[Three rain valve to recommend star products - mechanical seals] Description: pump mechanical seal (Pg = 7 ~ 12 kg / cm 2, n = 1450 rev / min) this sealing system built within the flow Unbalanced Single seal structure. Spring (5) is a cyclic three waveforms, this spring short axial dimension, the South TD32-32 / 2 machine seal, rigidity, simple structure, compact, easy to install. This spring also has certain drawbacks, namely rear face wear, Chizhou mechanical seal, stretch significantly reduced, the South TD32-50 / 2 mechanical seal face contact surface pressure is reduced, so the end face of the projection is not an effective use of desk height. [Three rain valve to recommend star products - mechanical seals] Description: 151-type influenza A and B is divided into two kinds. Influenza A nut and live by flat seal; after using the semi-flange ring bellows section B fastened to seal the shaft (sleeve) on. Simple structure, Southern TD32-18 / 2 mechanical seal, easy to install, the entire sealing device on the outside of the device, more intuitive. This is suitable for highly corrosive chemical medium, maximum application temperature 70 ℃, the highest applicable pressure at room temperature 5 kg / cm 2. Lu'an mechanical seal, south TD40-18 / 2 machine seal, three rain valve (high-quality businesses) are provided by three rain Valve Co., Ltd. of Tianjin. Tianjin three rain Valve Co., Ltd. (www.tjsymf.com) (www.tjsymf.com) in seal this area devoted boundless enthusiasm and passion, rain valve has been customer-centric, for customers to create Idea value, quality, service to win market, and sincerely hope to cooperate with the community to create success, to create brilliant. Related businesses welcome inquiries, contact: Liu rain.