The thread ends conform to , asme b1.20.1(npt) , din2999&bs21 , iso228/1&iso7/1 , dimension conform to , iso4144 , 150lbs , material conform to , astm a351-cf8m/1.4408 , astm a351-cf8/1.4401 , aisi 304, 304l, 316, 316l , made from casting , weld pipe or seamlesspipe¡ê¡§sch40\sch80¡ê©
