Threaded Flange(TH)
Standards
ASME/ANSI B16.5,ASME/ANSI B16.47,API 605, EN1092-1:2002,BS 4504,BS10 TABLE D/E,DIN 2566
Material
ASTM A105,A105N,A350-LF2
ASTM A182-F12,A182-F11,A182-F5
ASTM A182-F304,A182-F304L,A182-F316,A182-F316L
TH Flange facing type&pressure rating class
TH Flange Facing Type
Pressure Rating Class(PN,MPA)
RF
0.6-4.0
FF
0.6-1.6
Coating:Yellow paint;rust-proof oil