[Three rain valve to recommend the star product - Mechanical seal] Description: Choose seals in the purchase of repair of seals, most users will sample by size and color to buy, this will only increase the difficulty of purchasing H75N- 43 mechanical seal, and may not be able to select the right product. The following procedures are recommended to improve the accuracy of purchase seals: 1. the direction of motion - first decide the direction of movement of the location where the seals, such as reciprocating, rotary, screw or fixed. 2. Seal the focus - such as deciding active point is sealed inside diameter rod or piston seal active point is the outer diameter and so on. 3. Temperature rating - from factory machinery for use according to the actual work environment inspection or assessment temperature, determine the required use of materials. Instructions relating to temperature class production users can refer to the following considerations. [Three rain valve to recommend the star product - Mechanical seal] Introduction: mechanical seal, the full name of the mechanical seal, most people in the industry used to be called the mechanical seal. It is a method used to solve the seal between the rotating shaft and the body of the apparatus. By at least one axis of rotation perpendicular to the face of the fluid under pressure and the elastic compensating means (or magnetic) effect and maintain secondary seal affixed combined with the relative sliding and apparatus for preventing the leakage of fluid H75N-53 mechanical seal, commonly used in the pump , compressor, agitator, etc. The reaction rotary fluid machinery, but also for a gear box, valves, rotary joint, stern shaft seal. Therefore, the mechanical seal is a universal shaft sealing device. H75N-40 _ Zunyi mechanical seal mechanical seal mechanical seal _H75N selected three rain provided by Valve Co., Ltd. Tianjin three rain. Valve Co., Ltd. Tianjin three rain (www.tjsymf.com) strong, credible, in Tianjin seal industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the three rain valve into the brilliant and you work for a better future!