Industry Information

Update December 14, 2021

Cause the flow of air conditioning four-way valve of the possible reasons for the large summary

Four-way valve flow caused by the lack of possible causes: Air conditioner system leaks, resulting in the system refrigerant circulation is not enough. 2. When the weather is cold, the evaporator...

Update December 13, 2021

Reduce the CNC milling vibration cutting 12 ways

01 Use a sharp blade to reduce the cutting force of a CNC milling machine. Clip blades are divided into coated and uncoated blades. Uncoated blades are usually sharper than coated blades because the...

Update December 12, 2021

Civil valves to buy methods

When the purchase of visual valves, the surface should be no blisters; plating surface should be uniform, should pay attention to whether there is peeling, cracking, scorching, exposed, flaking, dark...

Update December 11, 2021

Electronic control valve selection can not be ignored details

Any choice of valve is the need to pay attention to detail, with the gradual expansion of the scope of application of the control valve, this type of valve can play the role of performance and has...

Update December 10, 2021

Pneumatic control valve needs routine maintenance of what

Valve body wall in high pressure and corrosive media occasions, the valve body wall, diaphragm valve diaphragm often subject to media impact and corrosion, we must focus on inspection of pressure...

Update December 09, 2021

Self-regulating valve anti-plug anti-card six methods

1, Love wash method: welding slag, rust, slag and other piping in the throttle, guide parts, under the valve cover to balance the hole caused by blockage or stuck so that the valve surface, the guide...

Update December 01, 2021

Bellows shutoff valve manufacturers, Ereli Jiangsu bellows shutoff valve, Ereli Nanjing bellows shutoff valve, Ereli Suzhou bellows shutoff valve, Ereli Wuxi bellows shutoff valve, Ereli Changzhou bellows shutoff valve

shut-off valve, stop valve factory, cut-off valve factory The opening and closing valve ( stop valve / globe valve ) is a plug-shaped valve flap, the sealing surface is flat or conical, and the valve...

Update November 30, 2021

A breakthrough was achieved in the treatment-free printing plate base aluminum alloy plate developed by China Aluminum Materials Institute and China Aluminum Ruimin

Recently, the technical achievements of the processing-free printing plate-based aluminum plate developed by the China Aluminum Materials Institute and Chinalco Ruimin have been evaluated by experts...

Update November 24, 2021

The difference between Hetian jade seed material, Qinghai material and Russian material

So far, no scientific instrument can accurately distinguish the difference between Qinghai material, Russian material and Hetian jade. Therefore, the country is also vague in this definition, and the...

Update November 23, 2021

The difference between Xinjiang Hetian jade, Russian material, Qinghai material and Korean material

Hetian jade is a kind of nephrite. In China, more than 98% of the tremolite components are named Hetian jade, and Hetian jade has a broad and narrow sense. The jade in the narrow sense generally...