stainless steel 304 316 321 310s pressure balance expansion joint
Stainless steel 304 316 321 310s pressure balance expansion joint
Metal bellows expansion joint is also called bellows compensator, expansion joint, it is a kind of flexible, thin wall, have the device that transverse ripple has telescopic function, it is comprised by metallic bellows and component.
Except for the pressure balance expansion joint, we could also make other type of expansion joints ,photos are as below for reference:
Because expansion joint is customized product, we could also make design according to your working requirements, or we make production according to your drawing.
| DN | Quantity of ripple | Pressure level | Effective area of corruagated tube | Maximum external diameter(mm) | ||||
| 0.25 | 0.6 | 1.0 | 1.6 | 2.5 | ||||
| Axial compensation length mm/toughness N/mm | ||||||||
| 32 | 8 | 25/21 | 22/26 | 20/26 | 18/63 | 16 | 225 | |
| 32 | 16 | 50/11 | 46/14 | 41/14 | 36/32 | 16 | 225 | |
| 40 | 8 | 25/25 | 22/44 | 20/44 | 18/89 | 15/98 | 23 | 244 |
| 40 | 16 | 50/14 | 46/22 | 41/22 | 36/45 | 31/47 | 23 | 244 |
| 50 | 8 | 25/30 | 22/51 | 20/70 | 18/70 | 15/106 | 37 | 259 |
| 50 | 16 | 50/16 | 46/26 | 41/35 | 36/35 | 31/55 | 37 | 259 |
| 65 | 8 | 33/28 | 30/35 | 26/44 | 22/55 | 15/138 | 55 | 270 |
| 65 | 12 | 42/16 | 38/22 | 38/32 | 34/40 | 31/70 | 55 | 270 |
| 80 | 8 | 40/20 | 36/26 | 34/33 | 28/41 | 19/68 | 81 | 284 |
| 80 | 10 | 53/14 | 49/17 | 49/21 | 43/26 | 29/50 | 81 | 284 |
| 100 | 6 | 45/47 | 45/60 | 40/75 | 35/93 | 25/54 | 121 | 304 |
| 100 | 10 | 76/26 | 74/32 | 64/40 | 57/50 | 38/33 | 121 | 304 |
| 125 | 5 | 48/38 | 42/47 | 38/59 | 34/74 | 29/117 | 180 | 334 |
(The above data is standard specification of common type expansion joint, only for reference, please contact us for exact data.)
Production workshop of stainless steel bellows:
When production is finished,we'll do factory inspection, it includes the material inspection, dimension inspection and hydro test, hydro test could shows the ability of pressure endurance is no problem, and it could also show there's no leakage in our expansion joint. After the all inspection, we'll offer customer the material certificates, factory inspection report and test videos. All the little detials could show our careful and serious attitude for customer!
After the finished product is approval for delivery by inspector, we will pack metal expansion joint by plastic film, then put them into standard export plywood case.
Serious packaging reassures customers, and the goods will be received in good condition.
Our qualification certificate
Our factory is also focus on our team development,regular group tourism could make each of us know and help each other better, good relationship help our work runs more and more efficient!
The customer arrive at our factory every time,they feel like that they come back their own home, because every time customers come to our factory, they feel like they are back at their own home, because we are not only hospitable, but also show our customers our high-quality products, good service and high-quality products make us win many customers trust and established long-term cooperation.
Leave us message or e-mail to get the information, best price or perfect solution which you want !
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