• April 25. 2023

Nylon BX R RX Type Test Ring Gasket is good for valve pressure test. JST Nylon ring joint gaskets are a no damaging method to test and re-certify ring type joint flanges. The special shaped profile energizes the seal in the groove under pressure, retrofitting into R or BX ring type joint gasket grooves. Under ideal flange, and test conditions, installation. Our client enjoy the resiliency of our n...

• April 19. 2023

Hydraulic seals are essential components in a hydraulic system as they help prevent leaks and ensure the smooth and efficient operation of the hydraulic system. What are the commonly used hydraulic seals? Hereby show you below: Hydraulic sealing systems include: O ring O-rings are the most commonly used hydraulic seals, and are suitable for a wide range of applications. Material typically made fro...

• April 19. 2023

Perfluororelastomer FFKM Series is sealing product developed by JST to meet the increasingly demanding sealing needs of equipment manufacturers and users in semiconductor, petrochemical, mechanical seal, instrumentation, energy, biopharmaceutical, food and medical industries. In addition to chemical inertness and thermal stability, FFKM also has the unique elasticity and durable sealing force of s...

• April 12. 2023

The completion wellhead device refers to the oil (gas) tree, tubing head, casing head, and related accessories, which are used for suspension, support, control, regulation, and other oil (gas) equipment. In oil and gas extraction equipment, the sealing part plays a crucial role, and its performance is related to whether the oil and gas well can produce safely and efficiently. Sealing of commonly u...

• April 12. 2023

Polyether ether ketone (PEEK) is a special engineering plastic with excellent performance, which has many significant advantages compared to other special engineering plastics, such as high temperature resistance, excellent mechanical properties, good self-lubrication, hydrolysis resistance, and ease of processing. The oil and gas industry has recognized PEEK’s advantages for components used in do...

• April 07. 2023

The Oilfield packer element, usually is the rubber sealing product with cylinder shape which is used in layered mining, testing, water injection, acidification and fracturing in oil field. According to the mode of use, it can be divided into expansion packer element and compression packer element. JST offers elements in a variety of oilfield suitable materials including materials for high pressure...

• March 30. 2023

Perfluoroether rubber (FFKM) is a high-performance sealing material, whose excellent performance has led to its application throughout the entire manufacturing system of semiconductor products. FFKM seal is one of the main consumables required for the production of integrated circuits. Main performance characteristics of FFKM: 1) Physical properties FFKM has a density of 1.9-2.0g/cm ³, Its physica...

• March 23. 2023

FEA Simulation Finite element analysis (FEA) is a computer-based technique used to calculate the performance of components in practical applications. This advanced technology can determine how components are affected by extreme temperatures and pressures, specific stresses, and aggressive chemical environments. Proficient use of FEA simulations enables accurate modeling by predicting behavior, eli...

• March 16. 2023

A spring energized seal is a type of dynamic seal that uses a spring to provide a constant force against the sealing surface. The spring is typically made of stainless steel, alloys sometimes even PTFE and PEEK, and it is compressed between two components, such as a gland and shaft. As the components move relative to each other, the spring compresses and deforms, creating a dynamic seal that preve...