Sealing material classification

The sealing material is divided into four categories: fluid sealing material and non-fluid sealing material <dynamic sealing, static sealing". Shaped and amorphous materials that can withstand seam displacement for airtight, watertight purposes and embedded in the joints of the building.

Pump seal

Packing: Packing is a traditional sealing product with a long history of use, but with the advancement of science, the original materials are constantly innovated, new materials are continuously researched and developed, and today's packing is no longer in the same way as traditional packing. Language.

Mechanical seal: Mechanical seal is also called end seal. Because of its low leakage, long life and convenient installation and maintenance, it is an ideal product for preventing leakage on pumps, centrifuges, reactors and compressors.

Soft filler: Soft filler, also called mud-like soft filler, is a new generation of sealing material, which can achieve complete leak-free effect. Moreover, the advantages of non-stop online maintenance, no wear on the shaft, and no restrictions on the size of the specifications are unmatched by other sealing materials.

2. Hydraulic seal

Traditional hydraulic and pneumatic sealing products are molded, special seals need to be opened separately, the cost is high, the cycle is long, and the precision is not easy to control. The birth of turning seals solved the above problems. Othello's moldless turning system uses raw materials supplied by internationally renowned companies to provide users with high quality sealing products of any material, any cross section and any size, and real-time delivery. Products are widely used in mining brackets, engineering machinery and other hydraulic and pneumatic equipment with strict sealing effect.

3. Flange seal

Pad: The gasket can be cut in different shapes and sizes to suit different flange or box joints.

According to different media and pressure, Othello Sealing Material Co., Ltd. selects a variety of high-quality raw materials such as aramid and ceramic fiber to make a stable sealing plate with non-contaminated pad, no asbestos content, and safe use. In the food, pharmaceutical, drinking water and other industries.

Gasket: The gasket is made of metal or metal and non-metal materials. It is mainly used for static sealing of pipeline flange connection, and is more suitable for harsh environments such as high temperature, high pressure and high corrosion. All metal gaskets, metal wound gaskets, metal coated gaskets, high-strength gaskets

4. Equipment seal

Oil seal: It is mainly used in the shaft extension part of the rotating shaft to prevent the liquid from leaking inside and prevent the dust from entering. Osero Sealing Material Co., Ltd. oil seal products can be selected from different materials such as nitrile rubber, fluoro rubber, silicone rubber, acrylate rubber, PTFE, etc., and can provide single lip, double lip, inner skeleton, and Hundreds of structural forms such as skeleton, cloth, split, and mechanical compounding.

Water seal: Prevents cooling water from entering the lubrication system.

5. Joint surface seal

Sealant: The high temperature sealant is polymerized from high performance heat resistant resin and various heat resistant materials. High temperature sealants are suitable for applications requiring high temperature and pressure conditions on smooth, flat sealing surfaces (butt joints). Suitable for high temperature and pressure conditions on smooth, flat sealing surfaces (butt joints). Spread on a dry surface using a plaster or rubber spatula. Since the product does not solidify, its consistency will change slightly, maintaining flexibility and flexibility, so there is no time requirement in use, and the construction can be put into operation immediately without waiting. High temperature sealants withstand up to 900 ° C of hot steam, gas, heat, cold water, light fuel oil, lubricants, crude oil and natural gas. Excellent adhesion at the sealing surface and joint ensures a pressure resistance of up to 250 bar (255 kg/cm), no seal ring flange pressure up to 450 bar (459 kg/cm), and screw joint pressure up to 550 bar (561 Kg/cm).

6. Auxiliary seal

Disc spring: The disc spring is widely used in anti-loose, pre-tightening, buffering and other occasions due to its large load, short stroke, small space required, convenient combination, easy maintenance and replacement.

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