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Join Force Bellows Co. Ltd.

Axial Expansion Joints Manufacturer

Join Force Bellows Co. Ltd. can provide all types of axial expansion joints, and we produce all levels of service to provide our customers with the customized solution they need. Our aim is to create a strong base for the consumers and suppliers in Taiwan and abroad, through which, a perfect chain of demand and supply can be maintained. Join Force Bellows Co. Ltd.'s mission is to develop the highest quality, long-range metallic expansion joint through experience, passion, innovation and advanced technology that exceeds our customers’ needs and expectations. If you are looking for metallic expansion joint manufacturers, please contact us anytime.
Categories > Expansion Joints
Metal Expansion Joint

JF-250ST

Axial Expansion Joints

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Axial Expansion Joints is a screw ends joints for pipe use.
Features :

JF-250 series (Screw Ends) Axial Expansion Joints
One-ply bellows welded to screw ends, with internal sleeve; tie-rods and external covers are optional.
Axial Expansion Joints are designed to absorb axial movement of medium and/ or low pressure/ temperature pipeline.

Axial Expansion Joints – JF-250 series (Screw Ends)
Size Range DN15 ~ DN100 (1/2” ~ 4”)
Pressure/ Temperature rating 10bars at 120℃
Cycle Life Nc ＞ 1,000 times

Construction
No. Parts 250ST 250STC 250STG 250STGC Standard Material Optional Material
1 Bellows S.S.304 S.S.316
2 Internal Sleeve S.S.304 S.S.316
3 Flange Carbon Steel S.S.304/ S.S.316
4 Tie Rods Carbon Steel S.S.304/ S.S.316
5 Lugs Carbon Steel S.S.304/ S.S.316
6 External Covers Carbon Steel S.S.304/ S.S.316

Specification :

Size OAL Thickness of Weld Ends Axial Movement Axial Spring Rate Effective Area
250ST 250STC 250STG
mm ins mm mm mm mm mm N/mm cm2
15 1/2 250 300 350 2.8 +10 -25 13 4
20 3/4 250 300 350 2.9 +10 -25 19 6
25 1 250 300 350 3.2 +10 -25 28 9
32 1 1/4 350 400 450 3.5 +10 -40 18 13
40 1 1/2 350 400 450 3.5 +10 -40 22 21
50 2 350 400 450 3.8 +10 -40 29 32
65 2 1/2 350 400 450 4.2 +10 -40 46 50
80 3 350 400 450 4.2 +10 -40 53 67
100 4 350 400 450 4.5 +10 -40 76 123
※Axial Expansion Joints are available in differnt size and differnt material.

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Join Force Bellows Co. Ltd. has been a leading supplier of axial expansion joints to both independent and national training organizations. We are a well-recognized name across the globe for our ability to supply our products to major OEM's. We follow a methodical approach for efficiently serving our clients with flawless, durable and dimensionally accurate metallic expansion joint. As one of the metallic expansion joint manufacturers in Taiwan, we take great pride in working passionately to exceed your expectations each and every time you shop with us.