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 :: BSW Whitworth Coarse Thread(GB)  :: BSP Whitworth Pipe Thread(GB)  :: BSPT Tapered Whit - worth Pipe Thread(GB)  :: Conversion Inch-Fractals to mm



BSPT Threads - British Standard Pipe Tapered Threads

 Whitworth Tapered Pipe Thread   DIN 2999

Specifications of International Thread Standards

       Whitworth Pipe Thread for pipes and fittings. Parallel female thread and tapered male thread (taper 1 : 16).
An appropriate sealing compound can be used in the thread to ensure a leak-proof joint.
Male Thread
Diameter
Female Thread
Diameter
Pipe Minor
Diameter
mm
Pipe Major
Diameter
mm
Tapping
Drill Size
mm
TPI Pitch
mm
R 1/16" Rp 1/16" 3 7,723 6,561 28 0,907
R 1/8" Rp 1/8" 6 9,728 8,566 28 0,907
R 1/4" Rp 1/4" 8 13,157 11,445 19 1,337
R 3/8" Rp 3/8" 10 16,662 14,950 19 1,337
R 1/2" Rp 1/2" 15 20,995 18,631 14 1,814
R 3/4" Rp 3/4" 20 26,441 24,117 14 1,814
R 1" Rp 1" 25 33,249 30,291 11 2,309
R 1 1/4" Rp 1 1/4" 32 41,910 38,952 11 2,309
R 1 1/2" Rp 1 1/2" 40 47,803 44,845 11 2,309
R 2" Rp 2" 50 59,614 56,656 11 2,309
R 2 1/2" Rp 2 1/2" 65 75,184 72,226 11 2,309
R 3" Rp 3" 80 87,884 84,926 11 2,309
R 4" R 4" 100 113,030 110,072 11 2,309
R 5" Rp 5" 125 138,430 135,472 11 2,309
R 6" Rp 6" 150 163,830 160,872 11 2,309

Tapered Whitworth Pipe Thread
 
 
 
© 1998 Conex Metals.

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