What does "flange PL25-16" mean? Can you point out the meanings separately?
PL is a representative of welding plate flange general customers list at PL25-16 are basically refers to the flange of the Ministry of Chemical Industry Ministry of machinery usually hit the flange flange DN25 PN16. Ministry of chemical industry is not the car linePL welding plate flange 25 diameter pipe diameter of 32 flange diameter of 3316 represents the flange pressure of 16 kgThe Ministry of chemical standards refer to the European system of HG/T20592-1997 or HG/T20592-2009
PL-- flange welding plate flange; the 25 refers to the nominal diameter size; nominal pressure 16 refers to the size, can refer to the HG/T20592-2009 standard, which describes in great detail
PL said the welding plate flange nominal diameter is 25 DN 16 PN16 16 kg pressure HG/T20592-2009/GB9119-2010 is the pressure
