A8B/A9B mechanical seal is multi-spring structure, with small axial size, compact structure and reliable sealing. It is widely used in oil, water, organic solvent and other weak corrosive media. Can be equipped with static ring in the form of BO, BP.
product description：
1. Single end face
2. Balanced
3. Arbitrary rotation
4. Comply with EN12756 (DIN24960) standard
A8B/A9B mechanical seal is multi-spring structure, with small axial size, compact structure and reliable sealing. It is widely used in oil, water, organic solvent and other weak corrosive media. Can be equipped with static ring in the form of BO, BP.
Standard operating parameters：
Specifications: 14～100mm
Pressure:≤5 Mpa
Temperature: -20～200℃
Linear speed: ≤25 m/s
Axial play: ±0.5 mm
Material combination:
Sealing 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 A9B type mechanical seal is PTFE, which can be used for corrosive chemical medium.
The auxiliary sealing material of A8B 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
