| Sign In | Join Free | My chinapackagenet.com | 
 | 
Brand Name : JINGNING
Model Number : JDZ
Certification : CE、ZTC
Place of Origin : China
MOQ : 1
Payment Terms : Western Union, T/T, L/C, D/A, D/P, MoneyGram
Supply Ability : 10000 sets per week
Delivery Time : 5--15 working days
Packaging Details : carton or wooden
Company Type : Factory
Key Words : Metal Expansion
Working Pressure : 0---6.0Mpa
Bellows Material : SS304,SS316,SS321
OEM&ODM : Support
Flange Material : Stainless Steel,Carbon Steel
Flange Standard : DIN/ANSI/JIS/BS
Main Market : America,Europe
Bellows Type Metal Expansion Joint SS316 High Temperature Resistance Bellows Expansion
The welded metal expansion joints of a corrugated pipe, two end pipes, and other components. It absorbs axial displacement of the pipeline (with small amounts of lateral and angular displacement) through the flexible deformation of the corrugated pipe, and the end pipe is either directly welded to the pipeline or connected to the pipeline flange after welding. The small pull rod on the expansion joint is mainly used as a rigid support during transportation or as a pre deformation adjustment for products, and it is not a load-bearing rod.
Performance of bellows expansion
Characteristics of welded metal expansion joint
Technique Parameter of bellows expansion
| Diameter (mm) 
 | Pressure grade (Mpa) | 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 | 
Note: If the medium is oil, acidic or alkaline substances, and there are special requirements for the working temperature, you can customize it by sending a letter or drawing. Please specify when ordering.
Bellows expansion details show

Production process of bellows expansion
Do you know how is a high quality bellows expansion made?Let's see with JINGNING.

Bellows expansion 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.
Bellows expansion advantages
1. Bellows expansion 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
Bellows expansion application
Because of its flexibility, bellows expansion 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 bellows expansion 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.
Our Services
1.24-hour online
2.Free samples provided
3.Support customization
4.Provide drawings
5.Multiple payment styles to choose from
6.Factory inspection (material, specifications, quantity, pressure, packaging)
7.Long warranty period
8.Suitable packaging for transportation
FAQ
Q1:Can the bellows expansion 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 bellows expansion?
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 bellows expansion?
A3:Yes,we could provide drawings for you.Please contact us to get the drawing of bellows expansion.
Q4:What certificates of bellows expansion can you provide?
A4:We could provide CE,ISO certificate.
Q5:Can we get a sample of bellows expansion?
A5:Yes,we could provide samples for you to test the quality.
|   | 
| Bellows Type Metal Expansion Joint SS316 High Temperature Resistance Bellows Expansion Images | 
 SS304 SS316 Stainless Steel Axial Expansion Joint DN50---DN3000
                                                                                    
                        
                        
                        
                                                            SS304 SS316 Stainless Steel Axial Expansion Joint DN50---DN3000
                                                    
                        
                     Welded Stainless Steel Bellows SS316 High Temperature Resistance Pipe Expansion
                                                                                        
                                                        
                        
                        
                        
                                                            Welded Stainless Steel Bellows SS316 High Temperature Resistance Pipe Expansion
                                                    
                        
                     Welded Expansion Bellows SS316 High Temperature Resistance Metallic Joint
                                                                                        
                                                        
                        
                        
                        
                                                            Welded Expansion Bellows SS316 High Temperature Resistance Metallic Joint
                                                    
                        
                     Welded Metal Bellows SS316 High Temperature Resistance Expansion Joint For Pipe
                                                                                        
                                                        
                        
                        
                        
                                                            Welded Metal Bellows SS316 High Temperature Resistance Expansion Joint For Pipe
                                                    
                        
                     Welded Metal Expansion Joint SS316 High Temperature Resistance Bellows Expansion
                                                                                        
                                                        
                        
                        
                        
                                                            Welded Metal Expansion Joint SS316 High Temperature Resistance Bellows Expansion
                                                    
                        
                     SS304 SS316 Stainless Steel Expansion Joint In Steel Framed Buildings
                                                                                    
                        
                        
                        
                                                            SS304 SS316 Stainless Steel Expansion Joint In Steel Framed Buildings
                                                    
                        
                     DN50-DN3000 Metal Expansion Joint Stainless Steel Flange
                                                                                    
                        
                        
                        
                                                            DN50-DN3000 Metal Expansion Joint Stainless Steel Flange
                                                    
                        
                     Metal Bellows Expansion Joint SS316 High Temperature Resistance Bellows
                                                                                        
                                                        
                        
                        
                        
                                                            Metal Bellows Expansion Joint SS316 High Temperature Resistance Bellows
                                                    
                        
                     Metal Stainless Steel Bellow Compensator Flexible Expansion Joint For Industrial
                                                                                    
                        
                        
                        
                                                            Metal Stainless Steel Bellow Compensator Flexible Expansion Joint For Industrial
                                                    
                        
                     Flexible Metal Piping DN50-DN3000 Metal Expansion Joint Stainless Steel Flange
                                                                                    
                        
                        
                        
                                                            Flexible Metal Piping DN50-DN3000 Metal Expansion Joint Stainless Steel Flange