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SORF flange
SORF flange
Full name of neck flat welded flange with neck flat welded steel pipe flange English name :Slip-on for short SO flange.
The neck flat welded flange is the same as the plate flat welded flange, which extends the steel pipe and pipe fittings into the flange and connects with the equipment or pipe through the fillet weld. With neck flat welding flange because of a short neck, thus improve the strength of the flange and improve the bearing force of the flange. So it can be used for higher pressure pipes. But compared with flat welding flange plate cost is higher.
The sealing surface forms with neck flat welding flange are: RF, concave (FM), convex (M), tenon (T), groove (G), full plane (FF).
Commonly used materials are: carbon steel stainless steel alloy steel, etc
Common criteria: GB/T 9116-2010 Flat-welded steel pipe flanges with neck HG/T20592~20635-2009 PN series (European system) HG/T20592~20635-2009 Middle Class Series (American system) ASME_B16.5 Standard, etc. Customized production according to customer requirements.
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Cangzhou Hengjia Pipeline Co., Ltd.
Cangzhou Hengjia Pipeline Co., Ltd. located in “Chinese Pipeline Equipment Manufacturing Base”-Yanshan County of Hebei Province is a sales company of Hebei Longrun Pipeline Group Co., Ltd.
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