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Oil seal

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The role of hydraulic seals in the support hydraulic cylinder


Hydraulic seals are highly sealable, that is, dynamic and static sealing applications, in the absence of pressure, vibration, bending, material deformation and other extreme cases, no leakage or small leakage, small wear, corrosion resistance, small friction.

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What are the causes of leakage of hydraulic seals


Under the same working conditions, the leakage of the lip seal is usually less than that of the self-sealing compression seal, and the lip seal is usually the least leakage of the Yx seal. Improper selection of seal material is easy to cause leakage.

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Standard and material selection of gaskets


The main function of the washer is to reduce the compressive stress of the bearing surface and protect the surface of the connected part.

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The basic knowledge and selection method of oil seal


Oil seal refers to the sealing of lubricating oil, which is used on the rotating shaft, to seal the oil inside, and to prevent sand and dust outside.

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NOK series seals imported from Japan


Japan original authentic products, price concessions. Welcome to order

Oil seal material


Common materials for oil seals are: nitrile butadiene rubber NBR, hydrogenated nitrile butadiene rubber HNBR, acrylic rubber ACM, silicone rubber VMQ, fluororubber FKM, ethylene-propylene rubber EPDM, styrene butadiene rubber SBR, polytetrafluoroethylene PTFE, fiber.

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