SAME DAY DISPATCH FOR ORDERS BEFORE 12PM ON WEEKDAYS
CARBON STEEL RETHREADING NPT HEX PIPE DIES
Product Information
- Designed for cleaning up old existing PIPE threads in steel aluminium brass copper.
- This die is not intended for cutting or starting new threads
- Notice– If you have not worked with NPT size pipe or fittings before, be aware that pipe size does NOT measure equal to die size !! You can NOT measure your pipe or fittings with a tape measure and get the right size die!
- Pipe sizes do not refer to any physical dimensions. The outside diameter of a pipe or fitting must be measured and compared to a sizing chart for size identification.
NPT Characteristics
- NPT Is also known as ANSI/ASME B1.20 1 Pipe Threads, general Purpose
- the angle between the taper and the centre axis of the pipe is 1.7899 degrees
- Truncations of roots and crests are flat
- 60 degree thread angle
- pitch is measured in Thread per Inch
Sizes Available
- 1/4″ x 18 TPI
- 3/8″ x 18 TPI
- 1/2″ x 14 TPI
- 3/4″ x 14 TPI
- 1-1/2 x 11 TPI