Valve Body Seat Grinding Machines
DN50-DN600 Lapping size
Gate valve, globe valve, check valve
Very good Grinding quality

Valve Body Seat Grinding Machines


The hydraulic grinder of model YFJ-W-II can be designed and manufactured into three types, that is, single-headed, double -headed and multi-headed. This grinder can improve the grinding speed and accurateness, for it combines the rough homocentric grinding with sand paper and the subtle excentric grinding with whetstone, and the whole grinding process is controlled by hydraulic system. The maximum it can grind are the gate valve body with caliber for 800mm.After grinding, the roughness of the surface of the workpiece can reach 0.2μm, and the radial tally of fit is above 80%.The main functions of this grinder is as follows: the angle of the emplacing and clamping workbench is adjustable, the speed of the grinding head is adjustable, the throw of eccentric of the grind head is adjustable, the grinding head is flexible. This grinder will improve the working efficiency and the economic profits extremely. ln addition, the multi-headed valve grinder of model YFJ -W-II can be designed and manufactured according to customers' requirements.

Performance feature

Seal grinding for seat of various valves and ring panel of valve flap
Adopt the eccentric revolotion and rotation principle and stepless timing
Hydraulic driving: lift spin arm, workpiece automatic clamp and adjusting the workpiece bevel freely
The grinding functional force has the elastic and automatic flex adjusting function

The lubricating cooling liquid can return to use automatically
Reach the surface roughness1.6, tally degree over80%

Look forward to receive your enquiry.

Dory Machinery 


FOB Price: FOB USD 3000~30000 / Set
Minimum Order: 1 Set/Sets
Port: Shanghai seaport
Payment Terms: L/C,T/T

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