M-100 Portable Globe and Safety valves grinding machine are exported to Bangladesh by air.
This model M-100 valves lapping machine are mainly for grinding DN20-150MM(1’-6’)globe valves and safety valves and some offline gate valves.
1. Technical Parameter for M-100 Portable Globe and Safety valves grinding machine
Application: Cone globe valve seat, Flat Globe valve seat.
Cone globe valve seat: Φ20~65mm, angle 60°、75°、90°
Flat globe-valve seat: Φ20mm-175mm
Motor power: 750W
Rated Voltages: 220V
Allowed adjustable length: L≤250mm
Operating weight: 3kg
2.Grinding Technology for MJ portable Valve Grinding machine:
Coarse grinding: grinding with sandpaper around 80#, removal the defect such as groove marks, pits and scratches and etc.
Accurate grinding: with sandpaper about 240#, to remove minor scratches.
Polishing: with more than 400# sandpaper, to achieve the purpose of polishing the sealing surface.