[Three rain valve to recommend the star product - Mechanical seal] Introduction: mechanical seal classify a variety of ways. According to the number of the seal faces: two single-acting and double-acting (multiple-acting) by way of pressure to uninstall: divided into balanced and unbalanced by the elastic component count: two large springs (single spring), a small spring (multi-spring) , plate spring form of the structure: divided into bulk and cartridge type according to the installation location: divided into built-in and external mounted by movement: rotary and static divided by media leaks direction: into the inner stream and outflow type by application equipment: water pump into use, chemical pumps, slurry with, kettle, etc. [Three rain valve to recommend the star product - Mechanical seal] Description: metal flat hot laps: lead, temperature 100 ℃; aluminum 430 ℃; copper 315 ℃; low carbon steel 550 ℃; silver 650 ℃; nickel 810 ℃ ; Monel (nickel-copper) alloy 810 ℃ M37G-50 mechanical seal, stainless steel 870 ℃. Which lead voltage capability is poor, aluminum can withstand 64 kg / cm M37G-48 mechanical seal, other materials can withstand high pressure. Metal heterosexual washers: Lens gasket: a self-tightening effect, for use in high-pressure valves. Oval washers: high pressure from the tight gasket also belongs. Double cone washers: for high-pressure self-tight seal. In addition, there is a square, diamond, triangle, tooth, dovetail, B type, C-shaped, generally used only in high pressure valves. M37G-35 mechanical seal, mechanical seal selected three rain (certified), Xinyang mechanical seal is provided by three rain Valve Co., Ltd. of Tianjin. Valve Co., Ltd. Tianjin three rain (www.tjsymf.com) is a leader in Tianjin, seals, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In three rain valve leadership with the staff warmly welcome all inquiries negotiations to create three rain valve a better future.