Body of cabin pump

Cabin pump body is where the transmisson,control valve,oil seals,connectors located.So it plays a very important role for the cabin pump.It is main part for a cabin pump.Pocessing the cover also needs very high precission machnines like CNC.All the holes should be cleared and be in smooth.Or it may harms the seals and may not put perfectly well with the tank by gasket.Here are some requirments we need to do when in proccessing.

1. The six sides of cabin pump body are processed at the same time.

2. The valve hole are grinded.The tolerance is 0.02 millimeter

3. All the sides should be accoridng to GB standards.