Expansion joint(SFF,SFU)
Tied Expansion joint
(SFF-T,SFU-T)
Hinged Expansion joint
(SFHS,SFHD)
Gimbaled Expansion joint
(SFGS,SFGD)
Pressure balanced
(SFBL,SFBS)
Rectangular (SFQ-M)
 
 
 
 

 

 

On piping-work, this type of Expansion Joint performs very peculiar function, i.e, to satisfy both absorbing axial and/or lateral movement and retaining bellows pressure thrust by means of tie-devices interconnection the flow/line bellows and balancing bellows. In the application, this type used to be designed to the line where turbine casing, or rotational equipment is applied and in the case the installation cost of main anchor is not practical. SAMSUNGFLEX can provide two kinds of this Expansion Joint depending on the piping routine, i.e, Elbow Type Pressure Balanced Expansion Joint(SFBL) and in-line Pressure Balanced Expansion Joint (SFBS)

In case of SAMSUNGFLEX's SFBL model shown of fig-, it is designed and applied on the bend portions of pipeline. Depending upon the force & moment, axial & transverse movement the client demand, SAMSUNGFLEX's technical department incorporate them into the design on bellows membrane stress, distance between two flow bellows and etc. In SAMSUNGFLEX's SFBS, the ultimate function is the same as SFBL but it is applied on the straight portion of pipeline, not in the bend portion, and also the number of line/flow and balancing bellow, the position of each bellows in the complete set can be determined as per the various design consideration.

 

SAM-SFBS

TYPE MODEL

¿Âµµ(°c)

¾Ð·Â

(Kg/cm2)

Movement(mm)

L(mm)

ºñ°í

Axial

Lateral

1

SAM-SFBS-800A

310

6

-210

0

2060

 

-120

0

1600

2

SAM-SFBS-900A

310

6

-210

0

2060

 

-120

0

1600

3

SAM-SFBS-1000A

310

6

-210

0

2060

 

-120

0

1600

4

SAM-SFBS-1100A

310

6

-210

0

2060

 

-120

0

1600

5

SAM-SFBS-1200A

310

6

-210

0

2060

 

-120

0

1600

6

SAM-SFBS-1300A

310

6

-210

0

2060

 

-120

0

1600

7

SAM-SFBS-1400A

310

6

-210

0

2060

 

-120

0

1600

8

SAM-SFBS-1500A

310

6

-210

0

2060

 

-120

0

1600

9

SAM-SFBS-1600A

310

6

-210

0

2060

 

-120

0

1600

10

SAM-SFBS-1700A

310

6

-210

0

2060

 

-120

0

1600

11

SAM-SFBS-1800A

310

6

-210

0

2060

 

-120

0

1600

12

SAM-SFBS-1900A

310

6

-210

0

2060

 

-120

0

1600

13

SAM-SFBS-2000A

310

6

-210

0

2060

 

-120

0

1600