Home Industries We Are Serving the Oil & Gas Industry

We Are Serving the Oil & Gas Industry

  • April 09, 2021
Every year, JST invests 6% of its annual turnover in research and experiments to bring forth innovation, upgrading sealing products to higher technical standards with aggressive fluids, chemical compatibility, stronger heat-resistance, stability, and durability in harsh conditions.

JST has a complete technical system, a material formulation laboratory, a comprehensive performance laboratory for high & low temperature and high pressure products, - 196 ℃ ultra-low temperature laboratory, equipped with a high and low temperature tensile testing machine, a material abrasion testing machine, a material immersion testing machine, a finite element analysis (FEA), and in combination with the company's PLM system, it can make deeper researches on rubber materials, PTFE composites and product performance.

JST materials receive rigorous internal and thirty-party tests and have obtained NORSOK M-710 immersion test certificates by Element laboratory in UK, Alpine laboratory in US, and laboratory of China University of Petroleum, as well as RGD test certificate by BV and API 6A PR2 test certificate by DNV for sealing of various devices.

The Oil & Gas industry typically utilizes large hydraulic seals as well, JST's rod seals and buffer seals are able to deliver a high-performing and long-lasting solution.

Applications of oil & gas industry seals
-API 6A gate valves
-API 6A casing head & tubing hanger
-High pressure manifold
-Fracture well service pump
-Downhole seals
-API 6D ball valve


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