Gansu standard calcium carbide project management

The Industrial and Commercial Committee of Gansu Province recently issued specific measures to strengthen the management of the calcium carbide industry and promote the adjustment and upgrading of the industrial structure of calcium carbide from the five aspects of project approval, elimin

Metering pump in use to deal with problems

When running dosing system should pay attention to what important matters?
When running dosing system, pay attention to the following points:
A. Dosing pressure B. Stroke frequency C. Suction height D. Altitude E. Corrosive chemicals When metering pump outlet at atmosp

Low temperature control valve installation tips

Check the machine parts are defective and loose. For the use of harmful human health media, must be intensity, sealing, leakage and accuracy testing. Clean the pipes and valves before installation to remove impurities and grease. In particular, oil-free occasions, users can make specific cleanl