Oil and gas seal
Products
Home Products

Oil & Gas Seal

Downhole Seal

Bonded Seal

Bonded seals for completion tools

Bonded seals for completion tools

The bonded seal is used in work-over and sand control operations. With the bonding of elastomer to a steel core, this serve to prevent excessive rubber compression under loading.


  • Brand:

    JST Seals
  • Item NO.:

    BOD
  • Payment:

    T/T
  • Product Origin:

    China
  • Shipping Port:

    Guangzhou
  • Order(MOQ):

    50
  • Product Detail

Bonded seals for completion tools


JST offers a wide range of molded elastomer (rubber) products for exploration, drilling, and well-service applications.


The bonded seal is used in work-over and sand control operations. With the bonding of elastomer to a steel core, this serve to prevent excessive rubber compression under loading.


JST manufactures a complete size-range of elastomer-to-metal bonded seals. We use an exclusive two-phase manufacturing process to produce highly-reliable bonded seals capable of controlling either conventional wellbore fluids or exotic media. By using bonding processes, we overcame the problems customarily associated with bonding NBR, HNBR, FKM or Aflas to corrosion resistant metal and can provide seals for various temperature ranges and/or H2S applications. The metal frame like 20# steel, 8620, 4140 are commonly used.


JST can provide the best sealing types and materials for various oil and gas drilling and exploration applications, so as to maximize the service life and performance of the sealing system.


Advantages:

Suitable for various types of working conditions; Seal types suitable for static or dynamic application.


Size:

5", 6", 7", 9"



Working  Conditions
Temperature range
Pressure
Medium

-4°F +350°F

≤10000PSI
 Oil, water, Gas

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.

Related Products
LNG cryogenic valve seals
Elgiloy spring ball valve seals for cryogenic applications

The FDR seal is made of a helical wound spring and a polymer jacket, which is mainly used as a Flange external face seal.

lip seal design for ball valves
Spring energized ball valve seal

JST FHR series is  made of a helical wound spring and a polymer jacket, which is mainly used for rod.

High-pressure rotary seals material
High pressure rotary shaft seal

Rotary shaft seals with PTFE ring have been specially developed for use in harsh conditions. They are used when shaft seals with classic elastomer lips reach their performance limits.

HNBR Centralizer fins design
Downhole MWD centralizer rubber fins

JST's centralizer rubber fins is made according to customer requirements. The centralizer fin has a retrievable, reseatable, flexible design. This Rubber and metal reinforced rubber centralizer fins are available for a variety of MWD (measurement while drilling) tools and oil well logging and monitoring instruments.

hammer union seal manufacturer
Weco hammer union seals for Oil & Gas

Hammer Union Seals help to prevent leakage in hammer union pipe connections and are generally applied in applications within the Chemical Processing, Offshore Drilling, Petrochemical, and Water and Gas industries.  

LNG cryogenic valve seals
PTFE spring energized seals for cryogenic applications

The FHB seal is made of a helical wound spring and a polymer jacket, which is mainly used as a Flange internal face seal.

Spring Energized Ball Valve Seals
Metal face spring PTFE seals supplier

The FHB seal design of the spiral spring combined arc lip, and the pressure comes from the inside.

High pressure hydraulic seal
High pressure rotary lip seals

High-pressure Rotary shaft seals are one bidirectional rotary seal which can bear both sides of pressure and alternating pressure. It is made with slip ring and o-ring/square ring.

© Copyright: 2026 Guangzhou JST Seals Technology Co., Ltd. All Rights Reserved.

粤ICP备12032262号 IPv6 network supported

IPv6 network supported

Friendly Links:

Voneseals
top

Send A Message

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.

  • #
  • #
  • #