Pipe Style "A" Series Hose Ends

Name: Trausch Dynamics
Address: 3727 Westgate Road, Grand Island, NE, 68803
Telephone: 800-323-5749

NPTF (National Pipe Tapered Fuel)
The seal is established through the deformation of the threads when the tapered threads of the male are threaded into the female half.
NPSM (National Pipe Straight Mechanical)
The seal is established by compression of the 30° seat on the female half with the 30° internal chamfer of the male half.