Cangzhou Hangsheng Flange&pipeline equipment Co.,Ltd
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This group of flanges is designed with a hub on the backside tapering to a diameter that will match the pipe to which it will be welded. These flanges are bored to match the inside diameter of the mating pipe so there will be no restriction of product flow.
Cangzhou Hangsheng Flange & Pipeline Equipment Co.,Ltd has been a international manufacturer of flanges and precision machining in carbon steel, stainless steel and the alloys since 2002. We also manufacture DIN/JIS/BS (Metric) flanges, orifice unions, galvanized flanges, long weld necks, pad flanges / studding outlets, special facings and custom flanges.
Orifice flanges may be provided in one of three types of flanges: Welding Neck, Slip-On and Threaded. Each flange is provided with a pair of pressure taps for measurement of pressure drop in the flow through the orifice plate.