B-82
.
To select proper seal materials, see Fluid Compatibility Chart or contact QCD Contact QCD for availability..
Code
Description
Part Number Example
suffix
-
E5
Ethylene Propylene seal material- EPR (Couplers)
HO-371-6FP-E5
suffix
-
E4
Fluorocarbon seal material (Couplers)
HO-371-6FP-E4
suffix
-
E12
Neoprene seal material (Couplers)
HO-371-6FP-E12
Optional Seal Materials:
Parker Hannifin Corporation
Quick Coupling Division
Minneapolis, MN
www.parker.com/quickcouplings
B
Hydraulics
Couplers
Body
Size Part Number
Thread Size
Overall Length Largest Diameter Wrench Flats
Weight (lbs.)
Dust Plug
Rubber
1/4
HO-251-4FP
1/4-18
NPTF
1.67
1.06
0.94
0.24
TR-37
3/8
HO-371-6FP
3/8-18
NPTF
1.67
1.06
0.94
0.22
TR-37
1/2
HO-501-8FP
1/2-14
NPTF
2.03
1.62
1.25
0.52
DP-50
HO Series
Non-Valved, High Pressure
Manual sleeve, sleeve lock
Hydraulic Quick Couplings
High Flow
HO series couplings are high flow, high pressure, steel
couplings for a wide variety of applications. Electroless nickel
plating provides corrosion resistance.
Features:
•
Steel material with electroless nickel plating
•
Nitrile seals with PTFE back up ring
•
No valving, unrestricted flow
•
Standard sleeve lock guards against accidental disconnection
•
Rated pressures up to 15,000 psi
Applications:
•
Paper and pulp processing
•
Refinery systems
•
Testing systems
Specifications
Body Size
1/4
3/8
1/2
Rated Pressure (PSI)
15,000 15,000 10,000
Rated Flow (GPM)
3
6
12
Temperature Range (std seals)
-40
° to +250°F
Nipples
Body
Size Part Number Thread Size Overall Length Exposed Length Largest Diam-
eter
Wrench Flats
Weight (lbs.)
Dust Plug
Rubber
1/4
HO-252-4FP 1/4-18 NPTF
1.40
0.66
0.94
0.81
0.10
TR-37
3/8
HO-372-6FP 3/8-18 NPTF
1.44
0.70
1.08
0.94
0.12
TR-37
1/2
HO-502-8FP 1/2-14 NPTF
2.03
0.86
1.30
1.12
0.26
DP-50