These ASTM A350 Flanges LF3 are suitable for use down to 150oF (LF3). These LTCS A350 LF3 orifice plate flanges are basically used in high energy/high temperature channel systems.
Pressure-Temperature Rating of ASTM A350 Gr. LF3 flanges are identical to ASTM A105 flanges.
A350 LF3 material is often referred to as low temperature carbon steel fittings or flanges.
Flanges manufactured to ASTM A350 LF3 requirements can withstand temperatures as low as 150 degrees Fahrenheit (LF3).
