Knowledge

In order to prevent the flange cover from being heated and causing corrosion between the eyes, the welding current should not be too large, 20% smalle

The mentality of flange merchants has improved compared with the previous period, and the mainstream prices have risen within ten days. The market pri

Merchants reported stable shipments. However, snails have been hit hard in this issue, and the decline is relatively large. The looper flange market h

At present, the overall domestic market resources are relatively small. On the one hand, merchants do not plan to increase inventory based on the curr

It is expected that the market price decline will narrow next week, and forged flanges are mainly weakened. This week, the mid-market continued its do

At present, the supply and demand side maintain a relative balance, which may restrain the price drop space. It is expected that the short-term price

Connection method Flange connection is to fix two pipes, pipe fittings or equipment on a flange plate respectively, add flange pads between the two fl

The heat treatment of the sealing surface of carbon steel gate valve refers to the heat treatment of the cobalt-chromium-tungsten carbide sealing surf

The high-pressure safety valve is a safety protection valve, and its opening and closing parts are normally closed under the action of external force.

Flange is a common machinery industry product, flange is also called flange flange. The flange is a part connected between the pipe and the pipe, whic

So more and more people are now understanding that if the quality of this part is better, but the gasket is easy to rot during use, then whether this

Stainless steel flange pipe fittings are made of steel plate. After the steel plate is cut into materials according to requirements, it is shaped like