Threaded Flange

The threaded flange, abbreviated as TRHF, 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.

 

 

 

 

 

 

 

 

Threaded Flange Datasheets

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.

Class	Flat Face	Raised Face	Ring 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)

 

Threaded Flange Related Articles

• See bleed ring
• See bolt circle
• See bolt tightening procedure
• See flange bolting examples
• See flange facing, ASME B16.5
• See flange safety spray shield
• See flange stamping
• See flex connector
• See gasket
• See general flange standards
• See isolation gasket
• See pipe end
• See raised face smooth finish
• See spectacle blind
• See spiral wound gasket