Technical parameters of corrugated expansion joints
Item Specifications (MM*MM)

Pressure

(Mpa)

Temperature

(℃)

Metal Expansion Joints Round Section Φ25-6000 -0.1-4.0  
Rectangular and Other Sections

Arbitrary Dimension

-0.05-1.0 196-1350℃

Expansion Joints with Tetrachloroethylene Liner

 

Round Section Φ100-2200 0.1-4.0 -50-180℃
Fiber Expansion Joints Round Section Φ250-8000 -0.01-0.04 0-950℃
Rectangular and Other Sections Arbitrary Dimension
Flexible Tubes Round Section Φ40-1000 -2.0-30 -70-720℃
    

Types of corrugated expansion joints: universal type, axial type, angle type, universal angle type, three-direction type, big puller sidelong type, straight tube or curved tube pressure balance type, outer pressure axial type, outer pressure balance type, bypass axial pressure balance type, directly-embeded type, thick wall type. Custom design available.

Corrugated Expansion Joints

-- Universal Type --

-- Universal Hinge Type --

-- Puller Sidelong Type --

-- Hinge Type --

-- Damping Type --

-- Universal Type --

 Metal bellow uses SUS300 stainless, FN-2, INCONEL, INCOLOY, MONEL, B315, CORTON steel, copper, aluminium and carbon steel.

    The company designs products according to EJMA standards, GB150-190( technical standard on steel pressure vessel), GB/T12777-99 (technical standard on metal bellow and expansion joints), GB/T12777-91( technical standard on flexible tubes), GB16749-89 ( technical standard on pressure vessel and corrugated expansion joints), and JB1211-83(technical standard on corrugated expansion joints).

Flexible Tubes
The company has actively and maturely implemented CAD techniques in design, performance evaluation and drawing.

-- Service Commitment--
(1)Free tech support during the designing of pipeline available;
(2)Before delivery, check before acceptance in our company according to customers' requirements available;
(3) Free guide for field installation available;
(4) 4-year guarantee.


Add: 120 Hanzhongmen Street, Nanjing, Jiangsu, China; Postal Code: 210036
Tel: 86-25-86655386 ;Fax: 86-25-86655386 Copyright 2003 Nanjing Changjiang Bellow Co., Ltd.