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Model M74-D mechanical seal

产品简介:
Double ended / unbalanced / arbitrary rotation / multi spring structure, with the same design as the "M7N" series, in addition to the installation length of the drive seat, other installation dimensions (d1< 100mm) conform to the DIN24960 standard.

Operating parameters:
d1 =18…200mm 0.625"…8",p1=16(25)bar 230(360) PSI,t=-50…220℃ (-20…180℃*),vg=20m/s(10m/s*) 66(33)ft/s,*) d1≥105mm,
Axial thrust:d1≤100mm±0.5mm,d1>100mm±2.0mm

Stationary ring


Torque transfer


The spring is pushed into the drive pin when d1> the 100mm screws into the pit with the four screws 

shm74-d带螺纹泵