Threaded Tube Adapter

Used to obtain a threaded connection on the end of O.D. size tubing so that NPT pipe threaded fittings may be attached.

Description

Threaded tube adapters are used to obtain a threaded connection on the end of O.D. size tubing so that NPT pipe threaded fittings may be attached. These adapters are held in place with a standard compression coupling. Standard construction is carbon steel, aluminum and stainless steel are available. These adapters are made to fit O.D. tubing sizes only – not for pipe sizes.

MALE – THREADED TUBE ADAPTER
PART NO.
O.D.
MNPT
Nominal length
NP150
1-1/2″
1-1/2″
6″
NP200
2″
2″
6″
NP250
2-1/2″
2-1/2″
6″
NP300
3″
3″
6″
NP350
3-1/2″
3-1/2″

6″

NP400
4″
4″
6″
NP500
5″
5″
6-1/2″
NP600
6″
6″
7″
FEMALE – THREADED TUBE ADAPTER
PART NO.
O.D.
FNPT
Nominal length
FP150
1-1/2″
1-1/2″
6″
FP200
2″
2″
6″
FP250
2-1/2″
2-1/2″
6″
FP300
3″
3″
6″
FP350
3-1/2″
3-1/2″

6″

FP400
4″
4″
6-1/2″
FP500
5″
5″
6-3/4″
FP600
6″
6″
7″