Application Domain: The mechanical seal can be applied to various kinds of pump, reaction kettle, compressor and so on.

HSB-A is single ply welded bellows mechanical seal
HSB-B is double ply welded bellows mechanical seal

Temperature: -50 ~ 250 degree (HSB-A)
Temperature: -50 ~ 400 degree (HSB-B)
Pressure: ??2. 5MPa(HSB-A)
Pressure: ??6. 5MPa(HSB-B)
Speed: V??30m/s

According to working temperature and causticity intensity of medium, to choose single ply or double ply 17-4PH/Inconel-718 for material of the metal bellows