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
back up ring materials
PEEK PTFE POM back up ring

Back-up Ring/Anti Extrusion Rings is a ring that holds an elastomeric seal to its outline shape and in its right place. and are typically used with O Rings to eliminate extrusion at high pressures.

hydraulic PTFE wear strip
PTFE guide and wear strip

ptfe wear strips can keep the piston centered as well as preventing metal-to-metal contact.

Chevron Vee Packing Seals
Rubber V Packing hydraulic seals

VT type V Packing is widely used for sealing pistons and rods with both single and double acting cylinders.

D2 PU seal near me
Hydraulic D2 piston polyurethane seal

Piston seals are work to seal in fluid, thus preventing the flow of fluid across the piston, allowing pressure to build up on one side of the piston.

Rapid gas decompression material o ring
Rapid Gas Decompression O ring

JST's RGD (Rapid Gas Decompression) o ring can be applicated in high and low temperature environment with high pressure. It is widely used in detection and drilling equipment, completion equipment, underwater valves and pumps, compressor ect.

Plunger pump packing seal
Pressure pump seal for plunger pump

The pump plunger sealing system is adopted in the pump, which can effectively prevent the damage caused by water leakage and prevent the pump failure caused by the plunger friction overheating.

rod T-seal
Rod T-Seal Compact Seal

T-Seal is a compact three-piece double acting seal composed of a T shaped elastomeric element and two rigid anti-extrusion rings. These compact sealing elements are designed for installation in simple O-ring grooves and are often used to modify faulty O-rings.

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.

© 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.

  • #
  • #
  • #