Internal Dimensions 3065 Aspirator Mixers - Tables 5, 6, and 7
Table 6. Mixer Rod Dimensions
Table 5. Mixer Throat Dimensions
Rod Size
Rod Area
Rod
Rod Area
Mixer Size
Throat Dia.
Throat Area Sq. Inches
Inches 0.156 0.209 0.375 0.438 0.594 0.719 0.844 0.906 1.000 1.063 1.250 1.281 1.594 1.750 2.188 2.750
Square Inches
Size Square Inches
4037 # 4031 # 3065-0 3065-1 3065-2 3065-3
0.019 0.034 0.110 0.150 0.277 0.406 0.559 0.645 0.785 0.887 1.227 1.289 1.995 2.405 3.758 5.940 8.618 10.680
0 4 5 6
0.000 0.012 0.019 0.028 0.038 0.049 0.062 0.077 0.093 0.110 0.130 0.150 0.173 0.196 0.222 0.249 0.307 0.371
24 26 28 30 32 34 36 38 40 44 48 52 56 60 64 68 72 80
0.442 0.518 0.601 0.690 0.785 0.887 0.944 1.108 1.227 1.485 1.767 2.074 2.405 2.761 3.142 3.547 3.976 4.909
7
8 9
3065-3-S
10
3065-4
11
3065-4-S
12 13 14 15 16 17 18
3065-5
3065-5-S
3065-6
3065-6-S
3065-7
3065-7-S
3065-8
20 22
3065-8-S
3.313 3.688
3065-9
# The 4031 and 4037 are small mixers commonly used for small premix pilot tips.
Rod Size in 1⁄32 inch
Throat Dimensions
Mixer Orifice Area = Throat Area - Rod Area
Table 7. Available Rod Sizes
Mixer
Rod Part Numbers = 3065- - RA
3065-0 3065-1 3065-2 3065-3 3065-4 3065-5 3065-6 3065-7 3065-8 3065-9
0
5
6 5 5 5
7
8
9 8 9 8
0* 4
6
7
9
10
11
0* 4 0* 4
6 6
8
10
11
12
13 12
7
9
10
11
13
14
15
16
17
18
0* 5
6
7
8
10 12 12 15 28 56
11
12
13 15 15
14
15
16
17
18
0* 6 0* 6 0* 4 0* 15
8
9 9
10 10 14
13 13
14 14 18
16 16
17 18
18
7
20 28
22 30
24 32
10 16 32
12
16 32 64
20 24
26
34* 64*
36* 38* 68* 72*
20 40
24 48
36 40* 44* 48*
52* 56* 60*
0
24
72
80
Rod Sizes #15 and smaller are solid, #16 (1/2"Ø) and larger are tubular. The "0" size is a plug only. *These rods are available with a centerline observation port.
To order a mixer with an observation port add "OP" to the part number. Example: 3065-7-S36OP To order a Rod only with observation port ad "OP" to the part number. Example: 3065-8-68RAOP
Bulletin 3065 page 16
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