HR cartridge mechanical seal

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Structure : single-end container type, balanced type, arbitrary rotation direction, in accordance with API610.API682 standard

The HR series is a special purpose seal, he is suitable for containing particles. However, in the working conditions without external flushing and circulation, it is mainly used in power plants, purification devices for fuel gas desulfurization systems, but also in the paper industry and slurry pump series.

Operating parameter specifications: 20 ~ 180mm
Pressure: ≤1.6Mpa
Temperature: -20 ℃ ~ 160 ℃
Linear speed: ≤10m / s


Material combination seal end face: silicon carbide, tungsten carbide auxiliary seal: Ding Qing rubber, fluorine rubber, ethylene propylene rubber, PTFE
Metal structure: stainless steel, alloy steel