Selection standard of check valve
The selection criteria of the check valve are as follows 1. In order to prevent the medium from flow...
Read MoreThe selection criteria of the check valve are as follows 1. In order to prevent the medium from flow...
Read More1. The structure length is short, and its structure length is only 1/4~1/8 of the traditional flange...
Read MoreASME B16.5 has clear regulations on the number of bolt holes and the diameter of bolt holes in f...
Read MoreCheck valve refers to the valve that automatically opens and closes the disc depending on the flow o...
Read MoreWith the advancement of skills, high-parameter and messy working conditions such as high temperature...
Read MoreThe disadvantage of the rubber-sealed butterfly valve is that when it is used for throttling, it wil...
Read MoreTo maintain air tightness, the valve must have a good seal. If there is a problem with the seal, the...
Read MoreAfter the valve is used for a long time, the sealing surface of the valve disc and the valve seat wi...
Read MoreAt first glance, there are not many valve parts, simple structure, and average precision. They are s...
Read More1. Leakage at the packing of soft seal gate valve (1) The packing gland is too loose, and the nuts u...
Read MoreWhen it comes to flanges, many people may not have a special understanding, and they may not be p...
Read MoreCleaning method Welding slag, rust, slag, etc. in the pipeline cause blockage or jam in the throttle...
Read More