Two end with covers, and trapezoidal sealing ring in the cover for primary sealing, after the pipe insert into the sleeve, just tighten the connection bolt, the only difference between SSJA type is that one end of SSJA is cover, the other end is flange

Sealing ring without leakage, no welding, easy installation;

Pipeline can be flexible within the limited expansion, to limit displacement once beyond the expansion, to ensure the pipeline connection stably, good for those pipelines with vibration and angle.

Diagrammatic Drawing & Technical Parameter

No.	Name	Qty	Material
1	Cover	2	Carbon Steel (QT400-15, Q235A, ZG230-450,1Cr13,20)
2	Sleeve	1	Carbon Steel (Q235A,20,16Mn, 1Cr8Ni9Ti)
3	Gasket	2	NBR, CR, FKM, NR
4	Bolt	n	Carbon Steel (Q235A,35,1Cr8Ni9Ti)
5	Nut	n	Carbon Steel (Q235A,20,1Cr8Ni9Ti)