SPLAV>Repair vacuum pumps >Repair piston-slide valve vacuum pumps>Repair vacuum pumps NVZ-300 NVZ-500
Vacuum pumps NVZ-300, NVZ-500
The NVZ pump is a double chamber vacuum pumps of the parallel activity.
Preventive maintenance of pumps NVZ comes down to replacing bearings, single cuff, valves and oil
Our specialists will perform a quality repair of vacuum pumps in a short time with the passport restore factory performance.
Overhaul of the NVZ pumps are a time-consuming process and involves the restoration given in the passport for the pump parameters (gaps):
In practice, these parameters (gaps) are as follows - circled in red
The pump can be completely disassembled, washed and are made or adapted from tabular data of a moving part (the plunger, the Cam and the guide).
Then the pump is assembled, tested at the stand and painted.