Model NO.: M100, MJ250, MJ400
Working Style: Portable,Electrical Motor
Disc Diameter: Dia 20-400mm
Variable Speed: With Variable Speed
Grinding Scope: Dia 20-400mm
Operating Weight: 25kg
Motor: Germany Metabo
Trademark: MetalsKingdom
Transport Package: Cases
Specification: Portable MJ100-400
Origin: China
HS Code: 84672910
 Manufacturer of Valve grinder from China ,Metals Kingdom Industry LimtedPortable Grinding Machine for Grinding Globe Valve
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M series valve grinding machine mainly used to grinding the surface of valve, flange which need to be absolutely sealed. Usually it achieved by grinding valve seat, valve core and sealing surface of flange.
M series valve grinding machine is applicable to electric power petroleum chemical metallurgical paper which tube valve concentrated industry. Repairing the surface of gas, water, oil valve etc. There are 2 styles of valve grinding machine, portable style and desktop item. Portable valve grinding machine is applicable to the inconvenience of valve repairing both on site and off site repairing, desktop valve grinding machine is suitable for off site repairing.
Features:
*Split-type assembly makes installation easy and fast
*High-strength aluminum alloy grinding disc. This material with high strength, light weight and hard to deformation     Â
*Standard configure: Germany Metabo Motor and world famous bearing
*Grinding Paper, cheap and easy to replace
*Grinding speedy, good quality, grinding efficiency is 10-30 times by manual grinding
*Aluminum-plastic case packing, light, compact, and easy to carry
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Application:
*Could grinding plane valve(valve seat and valve core),cone valve(valve seat),relief valve etc
   *Equipped with special grinding disc grinding high pressure pipe, equipped with self-centering grinding disc grinding high and low pressure bypass valve
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Item | M-100 | MJ-250 | MJ-400 |
Grinding Range(mm) |
60degree 75degree 90degree, dia20-65 cone valve |
dia80-275 cone valve, plane globe/Stop valve, relief valve(grinding disc optional) | dia150-400 cone valve, plane valve, relief valve(grinding disc optional)) |
dia20-175 plane valve, relief valve | |||
Voltage(V) | 220 | 220 | 220 |
Power(W) | 750 | 1100 | 1100 |
Frequency(HZ) | 50 | 50 | 50 |
Max Grinding Depth(mm) | 250 | 450 | 700 |
Gross Weight(kg)with case | 23.5 | 40 | 60 |





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