Company Type | Factory |
Product name | expansion joint for pipe |
Certificate | CE ZTC |
Working Pressure | 0---6.0Mpa |
Bellows Material | SS304,SS316,SS321 |
OEM&ODM | Support |
Flange Material | Stainless Steel,Carbon Steel |
Flange Standard | ANSI,DIN,BS,AS,JIS |
Brand Name | JINGNING |
Model Number | JDZ |
Certification | CE、ZTC |
Place of Origin | China |
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Product Specification
Company Type | Factory | Product name | expansion joint for pipe |
Certificate | CE ZTC | Working Pressure | 0---6.0Mpa |
Bellows Material | SS304,SS316,SS321 | OEM&ODM | Support |
Flange Material | Stainless Steel,Carbon Steel | Flange Standard | ANSI,DIN,BS,AS,JIS |
Brand Name | JINGNING | Model Number | JDZ |
Certification | CE、ZTC | Place of Origin | China |
High Light | SS316 Metal Expansion Joint ,SS304 Metal Expansion Joint ,SS304 expansion joint for pipe |
Metal Bellow Expansion Joint for Pipe
Expansion joint for pipe, also known as expansion joint, expansion joint, is mainly to ensure the safe operation of the pipeline. Expansion joint for pipe is a flexible thin-walled transverse bellows device with expansion function, which is composed of metal bellows and components. The principle of expansion joint for pipe is to use its elastic expansion function to compensate the axial displacement, angular displacement, lateral displacement and combined displacement caused by thermal deformation, mechanical deformation and various mechanical vibration. The expansion joint for pipe has the functions of pressure resistance, sealing, corrosion resistance, temperature resistance, impact resistance, vibration reduction and noise reduction. The expansion joint for pipe can reduce the deformation of the pipeline and improve the service life of the pipeline.
Performance of expansion joint for pipe
The main elastic element of expansion joint for pipe is stainless steel bellows. Through the expansion and bending of bellows, the expansion joint for pipe compensates the pipeline in axial, transverse and angular directions. Metal bellows can play the following roles:
1. The expansion joint for pipe absorbs the axial, transverse and angular thermal deformation of the pipeline.
2. Expansion joint for pipe can absorb equipment vibration and reduce the influence of equipment vibration on pipeline.
3. Expansion joint for pipe can absorb the pipeline deformation caused by earthquake and land subsidence.
Technique Parameter of expansion joint for pipe
Diameter (mm)
| Pressure grade | Available Area of Bellows (c㎡)
| Max Size of External Diameter
| Length | |||
1.0 | 1.6 | 2.5 | Flange | Tube | |||
32 | 20/26 | 18/63 | 15/98 | 16 | 225 | 160/250 | 264/280 |
40 | 20/24 | 18/89 | 15/98 | 23 | 244 | 164/259 | 269/289 |
50 | 20/70 | 18/70 | 15/106 | 37 | 259 | 172/276 | 282/306 |
65 | 26/44 | 22/55 | 15/138 | 55 | 270 | 215/294 | 300/322 |
80 | 34/33 | 28/41 | 19/68 | 81 | 284 | 240/338 | 344/366 |
100 | 40/75 | 35/93 | 25/54 | 121 | 304 | 235/317 | 323/345 |
125 | 38/59 | 34/74 | 29/117 | 180 | 334 | 282/314 | 316/342 |
150 | 40/62 | 34/78 | 29/92 | 257 | 364 | 282/339 | 338/367 |
200 | 59/52 | 53/58 | 46/65 | 479 | 442 | 340/402 | 402/426 |
250 | 87/35 | 79/39 | 48/78 | 769 | 507 | 393/459 | 493/399 |
300 | 87/37 | 79/41 | 71/47 | 1105 | 562 | 464/525 | 564/565 |
350 | 87/44 | 79/48 | 71/45 | 1307 | 622 | 509/564 | 609/604 |
400 | 87/43 | 79/47 | 71/47 | 1611 | 562 | 522/566 | 622/628 |
450 | 87/37 | 79/41 | 47/75 | 1972 | 700 | 403/498 | 503/523 |
500 | 87/68 | 79/75 | 71/45 | 2445 | 760 | 431/523 | 531/554 |
600 | 87/85 | 79/94 | 71/82 | 3534 | 835 | 478/548 | 578/588 |
700 | 87/77 | 79/85 | 71/103 | 4717 | 1110 | 490 | 590 |
800 | 102/102 | 94/112 | 71/95 | 5822 | 1265 | 502 | 602 |
900 | 102/97 | 94/107 | 80/123 | 7620 | 1186 | / | 698 |
1000 | 102/105 | 94/106 | 82/117 | 9043 | 1286 | / | 692 |
Production process of expansion joint for pipe
Do you know how is a high quality expansion joint for pipe made?Let's see with JINGNING.
Jingning has more than 17 years of design experience in the manufacturing of rubber expansion joint, expansion joint for pipe, disassembly joint, pipeline and other industrial pipe fittings. The metal expansion joints meet the international standards such as GB, ISO, DIN, ANSI, BS, JIS and the special requirements of customers.
Expansion joint for pipe advantages
1. Factory price of expansion joint for pipe.
2. 16 years of manufacturing experience, 5 years of export experience.
3. Strict quality inspection, the quality far exceeds the industry standard.
4. Expansion joint for pipe mold has a variety of specifications, support customization, OEM.
5. Provide free samples of expansion joint for pipe.
6. Expansion joint for pipes are in large stock.
Expansion joint for pipe application
Because of its flexibility, expansion joint for pipe can compensate the temperature difference deformation or other deformation between equipment and pipeline, prevent vibration, reduce the thrust of pipeline on equipment, and adapt to the uneven settlement of oil tank foundation. The expansion joint for pipe can be widely used in chemical industry, oil refining, electric power, light industry, atomic energy, metallurgy, machinery, instrument, ship, aerospace and other departments. With the wide application of power pipeline and heat pipeline in industry and civil field, the requirement of expansion joint for pipe is higher and higher.
FAQ
Q1:Can the expansion joint for pipe be marked with customized logo?
A1:Yes,the expansion joint for pipe can be marked with your logo. We could provide OEM&ODM service for expansion joint for pipe.
Q2:What’s the face to face length of expansion joint for pipe?
A2:The face to face length of expansion joint for pipe can be L130, L152,L203... We also could accept customized length according to your requirements.
Q3:Can you provide drawings of expansion joint for pipe?
A3:Yes,we could provide drawings of expansion joint for pipe for you.Please contact us to get the drawing of expansion joint for pipe.
Q4:What certificates of expansion joint for pipe can you provide?
A4:We could provide CE,ISO certificate for our expansion joint for pipe.
Q5:Can we get a sample of expansion joint for pipe?
A5:Yes,we could provide samples for you to test the quality of our expansion joint for pipe.
Company Details
Business Type:
Manufacturer
Year Established:
2004
Total Annual:
30000000-50000000
Employee Number:
100~200
Ecer Certification:
Verified Supplier
Jingning is a specialist company in expansion joints for pipe equipment. Since 2004 we stand for values which are typical of a family owned company: the spirit of innovation, reliability, continuity and flexibility in thought and action.We are a reliable supplier to our customers who count... Jingning is a specialist company in expansion joints for pipe equipment. Since 2004 we stand for values which are typical of a family owned company: the spirit of innovation, reliability, continuity and flexibility in thought and action.We are a reliable supplier to our customers who count...
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