Reducer reducer decorated capitulum, reducer, and went all the way through.One of chemical pipe fittings, used for the connection between the two different diameter of pipe.According to the shape of the different, divided into concentric big small head and eccentric reducer.Size head size materials including stainless steel (304304 l316316l), alloy steel, carbon steel reducer, reducer made of 20 # steel and Q235, Q345, 16 mn etc.The main producing area in hebei province salt taking mengcun hui autonomous county, county, and mountain area.
National standard American standard British standard as well as a variety of non-standard products.
Ministry standard GD0506 ~ 0507 form a complete set of pressure vessel flange, tubesheet corresponding standard: to execute JB/T4700 ~ 4707-4707 national standard (GB/T9112-2000), the mechanical standard (JB/T81-1959, JB/T74-1994), plus standard (SH3406-1996), Marine standard of GB/T10752-1999, chemical (HG/T5010-1958, HG/T20592-2009), and so on.Export forged steel flange material in the American ASTM standard of A105.
Reducer (reducer) is a kind of pipe fittings used in pipe size.Usually adopted for reducing the forming process of pressing, expanding to suppress or reducing and expanding, to certain specifications of the reducer and stamping can be applied.
Reducing/forming hole diameter
Size reducing forming technology of the head is with the head big end diameter equal to the size of the pipe into the forming die, along the axial direction of tube billet by pressin