Oil and gas seal

Valve insert seal for frac pump

The JST valve insert seal is mainly used for sealing valve seat of fracturing pump. It is made of modified polyurethane material of excellent extrusion resistance, puncture resistance and fatigue resistance, which guarantees the fracturing work under various working conditions.

  • Item NO.:

    EFP
  • Payment:

    T/T
  • Product Origin:

    China
  • Shipping Port:

    Guangzhou
  • Order(MOQ):

    100
  • Product Detail

Valve insert seal for frac pump


With the increase of China's oil consumption, oil production equipment is also increasing year by year. The consumption of vulnerable parts of fracturing truck, mud pump, cement truck and other equipment in major oil fields is huge. Therefore, major oil fields are looking for efficient products to ensure the long-term normal operation of these equipment. Formula polyurethane elastomer products - valve insert, which quickly entered this market.


The valve assembly is composed of valve disc, valve cover, valve seat, guide claw, nut, etc. the valve is sealed and buffered by the valve insert.


The JST valve insert seal is mainly used for sealing valve seat of fracturing pump. It is made of modified polyurethane material of excellent extrusion resistance, puncture resistance and fatigue resistance, which guarantees the fracturing work under various working conditions. 


Valve insert has the properties of damage and extrusion resistance. It has good compatibility with various fluids in industry, especially some harsh substances, such as H2S. Because of its ability to resist acid gas, it has become a high-quality sealing material in industry.


JST valve insert is also widely used in cementing trucks, plunger pumps, mud pumps in oil fields. JST offers the best quality and price.

Advantages:

1. Good oil resistance, corrosion resistance, wear resistance, and high elasticity
2. Fracturing life: ≥15 stages (80~100MPa)


Working  Conditions
Temperature range
Pressure
-35℃-100℃ 
120MPa

Size:

3“
4”
4.5“



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
Secondary seal Springsele S seal
Casing and tubing hanger S seal for wellheads

The ID S seal is used for wellheads, downhole tools and surface pressure control equipment as a critial part.

FFKM o-ring manufacturer
Perfluoroelastomer FFKM O ring Manufacturer

Many industries use FFKM O-rings in critical applications where sealing failure is strictly prohibited. These industries include chemical processing, energy, semiconductors, pharmaceuticals, oil and gas recovery, aerospace, and other industries.

rotary shaft seal
High speed PDR rotary shaft seals

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.

Spring energised PTFE seal
Spring energized PTFE lip seal

Spring energized PTFE seals consist of variety of jacket profiles and spring types. It can achieve the sealing effect compensation under different pressure conditions by spring energizer.

Casing and Tubing S Seals
API 6A casing head piston S seal

S-Seal is designed for extreme oil and gas applications. It is a technologically advanced replacement for traditional three-piece T-Seals or O-Rings with back-ups.

Chemical Resistant FFKM O-Rings
FFKM O-Ring Sealing Solutions for semiconductor applications

FFKM O-rings provide the highest temperature (up to 620 ° F) and most common chemical resistance among all rubber O-ring and gasket materials.

seal stack manufacturer
Seal stack for well tools sliding sleeve

A seal assembly for use in a wellbore tool, it acts as a flow restrictor protecting a lower end of the seal assembly from high pressure and/or high volume flow.

LNG cryogenic valve seals
Ball valve seat seals for Cryogenic Valve and LNG Application

The BVR series is made of a canted level spring and a polymer jacket, which is mainly used as a seat seal.

© Copyright: 2025 Guangzhou JST Seals Technology Co., Ltd. All Rights Reserved.

粤ICP备12032262号 IPv6 network supported

IPv6 network supported

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.

  • #
  • #
  • #