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Reasons for leakage of sealing gasket failure and avoidance measures Sealing gasket is to prevent leakage, specifically to prevent the leakage of liquid or gas through the gasket sealing connection. For pump gasket seal, the main sealed medium is generally liquid, gas or dust. Then the leakage of gasket seal is mainly affected …
2019-01-21
Development direction of sealing industry and enhancement of green technology application While machinery industry develops seven major equipment manufacturing fields, such as basic equipment, energy equipment, transportation equipment, raw material industrial equipment, modern agricultural equipment, environmental protection equipment, green manuf…
2019-01-11
Maintenance of mechanical seals Mechanical seal is a sealing device consisting of two sealing elements (static and dynamic rings) which are perpendicular to the axis, and the smooth and straight surfaces are joined to each other and rotated relatively. It is based on the pressure of the seal…
2019-01-10
Introduction to the product parameters and standards of composite sealing washers Product parametersMaterial: Metal skeleton + rubberSection shape: D typeFunction: Sealing for HolesScope of application: automobiles, doors and windows, electrical appliances, bearings, pumps, cylindersProperties: Corrosion resistance, high temperature resista…
2019-01-02
How to deal with oil leakage of seals When oil leakage is found, check the sealing area first to see if there is any abnormal phenomenon, usually there are two situations to judge.Category I: Seals without abnormalities1. Leak-free at low pressure and high pressure, resulting in poor surface rough…
2018-12-17
Dimensional tolerances of rubber products such as o-rings Rubber products such as O-rings are prone to dimensional changes after processing and vulcanization, which may be caused by various factors such as die shrinkage or extrusion expansion relaxation. These changes should be determined and considered when designin…
2018-12-15