Page 7 of Flange Manufacturer China
FLANGE 28” STD 150# WNRF, ANSI B16.47 SERIES "A" A105
BLIND FLANGE 12 NPS CLASS 150 RAISED FACE (RF) CARBON STEEL MATERIAL ASTM A105 ANSI B16.5
Weld Neck Flange Carbon Steel size 8 X 150 WN