1.Performance of steel expansion joint
1.metal joint provide adjustability to equipment installations by combining a Flanged Coupling Adapter and a Flanged Spigot into one assembly.
2.equipment connection applications include valve, pump, meter and other flanged fitting installations.
3. Longitudinal adjustment is provided by the telescoping action of the Spigot inside the Flanged Coupling Adapter.
4.When final installation position is achieved, the bolting procedure for the Flanged Coupling Adapter and the Flanged Spigot can be completed.
2.ball loosing steel expansion joint features
Expansion Ball Joint applies to pipeline connection which requests great angular deflection. It is composed with body and sealing ring. The body can ratate freely around the ball center to compensate the pipe’s heat expansion, displacement and deflection after installed on the pipe. The advantages are high compensation ability, few room, low hydro-resistance, easy installation and low investment. It mainly apply to the pipe with tri-directional displacement.
3.structure diagram
4.material list
NO
NAME
QTY
MATERIAL
1
Body
1
ZG230-450
2
Sealing ring
1
NBR,EPDM
3
Short pipe
2
Q235A,20,16Mn
4
Stud
n
Q235A,35, 1Cr18Ni9Ti
5
nut
n
Q235A,20, 1Cr18Ni9Ti
5. ball loosing steel expansion joint data form
Notes: if other satandard requirement or special flange need particularly customer made , please provide written drawing , standard , data , we can make customer-made for you .
6. steel expansion joint manufacturing and package progress