Structural features: single end face, small spring, unbalanced type.

Pressure MPa: 0-0.8 for medium with high viscosity and good lubricity

For medium with low viscosity and poor lubricity: 0-0.5

Temperature ℃: - 45 ~ + 200

Speed rpm: ≤ 3000

Material Science:

• rotating torus: SiC / TC

Fixed ring surface: Graphite / silicon carbide / TC

Auxiliary seal: NBR / EPDM / Viton / aflas

Spring material: SS304 SS316 / HC - 276

Metal part: SS304 / SS316 / SS316L