A-14
Parker Hannifin Corporation
Quick Coupling Division
Minneapolis, MN
www.parker.com/quickcouplings
A
Pneumatics
HF Series Pneumatic Quick Couplers connect with Industrial
Interchange nipples, the standard male tip of the pneumatic
industry. Couplers have brass construction, a corrosion
resistant valve, stainless steel locking balls and a stainless
valve spring.
Features:
•
Integral sleeve guard protects against accidental
disconnection
•
Push-to-connect operation
•
Slim profile
•
Optional heavy duty version in solid steel
Applications include:
•
Air compressors
•
Pneumatic tools
•
Drop-down air lines
HF Series (1/8" & 1/4" sizes)
0
5
10
15
20
25
30
35
40
0
5
10
15
20
Air Flow in SCFM
1/4"
1/8"
Pressure Drop in PSID
100
PSI Inlet Pressure
80
PSI Inlet Pressure
Performance
HF Series (3/8" & 1/2" sizes)
0
20
40
60
80
100
120
140
160
180
200
220
0
5
10
15
20
Air Flow in SCFM
1/2"
3/8"
Pressure Drop in PSID
100
PSI Inlet Pressure
80
PSI Inlet Pressure
Pneumatic Quick Couplings
General Purpose
HF Series Specifications
Body Size
1/8
1/4
3/8
1/2
Rated Pressure (psi)
250 300 300 300
Temperature Range (std seals)
-40
º to +250º F
Locking Device
5
balls 4 balls 6 balls 8 balls
Vacuum Data (in. Hg.)
Disconnected (coupler only)
Not Recommended
Connected
—
27.4
How To Order
HF Series Couplers
Accepts Industrial Interchange Nipples
Push-to-connect sleeve, single shut off
Port Con guration
FP - Female Pipe
MP - Male Pipe
HB - Standard Hose Barb
PL - Push-Lok Hose Barb
HF Series
Port Size
(1/16
of an inch)
Body Size
12 - 1/8"
25 - 1/4"
37 - 3/8"
50 - 1/2"
HF - 251 - 4 FP - * - S
Unit
1 -
Valved Coupler
4 -
Unvalved Nipple (1/8" size only)
Heavy Duty Steel Coupler
Seal Options
Blank - Nitrile
F - Fluorocarbon
E - Ethylene Propylene