1. Butterfly seal ring compensates the abrasion of rotary seal and adjusts the perpendicularity error between rotary seal and shaft.
2. Wide flow channel in the seal cavity against blocking
3. Spring force can be regulated by the fixed screws on the end of the bush.
4. Excellent wear-resistant friction pairs
5. Simple structure and easy for installation
6. No need to washing for seal.
1. Pressure: 0~0.7MPa
2. Temperature: 0~180°C
3. Rotary Speed: less than 30000r/min
4. Shaft Diameter: 40~95mm
5. Medium: Aluminum industry, powder metallurgy, sewerage, mining and slurry, etc.
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
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 many kinds of seal control systems, applying to rotating equipments.