BPI-M3-Single-Spring Groove Drive Mechanical Seal

Application Range:

Media: Oil, water, crystalline acids, alkalis, salts, high-viscosity fluids, etc.
Temperature: -20-220 °C;
Pressure: <1MPa;
Linear Speed: <10m/s;
Shaft Diameter: Φ18-Φ120mm;
Viscosity: ≤1200CP.

Structural Features:

1. Single spring, groove drive, strong anti-blocking capability. Orientation-independent during use. The spring seat, spring, and thrust ring can be pre-assembled as a unit for convenient installation.
2. Depending on the specific situation, the auxiliary sealing ring can be selected from rubber O-rings, PTFE V-rings, or PTFE wedge-shaped rings.
3. Complies with ISO3069, DIN24960, and GB6556 standards, exhibiting strong versatility.
4. Can form a single or double end-face seal either independently or in combination.