Description
Technical Parameters
Product Name：JIS Neck Flange
The neck flange is the same as the plate flat welding flange. The steel pipe, the pipe fittings, etc. are inserted into the flange and connected to the equipment or pipeline through the fillet weld. There are many types of sealing surfaces: flat face (FF), raised face (RF), male and female surface (MFM), and ring joint surface (RJ).
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