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Join Force Bellows Co. Ltd.

Axial Expansion Joint, Expansion Joint

Join Force Bellows Co. Ltd. is a technology company focused on the development and distribution of axial expansion joint, expansion joint, axial metal joint, axial metal expansion joint. Our aim is to offer quality standard equipment to our clients, which are made in accordance with international standards. Join Force Bellows Co. Ltd. is a leading independent supplier of axial expansion joint, centrally located in Taiwan to service all areas of the country easily and effectively and with our own transport for flexibility and speed. We have always laid all our focus on our customers, their needs and demands which helped us develop products that meet their exact requirements.
Categories > Expansion Joints
Axial Expansion Joint

JF-250STG

Axial Expansion Joint

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This is a Screw Ends Axial Expansion Joint with good quality and competitive price.
In addition to Screw Ends Axial Expansion Joint, we also supply Weld Ends Expansion Joint with superior quality.
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.
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
※Other size, pressure rating, axial movement, and material are available on request.

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At Join Force Bellows Co. Ltd., our vision is to be the World leading source for professional axial expansion joint, expansion joint, axial metal joint, axial metal expansion joint that help increase business in worldwide. Our system is designed to fit the customer’s standards, as well as applicable domestic and international standards. Our quality controllers perform variety of quality processes in the entire production process in order to ascertain that only high quality products are delivered at clients’ end. If you are looking for suppliers and long-term mutually beneficial partnership, our company is ready to offer axial expansion joint.