The role of head of the introduction of carbon steel head is the head of the tube sealed. Pipe here on end. Longer forward it. Head is to play the role of a sealed pipe. Fact, this pipeline is not ready to head used again if want to draw a line pipe for the future. blind can be used with the flange think so to seal the tube so that is possible. sometimes in a large tank below the mouth, out of water or oil liquids and the like. use for some time, there are a lot of big tank sediments. want to clean up. often at the beginning of the construction of this large pot, leaving a hole. was played this role. called manhole. is for people to clean out the inside of the sediments. thank you is from a large tank with a diameter of 500 or 600 in a straight tube and then straight at the outer end of the tube, a welded flange (usually welded flange head, no high pressure flange). mated to a blind. added large-diameter head flange gasket price, bolts tightened. took unscrew the bolt and remove the blind from the straight tube into to the inside of a large tank cleaning. role of head and almost blind, in the construction of the project because of the need to be. unavailable feelings not of. blind in the selection, but also pay attention to the thickness required, you know, head of the board is doing. thickness of plates, mostly under poor, such as 50 thick plate that is the thickness of the plate 49.5 .20 19.5 even in the 19's thickness. must be based on the actual need to choose the thickness of the head of the market for many years head of the emergence of a group of outstanding enterprises, Hebei million head of Kim to lead the industry toward a higher level, China's head industry in order to better and faster development of stainless steel head cheap, must rely on these brands lead the innovation and development of the road. Throughout the history of our country head of the industry, from the initial small-scale enterprises, low-grade products, the group is now well-known brands from the domestic industry led to independent innovation, new industries to develop new models. As the market process from quantity to quality of past changes in demand, industry coexist with head intangible "brand" began to emerge, currently form an important force in the development of our industry leading head. Brands among customers and have established a good relationship of cooperation and mutual trust, where the core values ??of the brand is the embodiment of their overall market competitiveness. Future need to accelerate the formation of a number of well-known brands head enterprise with international influence and accelerate the pace of China's occupation of the world head head of market share. In today's brand every industry to promote the development of enterprises today, the well-known head companies with innovative technologies for the protection, brand development as the core stainless steel head manufacturer to market demand, the rapid increase in head industry domestic and international markets image, thus providing more quality products and services specializing in the production pipeline, Hebei million gold head downstream businesses, [manufacturers] stainless steel head, head provided by Hebei billion in gold piping. Search for "insulation joints, insulating flange, flanges, elbows, head, tee, head, Stone, anti-" fly suppliers, network operators choose to have the whole alliance certification: Gold Pipe Manufacturing Co., Hebei billion Company (www.yijinguanjian.com), trustworthiness and reliability, now click on the "Business League Support" on page live chat with us now!