[Three rain valve to recommend the star product - Mechanical seal] Description: Dual seal / Unbalanced / rotation / multi-spring structure and "HQ7" series of the same design features M74D-35 mechanical seal, in addition to the driving seat installation length, the other dimensions (d1 <100mm) of rain in line with DIN24960 standard valve [three star products to recommend - Mechanical seal] Description: 112 Series Scope seal chamber pressure: P≤1.0MPa sealed chamber temperature: t = -40 ℃ ~ 150 ℃ line speed: Vg≤10m / s ■ ■ single face single spring seal ■ ■ unbalanced line with DIN24960 standards M74D-45 mechanical seal, mechanical seal selection Tianjin rain (already certified by Hulunbeir mechanical seal Valve Co., Ltd. Tianjin three rain provided. Tianjin three rain Valve Co., Ltd. (www.tjsymf.com) (www.tjsymf.com) is a leader in Tianjin, seals, over the years, the company is implementing 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 can also be accessed (www .tjsymf.com / supply_details_41534975.html), for more information about the company.