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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
The carbon steel flange according to the seal surface different has many kinds of classification, the flange seal surface form and the use environment has the direct relations, below the small plait to take everybody to understand each kind of different seal surface.1. The whole plane of the sealing
The stainless steel flange should have sufficient strength and should not be deformed during the tightening process. When installing the stainless steel flange, the flange cover should be smooth and clean, and oil stains and rust spots should be carefully removed. The gasket should have good oil res
