AISI 1020 Carbon Steel.
316L Stainless Steel.
Includes individual thread identification marking.
Additional thread sizes and configurations available.
Unit of Measure

Specifications

Dimension Drawing


NPTF Half Couplings

Thread Type

National Pipe Taper Fuel (NPTF) Thread

Type

NPTF Half Coupling

Material

AISI 1020 Carbon Steel

Dimension A

4.25 in

Dimension B

2.250 in

Dimension C

0.250 in

Dimension D

3.000 in

Dimension E

4.000 in

Dimension F (NPTF)

3-8