Shanghai Songjiang Jingning Shock Absorber Co.,Ltd.
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 10000 sets per week |
| Delivery Time | 5-8 work days |
| Packaging Details | Wooden Box |
| Name | Chemical Resistant PTFE Bellows Expansion Joint with Stainless Steel Flange |
| Key words | PTFE Bellows Expansion Joint |
| Installation | Easy |
| Flange Standard | DIN,BS,ANSI,JIS |
| Chemical Resistance | Excellent |
| Working Pressure | PN10,PN16,PN25 |
| Sample | Freely |
| Size | DN200 |
| Brand Name | JINGNING |
| Model Number | DN32-DN800 |
| Certification | CE，ISO |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 10000 sets per week |
| Delivery Time | 5-8 work days | Packaging Details | Wooden Box |
| Name | Chemical Resistant PTFE Bellows Expansion Joint with Stainless Steel Flange | Key words | PTFE Bellows Expansion Joint |
| Installation | Easy | Flange Standard | DIN,BS,ANSI,JIS |
| Chemical Resistance | Excellent | Working Pressure | PN10,PN16,PN25 |
| Sample | Freely | Size | DN200 |
| Brand Name | JINGNING | Model Number | DN32-DN800 |
| Certification | CE，ISO | Place of Origin | China |
Chemical Resistant PTFE Bellows Expansion Joint with Stainless Steel Flange
Exceeding ASTM F1545 and ISO 10380 standards, PTFE bellows expansion joint combines FDA-compliant material safety with zero permeability to most gases/liquids. Unlike rubber hoses, it eliminates swelling or plasticizer leaching, while outperforming metal bellows in corrosion scenarios. Customizable with flanges, threaded ends, or protective sleeves, it addresses unique requirements in aerospace, analytical instrumentation, and aggressive media transfer applications.
Performance characteristics
The main features of PTFE bellows expansion joint include:
1. Corrosion resistance
2. High temperature stability
3. Sealing performance
4. Widely used
5. Eliminate installation errors
In summary, pure PTFE bellows expansion joint have become indispensable and important equipment in the industrial field due to their unique material properties and excellent performance.
Product Specification
| Diameter (mm) | Pressure grade (Mpa) | Available Area of Bellows (c㎡) | Max Size of External Diameter | Length (mm) | |||
| 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.
Product Details
Hot Products
Application
PTFE bellows expansion joint are widely used in industries such as aviation, petroleum, chemical, metallurgical, power, papermaking, wood, textile, construction, medicine, and transportation.
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
Our Customer
Certificate
FAQ
Q1:Can you provide drawings of PTFE bellows expansion joint?
A1:Yes,we could provide drawings for you.Please contact us to get the drawings.
Q2:What’s the warranty period of PTFE bellows expansion joint?
A2:We provide 18 months’ warranty.
Q3:What’ the MOQ of PTFE bellows expansion joint?
A3:1pc. We could delivery any quantity according to your requirements.
Q4:Can we get a sample of PTFE bellows expansion joint?
A4:Yes,we could provide samples for you to test the quality.
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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