expansion joint: material:metal id:400-5000 thickness:4-30 groove:acc to your drawing

Expansion  Joint:

Material:staninless steel , carbon steel, copper

Diameter:400mm-5000mm

Thickness: 4mm-30mm

 

Standard:GB/16749-1997 

 

Technics:Forging

 

Processing:hot mould pressing,cold spinning 

 

Appearance treatment:sandy-blasting , acid pickling,antirust treatment...

 

NDT:ultrasonic testing,Radiographic testing,Magnetic Testing, Penetrant testing

 

Groove:it can be groove in , groove outside ,and both , according to your drawing.

 

Application:our products can be used in oil and gas industry, chemical plant, electric  power, smelting water control.food machinery and ship building ,boiler heat exchanger,medical equipment,petroleum industry,aerospace  industry. 

 

No cracks , delamination, inclusion ,and other defects

expansion joint for heated-treater