The A85 series is widely used and is suitable for high temperature and high viscosity media; the "O" ring of the moving ring does not compensate, so the movement of the bellows has no damping.
product description：
1. Single end face
2. Balanced
3. Arbitrary rotation
4. Metal bellows
5. Comply with EN12756 (DIN24960) standard
The A85 series is widely used and is suitable for high temperature and high viscosity media; the "O" ring of the moving ring does not compensate, so the movement of the bellows has no damping.
Standard static ring form G9; optional static ring form G16.
Product parameters：
Size: 16～100mm
Pressure:≤2.5 Mpa
Temperature:-20～300℃
Linear speed: ≤15 m/s
Axial movement: ±1.0mm
material combination：
Sealing face:
Graphite, Silicon Carbide, Tungsten Carbide
Auxiliary Seal:
Nitrile rubber, fluorine rubber, ethylene propylene rubber, silicone rubber, PTFE
Metal components:
stainless steel, alloy steel
A85F with threaded pump seal, suitable for occasions where the liquid in the mechanical seal cavity needs to be self-circulated. Note: A85 metal bellows series mechanical seals, when externally installed, the temperature is less than or equal to 120℃, and the pressure of the mechanical seal is less than or equal to 1.0MPa; when the temperature is less than or equal to 220℃, the mechanical seal Pressure≤0.5MPa.
Please contact our company when the pressure exceeds this range; please select the static ring correctly. A80 series (installation dimension does not conform to DIN24960 standard);
