A-22
Parker Hannifin Corporation
Quick Coupling Division
Minneapolis, MN
A
Pneumatics
Performance
50
Series Pneumatic Couplers are interchangeable with ARO’s
210
series. Couplers have brass bodies. Nipples are constructed
of steel. Sleeve-Lok is an optional feature.
Features:
Integral sleeve guard resists accidental disconnection
Tubular valve delivers high air flow with minimal
pressure drop
Stainless steel springs and locking balls option is available
for added corrosion resistance
Standard seal is Nitrile
Applications include:
Air compressors
Pneumatic tools
Water
Grease
Paint
50
Series (1/4" size)
0
5
10
15
20
25
30
35
0
5
10
15
20
Air Flow in SCFM
1/4"
Pressure Drop in PSID
100
PSI Inlet Pressure
80
PSI Inlet Pressure
Pneumatic Quick Couplings
General Purpose
50
Series Couplers
ARO 210 Interchange
Manual sleeve, single shut off
50
Series Specifications
Body Size
1/4
Rated Pressure (psi)
300
Temperature Range (std seals)
-40
º to +250º F
Locking Device
4
balls
Vacuum Service
Not Recommended
Repair Kits
Body
Size
Seal Material
Part No.
1/4
Nitrile
21
K
1/4
Ethylene Propylene
21
KW
1/4
Fluorocarbon
21
KY
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
N
Stainless steel springs, locking balls & brass valves (Couplers)
B52N
suffix
-
SL
Sleeve-Lok (Couplers)
B52-SL
suffix
W
Ethylene Propylene seal material (-65º to + 400º F) (Couplers)
B52W
suffix
Y
Fluorocarbon seal material (-30º to + 400º F) (Couplers)
B52Y
Optional Materials and Features:
(
add code to part number)