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API 6A Wellhead Equipment Seal

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FLS valve spring energized face seal

FLS valve spring energized face seal

It is an end face spring energized seal with both rigid and flexible elements, which gives consistent contact at the sealing interface.

  • Brand:

    JST Seals
  • Item NO.:

    ESE
  • Payment:

    T/T
  • Product Origin:

    China
  • Shipping Port:

    Guangzhou
  • Order(MOQ):

    50
  • Product Detail

FLS valve spring energized face seal



It is an end face spring energized seal with both rigid and flexible elements, which gives consistent contact at the sealing interface.


Internal and external lip seals energized with v-springs are suitable for static and slow dynamic applications. The spring preload is from light to medium, which can maintain low friction. Since the V-spring allows the seal to handle slight misalignment, some seal deflection can be tolerated without permanent deformation.


For high pressure applications, the length of the column base of this seal can be increased, and for high pressure applications, it can also be combined with the support ring.


Advantages:

1.Suitable for high pressure valve seat
2.Excellent sealing performance


Working  Conditions
Working Pressure
Working  Temperature
Working  Medium
Material
5000~15000PSI
PU, LU, PX, LX Hydraulic fluids, crude oil, sour oil/gase, H2S, salty water
PEEK, Elgiloy/SS steel, Filled PTFE


Application Suggestion:
FLS valve, FLS-R valve


Size:

1-13/16"
2-1/16”
3-1/8”
4-1/16”
5-1/8” 
7-1/16”

Valve Nominal Diameter Pressure Level
Inch MM psi Mpa
1-13/16" 46 10K/15K 70/105
2-1/16" 52 2K/3K/5K/10K/15K 14/21/35/70/105
2-9/16"  65 3K/5K/10K/15K 21/35/70/105
3-1/16" 78 10K/15K 70/105
3-1/8" 80 2K/3K/5K 14/21/35
4-1/16" 103 3K/5K/10K/15K 21/35/70/105
5-1/8" 130 5K 35
6-3/8" 162 3K/5K 21/35
7-1/16" 180 3K/5K 21/35
7-1/16" 180 5K/10K/15K 35/70/105


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Send A Message

    If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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