Blind Flange 6",Carbon Steel 1.from 1/2'' to 24'' 2.T/T, ... :1 CARBON STEELASTM A105, ASTM A350 LF1/ LF2/LF3, ASTM ASTM A694 F42/F46/F52/F56/F60/F65/F702 ALLOY STEELASTM ... range: Petroleum, chemical, power, gas, metallurgy, shipbuilding.construction,water and nuclear power etc. Packaging: seaworthy package,Plywood Cases or pallet ... , Brazil, Indonesia, Thailand, UAE, act ANSI16.5 A234 WPB Blind flanges