National Pipe Straight Taps marked NPS are suitable for tapping holes our couplings for low pressure work to assemble with taper threaded pipe or fittings to secure a tight jpint when a sealer is used. They are suitable for NPSC and NPSM work.
What does Npsm mean in plumbing?
NPSM – American National Standard Pipe Straight Mechanical Joint thread. This type creates a non-pressure tight connection in applications that are not subject to internal pressures.May 14, 2019
Are NPS and Npsm the same?
NPSM thread is formerly known as NPS, it often used in the Female Pipe Swivel was designed with 60° flank angle. The NPSM female pipe swivel seats on a 30° seat will mate with male thread end.Mar 26, 2020