | 66/36 | 66/36 | 49/63 | 180 | 334 | 382/386 | 388/414 |
150 | 5 | 49/42 | 44/50 | 40/62 | 34/78 | 29/92 | 257 | 364 | 282/339 | 338/367 |
150 | 8 | 79/34 | 71/43 | 64/51 | 54/59 | 50/56 | 257 | 364 | 356/399 | 402/427 |
200 | 4 | 52/49 | 46/55 | 42/68 | 38/78 | 29/97 | 479 | 442 | 280/348 | 348/372 |
200 | 6 | 73/31 | 65/44 | 59/52 | 53/58 | 46/65 | 479 | 442 | 340/402 | 402/426 |
250 | 4 | 72/30 | 65/34 | 59/42 | 52/45 | 34/111 | 769 | 507 | 315/379 | 415/379 |
250 | 6 | 108/16 | 97/21 | 87/35 | 79/39 | 48/78 | 769 | 507 | 393/459 | 493/399 |
300 | 4 | 72/51 | 65/55 | 59/59 | 52/65 | 47/55 | 1105 | 562 | 366/427 | 466/467 |
300 | 6 | 108/32 | 97/35 | 87/37 | 79/41 | 71/47 | 1105 | 562 | 464/525 | 567/595 |
350 | 4 | 72/58 | 65/62 | 59/67 | 52/74 | 47/71 | 1307 | 622 | 397/452 | 497/492 |
350 | 6 | 108/38 | 97/41 | 87/44 | 97/48 | 71/45 | 1307 | 622 | 509/564 | 409/604 |
400 | 4 | 72/54 | 65/58 | 59/62 | 52/68 | 47/81 | 1611 | 700 | 412/478 | 512/518 |
400 | 6 | 108/36 | 97/39 | 87/43 | 79/47 | 71/47 | 1611 | 700 | 522/88 | 622/628 |
Product installation precautions
1. The installation of the compensator should be carried out in
accordance with the requirements of the pipeline construction
drawings and the installation instructions of the compensator.
2. The pipeline for installing the compensator must be properly
guided and fixed in order to make the compensator play a role, so
the setting of the guide and fixing bracket must be carried out in
strict accordance with the relevant technical data of the design
department. For the setting principles of guide and fixed brackets,
please refer to the "Corrugated Compensator Installation Guide".
3. The bellows used in the compensator is formed with thin-walled
stainless steel plates, so it is necessary to pay attention not to
damage the bellows due to knocking, scratching, arc striking,
welding splash and other reasons during transportation, hoisting
and welding.
4. Before installation, the bellows and foreign objects in the
pipeline should be removed to ensure the normal movement of the
bellows.
5. The compensator with flow direction requirements should be installed according to the requirements of the medium flow direction arrow.
6. In order to make the bellows in good working condition, the deformation of the compensator, including axial, transverse, torsion, etc., can not be used to correct the installation error of the pipe system position during installation.
7. After the compensator is installed, all yellowed transport fixing screws should be removed before the system is operated.
Product Applications
Product packaging
FAQ
Q: Can we choose different material?
A: Yes, the material can be chose according to your requirement.
Q: And what is your shipment and delivery time?
A: By sea or air. Normally 7 to 14 Days for delivery, according to
your order quantity.
Q: What are your payment terms?
A: T/T (30% as despot, the rest 70% will be paid before delivery),
L/C at sight.
Q: Is the flange galvanized?
A: Yes, carbon steel flange not painting anticorrosive paint must be
galvanized in order to avoid rusting. Usually, we choose electronic galvanized and hot dip galvanized, and most of our
customers will choose hot galvanizing.
Q: Can the length of the corrugated compensator be customized?
A: Of course, we have many different specifications and models of
molds, which can be customized according to your length.
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