A-29
Parker Hannifin Corporation
Quick Coupling Division
Minneapolis, MN
www.parker.com/quickcouplings
A
Pneumatics
Pneumatic Quick Couplings
General Purpose
70
Series Couplers
Lincoln (Long) Interchange
Manual sleeve, single shut off
Couplers - Male Pipe Thread
Body
Size
Part No.
Brass
Thread Size
Length
Largest
Diameter
Wrench Flats
Weight (lbs.)
1/4
B72
1/4-18
NPTF
2.62
0.90
0.75
0.25
Nipples - Female Pipe Thread
Body
Size
Part No.
Steel
Thread Size
Length
Exposed
Length*
Largest
Diameter
Wrench Flats
Weight (lbs.)
1/4
L3C
1/4-18
NPTF
2.10
0.77
0.65
0.56
0.05
Nipples - Male Pipe Thread
Body
Size
Part No.
Steel
Thread Size
Length
Exposed
Length*
Largest
Diameter
Wrench Flats
Weight (lbs.)
1/4
L2C
1/4-18
NPTF
2.25
0.92
0.65
0.56
0.06
*
This dimension represents portion of nipple that is exposed when nipple is inserted in a Parker 70 Series coupler.
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)
B72N
suffix
-
SL
Sleeve-Lok (Couplers)
B72-SL
suffix
W
Ethylene Propylene seal material (-65º to + 400º F) (Couplers)
B72W
suffix
Y
Fluorocarbon seal material (-30º to + 400º F) (Couplers)
B72Y
Optional Materials and Features:
(
add code to part number)