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     All technical data on the website is edited according experiment of occasion or library and report of our customer, it is impossible to include all possibility working condition , so we don’t assure the accommodated seal and working condition can completely satisfy the practice working condition. So, for special working condition and occasion, please contact our technical department to research specially.

     All pressure,temperature, speed and PH value display in this website is the max value of experiment, please pay attention to that because of manual restrict of each working parameter, the max value should be a little lower.

Product center >> General-purpose industrial pump seal

M7F,H7F Mechanical seal

Structure:Single seal,independent of direction of rotation,have screw pump's function,
                    conform to EN12756(DIN24960).
Application:liquid self-circulation in seal bore work condition ,tandem type double seal.
Operating limits:M7F,M74FUnbalanced pressure:≤2.5MPa  M7F,M74F
                               Balanced pressure≤4.0  MPa
                               Temperature=- 30～180℃   speed≤15m/s
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Company Address:WuHan sale and technique support center:NO.28 Xiongchu Street  WuHan