- ASTM A182 F304 Weld Neck Flange, Size 16 Inch, Pressure Class 150, Wall Thickness: SCH 40, RF End Flange, ANSI B16.5
- GALVANIZE RF END 3INCH ASTM A105N Weld Neck Flange, Class 300, Wall Thickness: SCH XS, RF End Flange, ANSI B16.5
- ASTM A694 F46 Weld Neck Flange, Size 10 Inch, Class 600, Wall Thickness: SCH 40, RF End Flange, ANSI B16.5
- AWWA A181 F60 Weld Neck Flange, Size 30 Inch, Class 150, Wall Thickness: SCH 40, RF End Connect, ANSI B16.5
- ASTM A350LF2 Weld Neck Flange, Size 16 Inch, Class 150, Wall Thickness: SCH 80, RF End Flange, ANSI B16.5
- ASTM A694 F42 Weld Neck Flange, 6 Inch, Class 300, Wall Thickness: SCH 80, RF End Flange, ANSI B16.5
- ASTM A182 F321H Weld Neck Flange, 2 Inch, Class 600, Wall Thickness: SCH STD, RF End Flange, ANSI B16.5