Adopt the advanced fluid dynamic pressure groove to assure the reliability.
Light material for rotary ring can reduce the sealing effect on the dynamic performance of the compressor rotor.
Tandem structure, the sealing gas is the media gas.
Easy for installation and maintenance
High-performance, competitive price, prompt delivery and best service
Longer service life and low energy consumption
Can be customized according to customer’s requirement
More than 20 years' designing and manufacturing experience
More than 20 years’ vendor of Sinopec and PetroChina
Get the ISO9001, ISO14000 and ISO18000 certificate
Awarded a number of utility patents in researching and designing seals
Chengdu Yitong Seal Co., Ltd. (CYT for short) is a high-tech enterprise specializing in designing and manufacturing mechanical seals, gas-lubricated mechanical seals(dry gas seals) and many kinds of sealing control systems, which are applied to rotating equipments, such as pumps, blowers, compressors and agitators (or mixers), etc.
Our products have been widely applied to petroleum, chemical fiber, fertilizer, oil refining, papermaking, nuclear power, power plant, metallurgy, food, pharmaceuticals, etc. Main products are mechanical seal, dry gas seal and all kinds of seal control systems, applying to rotating equipments.