Molded Bellows JIS VF/VG Standard

Molded Bellows JIS VF/VG Standard

Variety of reliable Cosmotec products are available.

· Used to adjust the dimensions in longitudinal direction of pipes and absorb vibration.
· NW/KF and ICF standard and pipe end types are available as standard products.
· Standard specification: internal vacuum, external atmosphere
· Temperature: Up to 250℃
· He leak rate: ~1×10 m³/sec
· Bellows: SUS316L
· Flange: SUS304
· Life expectancy: 10, 000 times
· Flange shape at both ends: JISB22-VF x VG (will prepare VF or VG flanges for both ends.)
· Also able to support different flange diameters, lengths.


Japanese Only

Part Number

Configured Part Number is shown.

Part Number
Part NumberVolume DiscountDays to ShipOuter Diameter C
I.D. D
Operating Temperature Range
Length L
32 Day(s) or more 3322.50~25060
32 Day(s) or more 40280~25065
32 Day(s) or more 5842.70~25090
32 Day(s) or more 6549.50~250105
32 Day(s) or more 80610~250110
32 Day(s) or more 95770~250110
32 Day(s) or more 125105.50~250110
32 Day(s) or more 1531340~250100
32 Day(s) or more 176156.50~250100


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Basic Information

Connecting Part Type JIS Flange Types Bellows Applicable Fluid Air

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