Introduction to threaded valves

Thread valve, also known as silk mouth valve, threaded valve, the internal teeth of the valve. Internal thread gate valve main products: thread gate valve, thread ball valve, thread stop valve, thread check valve, thread filter, thread flame arrester, thread pressure relief valve, thread safety.......

China's high-energy-consuming industries rebounded in November

The Ministry of Industry and Information Technology announced on the 15th the November industrial production and operation situation. Statistics show that the industrial added value above designated size increased by 13.3% year-on-year in November, and the growth rate dropped by 5.9 percentage.......

Island City developed a marine "black box"

What happens to the ship when the shipwreck accident occurs? When the two ships collide, who is responsible for the main responsibility? Today, a shipborne navigation data recorder.......

Process flow of flotation lead-zinc mine

Lead zinc ore flotation process are:
(1) Priority flotation process. This process is mostly applied in China's lead and zinc mines.
(2) Partial hybrid flotation process. There are .......

Control valve main accessories and related applicable introduction

Main Analysis: Selection and related valve control valve positioner is the main aerodynamic actuator accessories, and its supporting the use of pneumatic actuators used to improve the position accuracy of the valve to overcome the stem friction and the impact of imbalance in the media, In order.......