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Some summaries on the development of oil-resistant nitrile rubber seals
2022-03-26Nitrile rubber ring Nitrile-butadiene rubber (NBR) is a copolymer of acrylonitrile and butadiene monomers. It is mainly produced by low-temperature emulsion polymerization. It has excellent oil resistance, high wear resistance, good heat resistance an...
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What are the use points and influencing factors of rubber sealing rings？
2022-03-09First, what are the use points of rubber sealing rings? 1.1 Select the appropriate sealing ring material and hydraulic oil, as well as the adaptability to the working temperature and the compatibility of the oil; 1.2 It is necessary to c...
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Braided Packing Concept
2022-02-28Braided packing (as shown in the figure below) is referred to as packing, usually a kind of sealing product woven from a relatively soft thread is filled in the sealing cavity of the mechanical equipment to prevent the leakage of liquid flow, so as t...
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Reasons for O-ring Seal Failure
2022-02-11Rubber O-rings are commonly used in pumps. Because of its very simple shape, it is easy to manufacture and low in cost. No matter how big the overall size of the O-ring is, its cross-sectional size is very small (only a few millimeters), so it is light in...
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Causes of Gasket Seal Failure
2022-01-22Gasket is the basic element of static seal of centrifugal pump and is widely used. The selection of gaskets is mainly determined by factors such as pump conveying medium, temperature, pressure and corrosion. When the temperature and pressure are not high,...
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Rubber gasket material selection guide
2022-01-06Gaskets are mechanical seals designed to fill the gap between two mating surfaces. In fluid handling and processing equipment, they prevent process fluids from escaping the system and contaminants from entering the system. This ensures that the system doe...
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The service life of the sealing ring
2021-12-24There are many relationships that affect the seal, such as uneven force, and compression permanent. According to the method of installing the sealing ring, the installation of different ways such as flat concave-convex grooves are different, which is like...
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Common materials and scope of application of O-rings
2021-12-17O-shaped sealing ring is one of the more commonly used sealing rings at present. Because of the different working conditions used, the requirements for the sealing ring are mostly different, so many types of sealing rings have appeared, so the common O-sh...
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