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Outer wireline valve seals are used in various type of Blow Out Preventors (BOP's).
Brand:
JST SealsItem NO.:
BOPPayment:
T/TProduct Origin:
ChinaShipping Port:
GuangzhouOrder(MOQ):
50Oil & Gas Outer BOP Seal
A blowout preventer (BOP) is a specialized valve or similar mechanical device, used to seal, control and monitor oil and gas wells to prevent blowouts, the uncontrolled release of crude oil or natural gas from a well. They are usually installed in stacks of other valves.
JST manufacturers Inner and Outer BOP Seals as per customer requirements. These seals are used in various type of BOP.
JST offers inner and outer wireline valve seal in Nitrile, HNBR, and NBR.
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Working Conditions |
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Temperature range |
Pressure |
Medium |
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-29℃~121℃ |
Up to 15,000 psi |
Oil, water, Gas, Mud, H2S, CO2, etc |
Size:
 |
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Wireline valve size |
Dim.L |
Dim.H |
Dim.W |
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3” |
3.500” |
0.750” |
1.000” |
|
4” |
5.000” |
0.875” |
1.375” |
|
5” |
6.000” |
0.875” |
1.450” |
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Categories
JST's Inner and Outer BOP Seals could be made according to customer requirements. These seals are used in various type of Blow Out Preventors (BOP's).
The BVR series is made of a canted level spring and a polymer jacket, which is mainly used as a stem seal.
A glass filled nylon wear ring, also called wear band, offers high bearing load capacity over a broad range of temperatures.
PDR rotary shaft seal extends the boundaries of elastomeric radial shaft seals, utilizing advanced materials and design techniques to provide optimal sealing performance for each application. The result is a superior sealing solution that retains a compact sealed casing.
The FHB seal design of the spiral spring combined arc lip, and the pressure comes from the inside.
The ESA valve rubber seal is a type of Polypak, it combines a rubber o-ring type and a conventional lip type seal to produce a unique sealing device.
The function of a hydraulic wear ring is to guide the piston and piston rod of a hydraulic cylinder, absorbing transverse forces. At the same time, it prevents metal-to-metal contact, optimizing the performance of the sealing system.
Pack off seal or Secondary Seal Assemblies is installed in the lower seal area of the Casing Spool or Tubing Head.
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