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  • Expanded PTFE Joint Sealant Installation guidelines by Hysealing 2022-05-31

    Completely clean the sealing area and remove any dirt, corrosion, oil or leftover from old gasket material. Cut one ending of the sealing tape and remove just a little of the protecting paper. Place the tape at the nearest possible position next to the

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  • About Gaskets and Gasketing by Hysealing 2021-07-28

    Gaskets are used to prevent fluid or gas leaks by providing a barrier between two mating surfaces. The gasket must be able to maintain a seal under pressure and temperature changes. A number of different gaskets are available: pre-cut

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  • New Gasket Material is Perfect for EMI Shielding Applications by Hysealing 2021-07-07

    ​A new gasket solution from 3M combines an exceptionally conductive pad with a double-sided adhesive that is repositionable. The new 7810 series of 3M Electrically Conductive Acrylic Pads (eCAP) offers cohesive strength, shock absorption and strong adhesi

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  • What are the advantages of modified tetrafluoride compared with ordinary tetrafl by Hysealing 2021-09-20

    Ordinary PTFE has better mechanical properties, electrical properties, chemical resistance, creep resistance, processability, etc., and its advantages are more obvious in engineering fields that require higher safety and reliability.

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  • How to install graphite packing by Hysealing 2021-08-31

    Wrap the graphite packing on a tube with the same diameter as the shaft, wind it tightly but not stretch it, and cut it after alignment. Note: Do not use the method of surrounding the stuffing box to measure the length. Cut off the first sealing ring, try

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  • Excellent performance and scope of use of asbestos board by Hysealing 2021-08-10

    This kind of heat preservation and heat insulation board has unparalleled excellent performance of other similar boards: it has good heat preservation and heat insulation performance with its extremely low thermal conductivity; it has excellent waterproof

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  • Application range of PTFE flange gasket​ by Hysealing 2021-07-27

    PTFE flange gasket is a kind of non-metal gasket, generally composed of two parts, covering layer and insert. The coating layer mainly plays a role of corrosion resistance and is usually made of polytetrafluoroethylene. The insert (filler) is a non-metall

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  • Detailed explanation of packing packing installation method by Hysealing 2021-07-12

    Core Tip: The effective sealing of pumps and valves depends on the overall condition of each component. Pay special attention to the fact that before packing installation, make sure that the equipment that needs to be replaced has been effectively isolate

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  • Seven factors affecting gasket and packing seal by Hysealing 2021-05-11

    ①Surface condition of the sealing surface: The shape and surface roughness of the sealing surface have a certain influence on the sealing performance, and the smooth surface is good for sealing. Soft gaskets are not sensitive to surface conditions due to

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  • Several forms and characteristics of packing braid by Hysealing 2020-10-19

    With the continuous emergence of production technology, the weaving forms of packing packing have gradually diversified. According to different use conditions and environments, different weaving forms have a direct impact on the performance and service li

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