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  • Hydraulic O - ring groove design - Dimensional tolerances

    The initial deformation (squeeze) of the hydraulic O-ring in the groove is necessary for its sealing action: [View Details]
  • GB / T3672.1-2002 "Tolerances on rubber products - Part

    GB / T3672.1-2002 "Tolerances on rubber products - Part 1: Tolerances on dimensions" The high level of tolerance specified in the final application shall be used and shall be limited to those dimensions considered to be critical , The higher the precision used, the more stringent the control that must be exercised in the manufacturing process, and therefore the higher the cost. [View Details]
  • Silicone hydraulic seals Electrical insulation

    Silicone hydraulic seals Electrical insulation: silicone rubber has a high resistivity, and in a wide temperature range and frequency range of its resistance can still be stable. At the same time silica gel for high voltage corona discharge and arc discharge has good resistance, such as high voltage insulators, TV high pressure hats, electrical parts and so on. [View Details]
  • Silica gel silicone hydraulic seals how widely used

    Silica gel insoluble in water, insoluble in any solvent, in addition to alkali, hydrofluoric acid does not react chemically with any substance. Non-toxic tasteless, strong adsorption, chemical stability. By nature can be divided into: silicone and inorganic silicon two categories. According to the composition of the form is divided into: extruded silicone and molded silicone. Common extruded silicone such as: phone pot inside the ring, O-ring. Molded silicone made of more complex, different shapes, such as: silicone gaskets, silicone pads, silicone phone sets, silicone keys and so on. [View Details]
  • Shenzhen Xin Hua Xu specializes in rubber

    Shenzhen Xin Hua Xu specializes in rubber, plastic products research, production, sales and service as one of the private manufacturers. The company has a high-quality research and development, design, manufacture and service team, a modern production workshop and advanced production equipment. Resistant, anti-aging, high voltage, oil, wear, acid, alkali, shock, earthquake, anti-skid, transmission, foaming, heat resistance, heat resistance, heat resistance, heat resistance and heat resistance of various kinds of different materials with different hardness and hardness. Etc.) can meet the requirements, from the mold design, mold manufacturing, formulation design, product performance to the whole process of testing by a senior engineer to complete the guidance of professional. [View Details]
  • Sumitomo

    1. KOMATSU (Red Box), Hitachi (Green Box, Fine), Kato (Yellow Box) 2. KUKI, Sumitomo, Hyundai, Daewoo, Sanyi, Liugong, XGMA, XCMG, Volvo. [View Details]
  • One of the main uses of oil-resistant hydraulic seals is for use as a moving seal.

    One of the main uses of oil-resistant hydraulic seals is for use as a moving seal. [View Details]
  • Oil resistance of hydraulic seals of Xinhuaxu oil resistant material

    Xin Huaxu seal oil resistant material: NBR rubber pad, neoprene, fluorine rubber, silicone. High temperature, acid and alkali, oil, chemical corrosion of hydraulic seals on different types of fixed or dynamic seal the use of occasions, to provide designers with a useful and economical sealing element. However, oil resistant hydraulic seals depend on oil resistance. Oil-resistant hydraulic seals in the course of long-term contact with oil if the oil can penetrate into the rubber inside the swelling, resulting in the strength of rubber and other mechanical properties. Oil can make the rubber swell, because the oil into the rubber, resulting in molecular diffusion, the vulcanized rubber network structure changes. [View Details]
  • Gu?ji?o gu?ngfàn sh?yòng yèy? mìf?ng qu?n tèxìng jí b?ohù zài rìcháng sh?nghuó jí g?ngyè sh?nghuó zh?ng gu?ji?o yèy? mìf?ng qu?n sh?yòng f?icháng gu?ngfàn-gu? xiàngji?o mìf?ng qu?n, gu? xiàngji?o mìf?ng qu?n jùy?u jí h?o de mìf?ng xìngnéng, fángshu? bù lò

    Silicone hydraulic seal heat resistance: silicone rubber than ordinary rubber has much better heat resistance, can be used almost always at 150 ° without performance changes, can be used continuously at 200 ° under 10000 hours, at 350 ° Can also be used for some time. Widely used in the requirements of heat-resistant occasions, hot water bottle seals, pressure cookers heat-resistant handle. [View Details]
  • The main methods to prevent oil pollution

    Xinhuaxu seals on the hydraulic components, whether it is maintenance or replacement of new parts, in addition to the pipeline must be cleaned before installation, the castings have to undergo a thorough cleaning, including sandblasting and other mechanical role in the use of cleaning and chemical cleaning. Such as cleaning in trichlorethylene, and then drying with compressed air. Xin Huaxu seal hydraulic system in the completion of the assembly should be carried out when the empty cycle flushing, when the other components of the system as far as possible to prevent the pipeline to clean up the dirt contaminated. [View Details]

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