Single Spring Mechanical Seal for Vortex Pumps. Single end, unbalanced, single coil spring, fixed rotation direction, spring transmission. Inner diameter: 18 mm to 70 mm. Pressure: 0~0.8 MPa, Temperature: -20~100°C, Linear Speed: ≤10 m/s. Standards: DIN24960, ISO3069, GB6556. Specifically designed for Vortex Pumps, widely used in chemical processing, oil refining, petrochemical engineering, power generation and pharmacy.
Rotary Face / Stationary Face / Elastomer / Spring / Metal Parts
TC (Rotary) / TC/SiC (Stationary) / EPDM/Viton/PTFE/Aflas (Elastomers) / SS304/SS316 (Springs) / SS304/SS316 (Metal Parts)
| Model | Materials | GA |
|---|---|---|
| EX | TC (Rotary) / TC/SiC (Stationary) / EPDM/Viton/PTFE/Aflas (Elastomers) / SS304/SS316 (Springs) / SS304/SS316 (Metal Parts) | — |
Pressure
0 ~ 0.8 MPa
Temperature
-20 ~ 100 ºC
Linear Speed
10 m/s or less
Mediums
High viscosity oil.
Customization Available
Changes of materials for getting other operating parameters are possible. Contact us with your requirements.

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