Threaded Flange

Written by Jerry Ratzlaff. Posted in Pipe Flanges

IMG 4485Threaded raised face flangeThe threaded flange (THDF) is similar to a slip-on flange, but has internal threads. It is normally used for low pressure and not used where temperature or stress is very high. This flange has a raised face.

 

Datasheets and Dimensional Information

The datasheets we have on this site are shown below. For simplicity sake, only datasheets that adhere to B16.5 are shown. ASME B16.5 covers flange dimensions from ½” to 24”. For sizes larger than this, please visit our flange datasheets page.

 Flat FaceRaised FaceRing Type Joint
ANSI 150 THD Flange ANSI 150 FF (in) THD Flange ANSI 150 RF (in) THD Flange ANSI 150 RTJ (in)
ANSI 300 THD Flange ANSI 300 FF (in) THD Flange ANSI 300 RF (in) THD Flange ANSI 300 RTJ (in)
ANSI 400 THD Flange ANSI 400 FF (in) THD Flange ANSI 400 RF (in) THD Flange ANSI 400 RTJ (in)
ANSI 600 THD Flange ANSI 600 FF (in) THD Flange ANSI 600 RF (in) THD Flange ANSI 600 RTJ (in)
ANSI 900 THD Flange ANSI 900 FF (in) THD Flange ANSI 900 RF (in) THD Flange ANSI 900 RTJ (in)
ANSI 1500 THD Flange ANSI 1500 FF (in) THD Flange ANSI 1500 RF (in) THD Flange ANSI 1500 RTJ (in)
ANSI 2500 THD Flange ANSI 2500 FF (in) THD Flange ANSI 2500 RF (in) THD Flange ANSI 2500 RTJ (in)