Stainless steel 304/316L Vacuum edge weld bellows for vacuum scenarios
Item specifics
- Bellows Type
- Stainless steel 304/316L Vacuum edge weld bellows
- Material
- SS304/SS316L
- Standard
- KF Standard
- Size Range
- KF16,KF25,KF40
- Length
- 32mm,35mm,40mm,45mm,50mm or as customer request
- Lifecycles
- 10000
Review
Description
Stainless steel 304/316L Vacuum edge weld bellows for vacuum scenarios Feature
● Edge welded bellows serve as flexible connecting components between vacuum flanges or end fittings of various types.
● renowned for their high flexibility, are employed in various applications. They serve to absorb movements, enable decoupling, facilitate lead - through, and perform volume compensation, predominantly in vacuum scenarios or when dealing with low differential pressures.

Stainless steel 304/316L Vacuum edge weld bellows Specifications
Bellows Type |
Stainless steel 304/316L Vacuum edge weld bellows for vacuum scenarios |
||
Material | SS304/SS316L | ||
Standard | KF Flange connection | ||
Size Range | KF16,KF25,KF40 | ||
Length | 32mm,35mm,40mm,45mm,50mm or as customer request | ||
Spring rate axial | 10.6N/mm | ||
Working Pressure | Vacuum~atmosphere pressure | ||
Lifecycles | 10000 |
Product parameters

Stainless steel 304/316L Vacuum edge weld bellows Unit:mm
Size | AD | D1 | D2 | LC | LF | LE | HUB |
KF16EWB-10 | 31.5 | 31.5 | 16 | 32.1 | 37.1 | 42.1 | 10 |
KF16EWB-20 | 31.5 | 31.5 | 16 | 36.5 | 46.5 | 56.5 | 20 |
KF25EWB-10 | 46 | 46 | 26 | 31 | 36 | 41 | 10 |
KF25EWB-20 | 46 | 46 | 26 | 33.4 | 43.4 | 53.4 | 20 |
KF40EWB-10 | 59 | 59 | 39 | 33.5 | 37.5 | 43.5 | 10 |
KF40EWB-20 | 59 | 59 | 39 | 35 | 45 | 55 | 20 |
KF40EWB-40 | 59 | 59 | 39 | 40 | 60 | 80 | 40 |
KF40EWB-50 | 59 | 59 | 39 | 42.5 | 67.5 | 92.5 | 50 |
KF40EWB-60 | 59 | 59 | 39 | 45 | 75 | 105 | 60 |
KF40EWB-80 | 59 | 59 | 39 | 50 | 90 | 130 | 80 |
Special Sizes Available Upon Request.
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