Page 118 - Parker - Quick Coupling Products

Snap-tite 71 Series
Hydraulic Quick Couplings High Pressure, Non-Spill
Non-Spill Push-to-Connect

Performance
Sizes 1/4 thru 1-1/4 Sizes 1-1/2 and 2

FLOW RATE (lpm)
Flow Rate (LPM) Flow Rate (LPM)
FLOW RATE (lpm)
3.79 7.57 11.36 15.14 18.93 22.71 26.50 30.28 34.07 37.85 75.70 113.60 151.40 189.30 227.10 265.00 302.80 340.70 378.50 757.00 1135.50 37.85 75.70 113.60 151.40 189.30 227.10 265.00 302.80 340.70 378.50 757.00 1135.50 1514.00 1892.50 2271.00 2649.50 3028.50 3406.50 3785.00 7570.00 11355.00
300 20.69 300 20.69
200 13.79 200 13.79

100 6.90 100 6.90
90 6.21 90 6.21
80 5.52 80 5.52
70 4.83 70 4.83
60 4.14 60 4.14
50 3.45 50 3.45 B Hydraulics
2.76
40
2.76
40
PRESSURE LOSS (psi) Pressure Loss (psi) 30 1 / 4 " 3 / 8 " 1 / 2 " 3 / 4 " 1 " & 1 - 1 / 4 " Recommended 2.07 PRESSURE LOSS (bar) PRESSURE LOSS (psi) Pressure Loss (psi) 30 1 - 1 / 2 " & 2 " Recommended 2.07 Pressure Loss (bar)
Maximum
Maximum
1.38
20
1.38
20
Flow Rate
Flow Rate
10
.62
.62
PRESSURE LOSS (bar)
.55
.55
Pressure Loss (bar)
.48
7 9 8 .69 10 9 8 7 .69
.48
6 .41 6 .41
5 .34 5 .34
4 .27 4 .27
3 .21 3 .21
2 .14 2 .14
1 .07 1 .07
1 2 3 4 5 6 7 8 9 10 20 30 40 50 60 70 80 90 100 200 300 10 20 30 40 50 60 70 80 90 100 200 300 400 500 600 700 800 900 1000 2000 3000
Flow Rate (GPM) Flow Rate (GPM)
FLOW RATE (gpm)
FLOW RATE (gpm)
Hydraulic Fluid Hydraulic Fluid
HYDRAULIC FLUID
HYDRAULIC FLUID
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
Ordering Guide
71-3 C 4 - 4 F
Options:
SL = Sleeve Lock
Seals:
Standard Seal = Nitrile
V = Fluorocarbon
E = Ethylene Propylene
M = MHO
End Fitting Type:
F* = Female NPTF
EF = Female SAE
RP = Female British Parallel BS2779
Autoclave cone & threaded fittings available
(consult QCD)
End Fitting Size:
4 = 1/4" 16 = 1"
6 = 3/8" 20 = 1-1/4"
8 = 1/2" 24 = 1-1/2"
12 = 3/4" 32 = 2"
Coupling Body Size:
4 = 1/4" 12 = 3/4"
6 = 3/8" 16 = 1"
8 = 1/2" 32 = 2"
Coupling Half:
C = Coupler
N = Nipple
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
Material:
Blank = Steel, zinc trivalent plating * For sizes up to 1" NPTF threads in steel.
S = 316 Stainless Steel For sizes up to 1" NPSF threads in stainless steel.
SH = High Pressure Stainless Steel For sizes over 1" NPT threads.
B-71 Parker Hannifin Corporation
Quick Coupling Division
Minneapolis, MN
www.parker.com/quickcouplings