B-71
Parker Hannifin Corporation
Quick Coupling Division
Minneapolis, MN
www.parker.com/quickcouplings
B
Hydraulics
Performance
Snap-tite 71 Series
High Pressure, Non-Spill
Push-to-Connect
Hydraulic Quick Couplings
Non-Spill
300
200
100
90
80
70
60
50
40
30
20
10
9
8
7
6
5
4
3
2
1
300
200
100
90
80
70
60
50
40
30
20
10
400
500
600
700
800
900
1000
2000
3000
20.69
13.79
6.90
6.21
5.52
4.83
4.14
3.45
2.76
2.07
1.38
.69
.62
.55
.48
.41
.27
.21
.14
.07
37.85
75.70
113.60
151.40
189.30
227.10
265.00
302.80
340.70
378.50
757.00
1514.00
1135.50
2271.00
1892.50
2649.50
3028.50
3406.50
3785.00
7570.00
11355.00
.34
1 - 1 / 2 " & 2 "
Maximum
Recommended
Flow Rate
FLOW RATE (lpm)
FLOW RATE (gpm)
HYDRAULIC FLUID
PRESSURE LOSS (psi)
PRESSURE LOSS (bar)
300
200
100
90
80
70
60
50
40
30
20
10
9
8
7
6
5
4
3
2
1
30
20
10
9
8
7
6
5
4
3
2
1
40
50
60
70
80
90
100
200
300
20.69
13.79
6.90
6.21
5.52
4.83
4.14
3.45
2.76
2.07
1.38
.69
.62
.55
.48
.41
.27
.21
.14
.07
3.79
7.57
11.36
15.14
18.93
22.71
26.50
30.28
34.07
37.85
75.70
151.40
113.60
227.10
189.30
265.00
302.80
340.70
378.50
757.00
1135.50
.34
1 / 2 "
3 / 4 "
1 " & 1 - 1 / 4 "
3 / 8 "
1 / 4 "
Maximum
Recommended
Flow Rate
FLOW RATE (lpm)
FLOW RATE (gpm)
HYDRAULIC FLUID
PRESSURE LOSS (psi)
PRESSURE LOSS (bar)
Sizes 1/4 thru 1-1/4
Sizes 1-1/2 and 2
Gallons per minute (gpm) in US gallons. Test Media MIL-H-6083 Hydraulic Fluid at 90°F ± 5°F (+32°C ± 1.5°C) sg .83
Flow Rate (LPM)
Pressure Loss (psi)
ressure Loss (bar)
Flow Rate (GPM)
ydraulic luid
Flow Rate (LPM)
Pressure Loss (psi)
Pressure Loss (bar)
Flow Rate (GPM)
Hydraulic Fluid
*
For sizes up to 1" NPTF threads in steel.
For sizes up to 1" NPSF threads in stainless steel.
For sizes over 1" NPT threads.
71-3
C 4 - 4 F
Material:
Blank = Steel, zinc trivalent plating
S = 316 Stainless Steel
SH = High Pressure Stainless Steel
Series:
71
= 1-1/2" & 2" Nipples Only
71-1
= 1-1/2" & 2" Couplers Only
71-3
= 1/4" thru 1-1/4" Both
Coupling Half:
C = Coupler
N = Nipple
Coupling Body Size:
4
= 1/4"
6
= 3/8"
8
= 1/2"
End Fitting Size:
4
= 1/4"
6
= 3/8"
8
= 1/2"
12
= 3/4"
End Fitting Type:
F* = Female NPTF
EF = Female SAE
RP = Female British Parallel BS2779
Autoclave cone & threaded fittings available
(
consult QCD)
Seals:
Standard Seal = Nitrile
V = Fluorocarbon
E = Ethylene Propylene
M = MHO
Options:
SL = Sleeve Lock
16
= 1"
20
= 1-1/4"
24
= 1-1/2"
32
= 2"
12
= 3/4"
16
= 1"
32
= 2"
Ordering Guide