Page 19 - ParkerQuickCouplingCatalog38002010

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Quick Coupling Division
8145 Lewis Road • Minneapolis, MN 55427
www.parker.com/quickcouplings
A-16
Pneumatic Quick Couplings
A
Pneumatics
General Purpose – Manual Connect
70 Series
Features
• Parker 70 Series couplings are interchangeable with
Lincoln’s “Long Stem” series couplings.
• 70 Series couplings have a full opening tubular valve for
maximum flow and a built-in sleeve guard to minimize
accidental disconnect.
• The 70 Series is only available in 1/4" body size.
• 70 Series couplings have all brass bodies and steel valves.
• Standard seal material is Nitrile. See the Coupling Selection
and Ordering Information Guide at the beginning of Section
A and the Fluid Compatibility Chart at the end of this
catalog for optional materials.
Performance
Specifications
Body Size (in.)
1/4
Rated Pressure (psi)
300
Temperature Range (Std. seals)*
-40° to +250° F.
Locking Device
4 balls
* See Coupling Selection and Ordering Guide for Optional Seals.
See
Coupling Repair Kits
Table on introduction page to General
Purpose - Manual Connect Couplers
Couplers
Female Pipe Thread
A
C
B
Body
Part
Thread
Dimensions (in.)
Size
No.
Size
Overall
Hex
Largest
Wt. (LB)
(in.)
Brass
NPTF
Length
Size
Diameter
P/Piece
A
B
C
1/4
B73
1/4-18
2.40
0.75
0.90
0.25
Body
Part
Thread
Dimensions (in.)
Size
No.
Size
Overall
Hex
Largest
Wt. (LB)
(in.)
Brass
NPTF
Length
Size
Diameter
P/Piece
A
B
C
1/4
B72
1/4-18
2.62
0.75
0.90
0.25
A
B
C
Male Pipe Thread
F
G
D
E
Nipples
Female Pipe Thread
Body
Part
Thread
Dimensions (in.)
Size
No.
Size
Overall
Exposed Hex Largest Wt. (LB)
(in.)
Steel
NPTF Length Length*
Size Diameter P/Piece
D
E
F
G
1/4
L3C 1/4-18
2.10 0.77 0.62 0.72 0.05
Male Pipe Thread
D
E
F
G
Body
Part
Thread
Dimensions (in.)
Size
No.
Size
Overall
Exposed Hex Largest Wt. (LB)
(in.)
Steel
NPTF Length Length*
Size Diameter P/Piece
D
E
F
G
1/4
L2C 1/4-18
2.25 0.92 0.56 0.65 0.06
* This dimension represents portionof nipple that is exposedwhennipple is inserted inaParker 70Series coupler.
70 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