Zhejiang, China
Business Type:
Manufacturer/Factory & Trading Company
Main Products:
Number of Employees:
Year of Establishment:
Management System Certification:
ISO9001:2015 certificate
OEM/ODM Service
Sample Available

Compensator, Universal Expansion Joint, Stainless Steel Expansion Joint manufacturer / supplier in China, offering Butt Weld End Bellow Type Expansion Joint, Flat Plate Slab Gate Valve (Z43) Flange End, API Bellow Sealed Gate Valve and so on.

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Butt Weld End Bellow Type Expansion Joint

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Min. Order / Reference FOB Price
1 Piece US $4-500/ Piece
Port: Ningbo, China
Transport Package: Bubble Plastic Paper + Plywood Case
Payment Terms: L/C, T/T
Temperature Classification: -80ºC - 450ºC
MPa Classfication: Pn2.5, 6, 10, 16, 25
Material: CS, Ss etc
Standard: ASTM, GB, API, JIS
Diameter: Dn50 - Dn8000
Medium: W, O, G

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Basic Info

Model NO.: BTNY
Cross-Section Shape: Round
Connection Type: Flange
Trademark: KARFAR
Origin: China

Product Description

Bellow Type Expansion Joint 

Butt Weld End Bellow Type Expansion Joint

 is the simplest assembly expansion joint. It is made of one single bellows element with flange ends connection.

Expansion joint working principle is the changeable body shape which can compensate for axial,angular,horizontal displacements due to thermal deformation, mechanical deformation, pipeline vibration. It protects pipeline against deformation and prolong service life.
 Compensation Type:     Axial Compensation
    Specification:      DN50-DN8000
    Connection type:      Butt Weld End / Flange end / Screw end
    Bellows Material:      Stainless Steel
    Flange Material:      Stainless steel
Design Temperature:      300ºC
    Design Pressure:      0.1MPa
    Cycle Life:      1500 Cycles 

Butt Weld End Bellow Type Expansion Joint
Butt Weld End Bellow Type Expansion Joint


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