Profile Tolerance Dimension

Invalid search query

Taper Pipe Thread (PT R Rc)

Taper Pipe Thread PT R Rc Profile
Taper Pipe Thread PT R Rc coupling
  • D : Major diameter of internal thread
  • D1 : Minor diameter of internal thread
  • D2 : Pitch diameter of internal thread
  • d : Major diameter of external thread
  • d1 : Minor diameter of external thread
  • d2 : Pitch diameter of external thread
  • a : Gauge length from pipe end
  • b : Axial tolerance of external thread
  • c : Axial tolerance of internal thread
  • f : From gauge plane toward larger diameter end
  • l : From gauge plane toward smaller diameter end
  • t : From gauge plane toward smaller diameter end (no vanish threads)

Result unit

Decimal places

Number of threads per inch (TPI) :

n =

0.000

mm

Pitch :

P =

0.000

mm

Height of fundamental triangle :

H =

0.000

mm

Height of thread :

h =

0.000

mm

Radius at the top and bottom of the threads :

r =

0.000

mm

Gauge length from pipe end :

a =

0.000

mm

Axial tolerance of external thread :

b =

0.000

mm

Axial tolerance of internal thread :

c =

0.000

mm

From gauge plane toward larger diameter end :

f =

0.000

mm

From gauge plane toward smaller diameter end :

l =

0.000

mm

From gauge plane toward smaller diameter end (no vanish threads) :

t =

0.000

mm

Major diameter (mm)

0.000

not specified

not specified

=

invalid size

Minor diameter (mm)

0.000

not specified

not specified

=

invalid size

Pitch diameter (mm)

0.000

not specified

not specified

=

invalid size

For not specified tolerance, it means zero.

SizeTPI
R 1/1628
R 1/828
R 1/419
R 3/819
R 1/214
R 3/414
R 111
R 1 1/411
R 1 1/211
R 211
R 2 1/211
R 311
R 411
R 511
R 611
Standard Taper Pipe Thread

R : external thread, Rc : internal thread