welding neck flange ANSI B16.5 150#20
SLIP-ON FLANGE the same as plate flange is inserted into the steel pipe, pipe fittings and flanges are connected by fillet welds and equipment or pipeline flanges. Because there is a short neck, so as to improve the strength of the flange to improve the bearing capacity of the flange. So it can be used in a higher pressure pipe. Suitable for PN series Class; PN2.5~PN40 series Class150~Class1500. 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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