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The blind flange is also called the 8-word blind plate, as its name implies, its shape is like 8 words, it is a blind plate at one end, the other end is a combination of throttle ring, in the transport of fluid, the use of throttle ring, cut off when the use of blind plate, a bit like the role of sh
The flange of pressure vessel can be divided into general flange and reverse flange according to the overall structure of flange.2. According to the type of flange gasket arrangement, we can divide it into narrow face flange and wide face flange.a. Narrow face flange refers to the gasket contact su
The Dragon Boat Festival, also known as the Dragon Boat Festival, Dragon Boat Festival and Tianzhong Festival, originated from the worship of natural phenomena and evolved from the Dragon sacrifice in ancient times. During the midsummer Dragon Boat Festival, Canglong Qisu flies up to the middle of t
