Place of Origin:
China
Brand Name:
JINGNING
Certification:
CE、ZTC
Model Number:
JDZ
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Expansion Joint Heat Exchanger SS316 High Resistance Ptfe Lined Flexible Expansion Joint
Heat Exchanger Expansion Joints are specialized flexible components engineered for heat exchanger piping systems, designed to absorb thermal expansion, contraction, angular/lateral misalignment and vibration caused by extreme temperature differentials and fluid flow in heat exchange processes. Crafted from high-performance materials like stainless steel bellows, EPDM/PTFE rubber and alloy steel—matched to high-temperature, high-pressure and corrosive media scenarios—they feature sealed, reinforced structures with standard flanged/threaded connections for seamless integration with heat exchanger pipework. These joints effectively relieve mechanical stress on heat exchanger shells, tube sheets, piping and fixed supports, preventing joint leakage, structural deformation and equipment damage. Widely applied in industrial heat exchangers (shell-and-tube, plate, finned type) for HVAC, chemical, petroleum, power and food processing industries, their precise selection, proper installation and regular inspection ensure the leak-free, stable and long-term operation of heat exchanger systems under harsh working conditions.
Ptfe Lined Flexible Expansion Joint have the following characteristics:
Taking into account the advantages of this product, its service life greatly exceeds that of existing steam hoses. Long term use does not require replacement, greatly reducing usage costs, improving efficiency, and being economical and practical.
Technique Parameter of Ptfe Lined Metal Expansion Joint
|
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
|
Ptfe Lined Flexible Expansion Joint details show
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Production process of Heat Exchanger Expansion Joints
Do you know how is a high quality Heat Exchanger Expansion Joints made?Let's see with JINGNING.
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Heat Exchanger Expansion Joints can be processed into different types according to different needs
Jingning has more than 17 years of design experience in manufacturing flexible expansion joint , rubber expansion joint, metal bellows joint, disassembly joint, pipeline and other industrial pipe fittings. The bellows expansion meets the international standards such as GB, ISO, DIN, ANSI, BS, JIS and the special requirements of customers.
Ptfe Lined Flexible Expansion Joint advantages
1. Heat Exchanger Expansion Joints is ex factory price
2. 17 years manufacturing experience, 5 years export experience
3. The bellows expansion has strict quality inspection, and the quality far exceeds the industry standard.
4. Various specifications of bellows expansion mold base customization and OEM
5. Free bellows expansion samples
6. Large inventory of bellows expansion
Ptfe Lined Flexible Expansion Joint application
Because of its flexibility, Heat Exchanger Expansion Joints 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 Ptfe Lined Flexible Expansion Joint 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 bellows expansion is higher and higher.
FAQ
Q1:Can the Heat Exchanger Expansion Joints be marked with customized logo?
A1:Yes,it can be marked with your logo. We could provide OEM&ODM service.
Q2:What’s the face to face length of Heat Exchanger Expansion Joints?
A2:The face to face length can be L130, L152,L203... We also could accept customized length according to your requirements.
Q3:Can you provide drawings of Heat Exchanger Expansion Joints?
A3:Yes,we could provide drawings for you.Please contact us to get the drawing of bellows expansion.
Q4:What certificates of Heat Exchanger Expansion Joints can you provide?
A4:We could provide CE,ISO certificate.
Q5:Can we get a sample of Heat Exchanger Expansion Joints?
A5:Yes,we could provide samples for you to test the quality.
Send your inquiry directly to us