The auxiliary sealing material of the A9U type mechanical seal is PTFE, which can be used for corrosive chemical medium.
The auxiliary sealing material of the A8U type mechanical seal is О-ring, the material can be selected according to the working conditions; PTFE retaining ring can be added under high pressure. Both installation dimensions are exactly the same
product description:
1. Single end face
2. Unbalanced
3. Arbitrary rotation
4. Comply with EN12756 (DIN24960) standard
The A8U/A9U mechanical seal is a multi-spring structure, with small axial size, compact structure and reliable sealing. It is widely used in oil, water, organic solvents and other weak corrosive media. Can be equipped with static ring in the form of BO, BP.
Standard operating parameters:
Specifications: 14~100mm
Pressure: ≤1.7 Mpa
Temperature: -20~200℃
Linear speed: ≤25 m/s
Axial play: ±0.5 mm
material combination:
Sealing end face:
Graphite, Silicon Carbide, Tungsten Carbide, Alumina
Auxiliary Seal:
Nitrile rubber, fluorine rubber, ethylene propylene rubber, PTFE
Metal components:
Stainless steel
The auxiliary sealing material of the A9U type mechanical seal is PTFE, which can be used for corrosive chemical medium.
The auxiliary sealing material of the A8U type mechanical seal is О-ring, the material can be selected according to the working conditions; PTFE retaining ring can be added under high pressure. Both installation dimensions are exactly the same