socked weld flange JISB2220-1984 30K 200
the Socket weld flange is the same as the slip-on flange , inner hole of the flange is provided with a section of bearing hole, pipe is inserted into the bearing hole of internal welding, welding seam in the back surface of the flange ring, the socket flange and there is a gap between Cao, prone to corrosion, if inside welding together joint can avoid the corrosion. Both the inside and outside of the socket welding flange, the fatigue strength than the flange 5% and the static strength of the same. When the socket weld flange is used, the inner diameter of the socket weld flange is consistent with the inner diameter of the pipe. The socket flange is only applicable to the pipe with the diameter of 150. Chinese Zhangqiu Mingyuan Machinery Co., Ltd. specializing in the production of GB ship standard, Japanese standard, German standard, American Standard, non - standard, European standard, British standard, standard, can meet a variety of harsh conditions, can also provide drawings according to the customer production of flange。
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