Thermostatic water bath operation steps

Thermostatic water bath operation steps:

1. Constant temperature water bath should be placed on a fixed platform, first confirm that the drain valve is closed, then the water into the water bath pot body (in order to shorten the warming time, you can inject hot water).

2. Turn

Huizhou Daya Bay Kaifeng Petrochemical Project 10 each

The Daya Bay area of ​​Huizhou entered a period of rapid development. On the morning of November 16, 20 projects were held in the Daya Bay area of ​​Huizhou City. The total investment for all projects was 10.5 billion yuan. Among them, the Bacheng project is the mid

Guangxi's "two high and one left" project is assessed strictly

Guangxi recently issued the "Notice on Further Strengthening the Management of Fixed Asset Investment Projects in Industries with High Energy Consumption, High Emissions, and Overcapacity." It will effectively control land use, environmental protection, credit control, industrial pol

Standard gear cutters for machining non-standard cylindrical gears

Damage to the non-standard gears on the imported equipment requires repairs. This gear is usually machined from imported gear parts or specially manufactured tools. Both methods are not economical and time consuming. The best choice is to use non-standard

High viscosity gear pump check valve, safety valve and suction port

Non-return valve and safety valve: a check valve is installed on the output pipeline of the gear pump so that the liquid in the system will not flow backwards when the pump and the output pipeline are under inspection. When the gear pump is under a parking with load, A partial vacuum is c