lower housing of thermostat is mainly for pressure casting whose diemension of main parts will be done a
mechanical processing, its surface has made a treatment of ball blast, which improved the corrosion resistance of the products and is used for the diesel engine of Nanchang-Kaima.
features as follows:
1. flatness of two sides connected ≤0.05
2. each of hole site has high position accuracy.
3. sensor is connected through screw thread and anaerobic adhesive
4. all of products will have a test of gas tightness before delivery.
lower casing of thermostat