B-33
4000
Series Specifications:
Body Size
Rated Flow (gpm) Rated Pressure (psi)
Temperature Body Material
Sleeve Type Seal Material
1/4
3
3000
-40
° F to +250° F
Steel
Manual Connect
Nitrile
3/8
6
1/2
12
3/4
28
1
50
Performance:
4000
Series (1/4", 3/8", 1/2")
Test Fluid: Oil - 200 SUS
0
10
20
30
40
50
60
70
0
2
4
6
8
10
12
14
16
18
Flow in USGPM
Pressure Drop in PSID
1/4"
3/8"
1/2"
The 4000 Series brings to the industry a proven design
for use on agricultural machinery and other rugged
applications.
Features:
• 1/2”
size accepts ISO 5675 universal tips
•
Basic operation where coupler sleeve is manually
retracted to allow connection with male tip
•
Critical parts are hardened
•
Ball and poppet valve options
•
Protective zinc plating with clear trivalent
chromate finish
Applications include:
•
Hydraulic Loaders
•
Add-on hydraulic circuits
•
Hydraulic tools
4000
Series (3/4" & 1")
Test Fluid: Oil - 200 SUS
0
10
20
30
40
50
60
70
80
90
0
10
20
30
40
50
60
70
Flow in USGPM
Pressure Drop in PSID
3/4"
1"
Contact QCD for availability and additional options.
To select proper seal materials, see Fluid Compatibility Chart or contact QCD.
Code
Description
Part Number Example
suffix
W
Ethylene Propylene seal material- EPR
4050-4
PW
suffix
Y
Fluorocarbon seal material
4050-4
PY
suffix
Z
Neoprene seal material
4050-4
PZ
Optional Seal Materials:
(
add code to part number)
Parker Hannifin Corporation
Quick Coupling Division
Minneapolis, MN
www.parker.com/quickcouplings
B
Hydraulics
4000
Series
Accepts ISO 5675 Nipples (1/2”size)
Manual sleeve, poppet/ball valve
Hydraulic Quick Couplings
General Purpose