[Three rain valve to recommend the star product - the mechanical seal and repair mechanical seal] introduced: (1) Check the mechanical seal the components. Each element must be complete, non-destructive mechanical seals, dynamic and static ring sealing surfaces without scratches, bumps and other defects M7N-58 mechanical seal, if found damaged, must be repaired or replacement mechanical seal; (2) Check the spring tension Are smaller, if smaller shall replace the spring; (3) Check the seal body wall, the inner surface of the sealing cap for damage, if found problems in a timely repair. [Three rain valve to recommend the star product - Mechanical seal] describes the installation sequence and considerations of mechanical seals. 1, in the relative position of the rotor and fixed pump mechanical seal after M7N-43 to determine the position of the mechanical seal is installed, according to the seal installation dimensions and location of the stationary ring gland of M7N-53 mechanical seal, measure out the shaft seal size or position on the sleeve; 2, the installation of mechanical seal ring, ring installation must guarantee its mobile and flexible shaft; 3, the assembly section and partially assembled ring stationary ring is good; 4, the seal the body in a sealed cover, and tighten the screws. M7N-53 mechanical seals, mechanical seals Baicheng, M7N mechanical seal provided by the election of three rain Valve Co., Ltd. Tianjin three rain. Valve Co., Ltd. Tianjin three rain (www.tjsymf.com) (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!