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Expansion Joint

Supplier From China
Jul-02-11

Expansion joints used on ships(DN100mm)
1.DN: 8mm-10000mm
2.Material: Carbon steel, Titanium, Zirconium, Hastelloy, Nickel alloys, Duplex Steel and Austenitic Stainless Steel
3.Thickness: 0.15mm-70mm
4.Forming method: Hydraulic forming
5.Pressure(MPa):-10 to +10
6.shape: U V
7.Temp.(oC): -196 to 1400.

Name Nominal diameter
DN(mm) Plies Forming method Convolutions Pressure
(Mpa) shape Temp.
()
Bellows
for pressure vessel ¦µ150-¦µ4500 1-6 Hydraulic forming 1-4 -10 to +10 U
¦¸ -100 to 1250
Bellows expansion joint ¦µ8-¦µ10000 1-70 Hydraulic forming
Roll forming 1-16 -10 to +10 U
¦¸
V -196 to 1400
With insulation sleeve
Rectangular expansion joint(fabric) Any dimension 3-10 Press-brake
forming 1-4 -0.2 to +0.2 U.




Wooden case.

Price and Minimum Quantity

Price: $1 - $1500
MOQ: Not Specified

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Mar-03-14
 
Continuous fatigue life: 5000 times
Pressure rating: pn0.6, 1.0, 1.6 mpa
Working temperature ¡¨¹ 200 ¡æ

Parameters of ptfe expansion joints
Nominal pressure mpa: -0.01, -0.05, 0.01, 0.05, 0.1, 0.25, 0.6, 1;
Working temperature: -50~150 ¡æ, or ¡ê¾150 ¡æ for customization

Features of ptfe expansion joints
Ptfe properties: corrosion resistance, can withstand all the strong acid (except the molten alkali metal, fluoride media and sodium hydroxide ¡ê¾300 ¡æ), strong oxidizing agents, reducing agents and various organic solvents effect;
Incombustible: limiting oxygen index ¡ê¼90;
Application: used to eliminate pipe or containers stretching or displacement caused by climate change or other reasons; or used as a snubber installed in the import and export of pump or other high frequency machinery to reduce or eliminate vibration;
Insulation resistance;
Self lubrication: has the minimal friction coefficient in plastics, is an ideal oil-free lubricating materials;
The surface is not sticky;
High and low temperature resistance: working temperature can be -190~260¡æ.



Wooden case.
Oct-08-04
 
Stainless steel expansion joint for pipes soft connections with sizes and specs.As per buyers reuqirement.


Standard export packing, suitable for long distance ocean freight.
Nov-10-08
 
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As per ejma norms.

Depends on oa
Nov-11-08
 
Bellows expansion joints

As per ejma norms

Depends on oa
Sep-30-09
 
Manufacturing capacity nd(nominal diameter)ín20000mm thicknessín60mm corrugation 1-16.
Aug-03-07
 
Nominal Diameter: 50-1500mm
Working Temperature: -45-420
Working Pressure: 0.25--2.5MPa
It can absorb larger displacemcnt,and it's with a good direction-guding capacity itself.This type widely used in steam,fluid with dregs or thick liquid, etc,pipelines.

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