Oil and gas seal
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Casing head and tubing hanger FS seal

The FS-seal is a relatively large cross section spring energized elastomer casing and tubing hanger seal for wellheads that always has the springs on the internal surface.

  • Item NO.:

    SFS
  • Payment:

    T/T
  • Product Origin:

    China
  • Shipping Port:

    Guangzhou
  • Order(MOQ):

    50
  • Product Detail

Casing head and tubing hanger FS seal


The FS-seal is a relatively large cross section spring energized elastomer casing and tubing hanger seal for wellheads that always has the springs on the internal surface. 


FS-seals are used against rough surface finish and wider dimensional and geometrical tolerances of casing and tubing. 


Sealing materials utilized for wellheads need to withstand pressures as high as 15 000 psi,  and temperature from –46°C to +177°C (–20°F to +350°F).

JST has toolings for standard sizes from 4-1/2" to 30". FS-seal material include NBR, HNBR, FKM with 2 integral anti-extrusion springs.


FS seal is a custom designed spring energized elastomer seal, which combines the advantages of the overall support assembly and the flexibility of elastomer seal, and can provide the maximum extrusion resistance in the demanding high-pressure sealing environment. FS seal is ideal for many chemical processing, chemical transportation and oil and gas applications, such as oilfield casing and tubing.


Advantages:

1. Improve equipment reliability
2. Extend seal and equipment service life
3. Reduce installation time, delay and damage
4. Protect system from loose materials 
5. Material is certified with Norsok M710 H2S immertion test.
6. Rapid gas decompression resistance


Working  Conditions
Temperature range
Pressure
Medium
 LU, PU, SX
≤20000 PSI
 Oil, water, Gas, H2S, CO2 etc

Size:

From 4-1/2" to 30"

Inch mm
Nominal casing

d

Outer diameter of groove

D

Height of groove

H

Nominal casing

d

Outer diameter of groove

D

Height of groove

H

3.500  4.688  0.835  88.90  119.06  21.21 
4.000  5.250  0.835  101.60  133.35  21.21 
4.500  5.750  0.835  114.30  146.05  21.21 
4.750  6.000  0.835  120.65  152.40  21.21 
5.000  6.250  0.835  127.00  168.28  21.21 
5.500  6.750  0.835  139.70  171.45  21.21 
5.750  7.000  0.835  146.05  177.80  21.21 
6.000  7.250  0.835  152.40  184.15  21.21 
6.250  7.875  0.835  168.28  200.03  21.21 
7.000  8.250  0.835  177.80  209.55  21.21 
7.625  8.875  0.835  193.68  225.43  21.21 
7.750  9.000  0.835  196.85  228.60  21.21 
8.625  9.875  0.835  219.08  250.83  21.21 
9.000  10.250  0.835  228.60  260.35  21.21 
9.625  10.875  0.835  244.48  276.23  21.21 
9.875  11.125  0.835  250.83  282.58  21.21 
10.000  12.000  1.000  254.00  304.80  25.40 
11.750  13.125  1.000  298.45  333.38  25.40 
11.875  13.250  1.000  301.63  336.56  25.40 
13.375  14.750  1.000  339.73  374.65  25.40 
13.625  15.000  1.000  346.08  381.00  25.40 
14.000  15.375  1.000  355.60  390.53  25.40 
16.000  17.375  1.000  406.40  441.33  25.40 
18.625  20.000  1.000  473.08  508.00  25.40 
20.000  22.063  1.563  508.00  560.39  39.69 
24.000  26.063  1.563  609.60  662.00  39.69 
30.000  32.063  1.563  762.00  814.40  39.69 

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