Dixon Hydraulic Fittings
Dixon Flush Face Hydraulic Quick-Connect Fittings
Description:
NPTF Couplers - NPTF Plugs - SAE/ORB Fittings
Coupling Category:
Hydraulic Fittings
The two-way check valves in the plug and socket automatically balance in flow position and provide instant shut off when
disconnected. To connect, simply retract sleeve, insert plug, and release sleeve. Permits fast connection and disconnection of
gas or fluid lines with minimal loss of media from either end. Interchangeable with the Aeroquip 5600, Parker 6600, and ISO A
interchange. Non-valved, slotted valve and straight through units available on request.
NPTF Fittings
NPTF Couplers
| Size |
NPTF Thread |
PSI at 70°F |
Material |
Part # |
Opt Qty |
| 1/4" |
1/4" - 18 |
4575 |
steel |
2HTF2 |
5 |
| 3/8" |
3/8" - 18 |
4375 |
steel |
3HTF3 |
5 |
| 3/8" |
1/2" - 14 |
4375 |
steel |
3HTF4 |
5 |
| 1/2" |
1/2" - 14 |
4250 |
steel |
4HTF4 |
5 |
| 1/2" |
3/4" - 14 |
4250 |
steel |
4HTF6 |
5 |
| 5/8" |
3/4" - 14 |
3650 |
steel |
5HTF6 |
5 |
| 3/4" |
3/4" - 14 |
3650 |
steel |
6HTF6 |
5 |
| 1" |
1" - 11½ |
3650 |
steel |
8HTF8 |
5 |
NPTF Plugs
| Size |
NPTF Thread |
PSI at 70°F |
Material |
Part # |
Opt Qty |
| 1/4" |
1/4" - 18 |
4575 |
steel |
HT2F2 |
5 |
| 3/8" |
3/8" - 18 |
4375 |
steel |
HT3F3 |
5 |
| 3/8" |
1/2" - 14 |
4375 |
steel |
HT3F4 |
5 |
| 1/2" |
1/2" - 14 |
4250 |
steel |
HT4F4 |
5 |
| 1/2" |
3/4" - 14 |
4250 |
steel |
HT4F6 |
5 |
| 5/8" |
3/4" - 14 |
3650 |
steel |
HT5F6 |
5 |
| 3/4" |
3/4" - 14 |
3650 |
steel |
HT6F6 |
5 |
| 1" |
1" - 11½ |
3650 |
steel |
HT8F8 |
5 |
SAE/ORB Fittings
SAE/ORB Couplers
| Size |
ORB Thread |
PSI at 70°F |
Material |
Part # |
Opt Qty |
| 1/2" |
7/8" - 14 |
4250 |
steel |
4HTOF5 |
5 |
| 1/2" |
1-1/16" - 12 |
4250 |
steel |
4HTOF6 |
-- |
SAE/ORB Plugs
| Size |
ORB Thread |
PSI at 70°F |
Material |
Part # |
Opt Qty |
| 1/2" |
7/8" - 14 |
4250 |
steel |
HT4OF5 |
5 |
| 1/2" |
1-1/16" - 12 |
4250 |
steel |
HT4OF6 |
-- |
