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  • Expanded PTFE sealing tape by Hysealing 2024-03-25

    Expanded PTFE sealing tape has excellent corrosion resistance, self-lubricating properties, good flexibility, and high and low temperature resistance. The back of the sealing tape is coated with adhesive for easy use.

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  • What is Compression Packing? by Hysealing 2024-03-22

    ​Packing is braided yarn made from a variety of materials such as graphite, aramid, and PTFE. Many braided packings will also incorporate blocking agents and other coatings to minimize leakage through them and provide cooling and lubrication during startu

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  • What are Gaskets? by Hysealing 2024-03-20

    A gasket is a mechanical seal which fills the space between two or more mating surfaces, generally to prevent leakage from or into the joined objects while under compression.

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  • Ring Joint Gasket- suitable for high pressure and high temperature applications. by Hysealing 2024-03-15

    THE METALLIC RING TYPE JOINT IS USED IN THE PETROLEUM INDUSTRY, WHERE HIGH PRESSURE APPLICATIONS NECESSITATE THE NEED FOR A HIGH INTEGRITY SEAL.

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  • Is Non-Asbestos the Best Material for your Application? by Hysealing 2024-03-11

    ​Non-Asbestos Fibre materials are so-called because they fill the gap in the range of gasket materials previously occupied by asbestos.

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  • How to choose metal spiral wound gaskets by Hysealing 2024-03-06

    Metal winding gasket is a sealing element is important, is widely used in petroleum, chemical,metallurgy, electric power, shipbuilding and other industries

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  • Packing selection by Hysealing 2024-03-04

    ​Packing selection is a very important part of a turbine engineer's job. The wrong choice of packing will quickly become unusable and lead to leaks. There is a wide range of packing options available as there is a wide range of packing materials to choose

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  • Expanded PTFE Sheet by Hysealing 2024-02-27

    Expanded PTFE Sheet made from biaxial oriented expanded PTFE sheeting that is laminated to the required thickness. Expanded 100% virgin PTFE using a proprietary process that products a uniform and highly fibrillated microstructure with equal tensile stren

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  • Expanded PTFE Joint Sealant by Hysealing 2024-02-26

    The expanded Polytetrafluoroethylene (EPTFE) sealing tape is a kind of strip sealing product, which is made of 100% expanded Polytetrafluoroethylene(EPTFE) material. The backside is lined with self-adhesive for easy use.

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  • Product Introduction: Graphite Packing Ring by Hysealing 2024-02-05

    Graphite packing ring is made of flexible graphite sheet cut into ribbons or flexible graphite braided packing wound in the mold by pressing made of different specifications and sizes of the ring, this ring has excellent resilience and stability, it and o

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  • Industry News: Graphite Regulation by Hysealing 2024-02-02

    ​Ministry of Commerce: China implements export control on graphite items, not banning exports. On January 18, Ministry of Commerce (MOFCOM) spokesman He Yadong said at a regular press conference that it is a common international practice to implement expo

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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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