A-25
Parker Hannifin Corporation
Quick Coupling Division
Minneapolis, MN
A
Pneumatics
Pneumatic Quick Couplings
General Purpose
HA Series Couplers
ARO 210 Interchange
Push-to-connect sleeve, single shut off
HA Series Pneumatic Couplers are interchangeable with
ARO’s 210 series and also connect with Parker’s 50 Series
nipples. Couplers have brass bodies and steel valves. Nipples
are constructed of steel. Sleeve-Lok is an optional feature
Features
Integral sleeve guard resists accidental disconnection
Push-to-connect sleeve for easy one hand operation
Tubular valve delivers high air flow with minimal
pressure drop
Standard seal is Nitrile
Applications:
Air compressors
Pneumatic tools
Water
Grease
Paint
HA Series (1/4" size)
0
5
10
15
20
25
30
35
40
45
0
5
10
15
20
Air Flow in SCFM
1/4"
Pressure Drop in PSID
100
PSI Inlet Pressure
80
PSI Inlet Pressure
Performance
How To Order
Port Con guration
FP - Female Pipe
MP - Male Pipe
HA Series
Port Size
(1/16
of an inch)
Body Size
25 - 1/4"
HA - 251 - 4FP -
*
Unit
1 -
Valved Coupler
Seal Options
Blank - Nitrile
F - Fluorocarbon
E - Ethylene Propylene
HA 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
Note:
See 50 Series for mating Nipples.
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
W
Ethylene Propylene seal material (-65º to + 400º F) (Couplers)
HA-251-4FPW
suffix
Y
Fluorocarbon seal material (-30º to + 400º F) (Couplers)
HA-251-4FPY
Optional Seal Materials:
(
add code to part number)