... /IF/WN/TH 2.DIN/JIS/ASME/GB/BS/ANSI 3.standard export package or as you nee 1.This type of ... B 16.47(JIS/DIN/BS/GB) standard;2.DN15-DN2000(NPS1/2-NPS80);3.types:BL/PL/SO/SW/IF/WN ... #,316#,316L#,321#, class with PN0.25MPa-16.0MPa(class 150,300,400,600,900,1500,2500 etc),or according to ... can be easy to use,be able to stand greater pressure and temperature and be widely used in machinery,chemical industry ...