N4
Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
4300 Catalog
Diagnostic, Orifice, Bleed Adapters,
Screen and Specialty Fittings
Dimensions and pressures for reference only, subject to change.
Part
Number
Assembly Torque
(+10%-0)
in.-lb.
ft.-lb.
4-4 LHL6G5TP
220
18
6-4 LHL6G5TP
360
30
8-4 LHL6G5TP
480
40
10-4 LHL6G5TP
—
60
12-4 LHL6G5TP
—
85
14-4 LHL6G5TP
—
100
16-4 LHL6G5TP
—
110
20-4 LHL6G5TP
—
150
24-4 LHL6G5TP
—
230
32-4 LHL6G5TP
—
360
Part
Number
Assembly Torque
(+10%-0)
in.-lb.
ft.-lb.
4-4 XHX6G5TP
130
11
6-4 XHX6G5TP
235
20
8-4 XHX6G5TP
525
43
10-4 XHX6G5TP
—
55
12-4 XHX6G5TP
—
80
16-4 XHX6G5TP
—
115
20-4 XHX6G5TP
—
160
24-4 XHX6G5TP
—
185
Applications
• In-line pressure and temperature measurements
• In-line oil sampling to evaluate hydraulic contamination,
caused by problems with filtration or internal components
• In-field diagnostics without removal of port adapters.
Simply remove hose swivel and insert in-line tee.
• Permanent or temporary OEM and MRO diagnostic ap-
plications:
• Where traditional in-port diagnostic tips cannot be
located or easily accessed
• Where OEM diagnostic tips have not been installed•
Non-traditional diagnostic locations (portable)
• Where port threads are not compatible with stan-
dard diagnostic tips
• To eliminate reducer bushings and couplings typically
required to neck down from larger size connections
to smaller connections; e.g. reductions required for a
gauge, diagnostic tip, bleed adapter, or tube/hose con-
nection.
Assembly Instructions
The body of the diagnostic tee can be used repeatedly for 10-20
remakes at full rated pressure and assembly torque. Se
or recommended swivel nut assembly torques.
Note:
Assembly values are for dry, unlubricated swivel nut
connections
Table N1 — Assembly Torques (Swivel nut) for
Diagnostic Tees
Fig. N3 — Illustration showing the versatility of Parker’s
diagnostic tee product line
Table N2 — Assembly Torques (Swivel nut) for
Diagnostic Tees
Plug
Pressure
Gauge
Bleed Adapter
Conversion
Adapter
Diagnostic Test Point
(PD Series)
Diagnostic Test Point
(EMA3 Series)
Male
Connector