4300
Catalog
General Technical
T6
Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
Maximum
Flow Rate
LPM*
Recommended Flow Diameter
in Millimeters
Pressure
Lines
Return
Lines
Suction
Lines
1
1.670 2.640 4.180
2
2.362 3.734 5.911
3
2.893 4.573 7.240
4
3.340 5.280 8.360
5
3.734 5.903 9.347
6
4.091 6.467 10.239
7
4.418 6.985 11.059
8
4.723 7.467 11.823
9
5.010 7.920 12.540
10
5.281 8.348 13.218
12
5.785 9.145 14.480
14
6.249 9.878 15.640
16
6.680 10.560 16.720
18
7.085 11.201 17.734
20
7.468 11.806 18.694
22
7.833 12.383 19.606
24
8.181 12.933 20.478
26
8.515 13.461 21.314
28
8.837 13.970 22.118
30
9.147 14.460 22.895
32
9.447 14.934 23.646
34
9.738 15.394 24.373
36
10.020 15.840 25.080
38
10.295 16.274 25.767
40
10.562 16.697 26.437
45
11.203 17.710 28.040
50
11.809 18.668 29.557
55
12.385 19.579 31.000
60
12.936 20.449 32.378
65
13.464 21.284 33.700
70
13.972 22.088 34.972
75
14.463 22.863 36.200
80
14.937 23.613 37.387
85
15.397 24.340 38.538
90
15.843 25.045 39.655
95
16.277 25.732 40.742
100
16.700 26.400 41.800
110
17.515 27.689 43.840
120
18.294 28.920 45.790
130
19.041 30.101 47.659
140
19.760 31.237 49.458
150
20.453 32.333 51.194
160
21.124 33.394 52.873
170
21.774 34.421 54.501
180
22.405 35.419 56.081
190
23.019 36.390 57.617
200
23.617 37.335 59.114
220
24.770 39.158 61.999
240
25.872 40.899 64.756
260
26.928 42.569 67.400
280
27.944 44.176 69.945
Maximum
Flow Rate
LPM*
Recommended Flow Diameter
in Millimeters
Pressure
Lines
Return
Lines
Suction
Lines
300
28.925 45.726 72.400
320
29.874 47.226 74.774
340
30.793 48.679 77.075
360
31.686 50.090 79.310
380
32.554 51.463 81.483
400
33.400 52.800 83.600
450
35.426 56.003 88.671
500
37.342 59.032 93.468
550
39.165 61.913 98.030
600
40.906 64.667 102.389
650
42.577 67.307 106.570
700
44.184 69.848 110.592
750
45.735 72.299 114.474
800
47.235 74.670 118.228
Recommended Flow Diameter — In Millimeters
Table T2 — Recommended Flow Diameters, in Millimeters
*
LPM = Liters Per Minute
S
Dimensions and pressures for reference only, subject to change.