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Field Attachable
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Stainless Fittings
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Hose Crimpers
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Home
>
Stainless Fittings
>
Compression Tube Fittings
>
Instrumentation - Dual Ferrule (SS)
>
RU - Reducing Union
Stainless Tube Reducing Union
Material:
316 Stainless Steel
Bar Stock:
ASTM A479, ASTM A276
Forging:
ASTM B164
RU - Reducing Union
Item#
Item Name
Our Price
Qty
Add
RU-2-1
RU-02-01 - 1/8" x 1/16" Tube Reducing Union - 316 Stainless
$28.83
RU-3-2
RU-03-02 - 3/16" x 1/8" Tube Reducing Union - 316 Stainless
$28.83
RU-4-2
RU-04-02 - 1/4" x 1/8" Tube Reducing Union - 316 Stainless
$23.72
RU-4-3
RU-04-03 - 1/4" x 3/16" Tube Reducing Union - 316 Stainless
$23.89
RU-5-2
RU-05-02 - 5/16" x 1/8" Tube Reducing Union - 316 Stainless
$24.36
RU-5-4
RU-05-04 - 5/16" x 1/4" Tube Reducing Union - 316 Stainless
$23.43
RU-6-2
RU-06-02 - 3/8" x 1/8" Tube Reducing Union - 316 Stainless
$28.37
RU-6-4
RU-06-04 - 3/8" x 1/4" Tube Reducing Union - 316 Stainless
$28.82
RU-6-5
RU-06-05 - 3/8" x 5/16" Tube Reducing Union - 316 Stainless
$28.56
RU-8-2
RU-08-02 - 1/2" x 1/8" Tube Reducing Union - 316 Stainless
$44.63
RU-8-4
RU-08-04 - 1/2" x 1/4" Tube Reducing Union - 316 Stainless
$44.76
RU-8-6
RU-08-06 - 1/2" x 3/8" Tube Reducing Union - 316 Stainless
$44.08
RU-10-6
RU-10-06 - 5/8" x 3/8" Tube Reducing Union - 316 Stainless
$55.29
RU-10-8
RU-10-08 - 5/8" x 1/2" Tube Reducing Union - 316 Stainless
$56.14
RU-12-4
RU-12-04 - 3/4" x 1/4" Tube Reducing Union - 316 Stainless
$70.92
RU-12-6
RU-12-06 - 3/4" x 3/8" Tube Reducing Union - 316 Stainless
$70.37
RU-12-8
RU-12-08 - 3/4" x 1/2" Tube Reducing Union - 316 Stainless
$69.04
RU-12-10
RU-12-10 - 3/4" x 5/8" Tube Reducing Union - 316 Stainless
$69.04
RU-16-8
RU-16-08 - 1" x 1/2" Tube Reducing Union - 316 Stainless
$118.44
RU-16-12
RU-16-12 - 1" x 3/4" Tube Reducing Union - 316 Stainless
$117.50
Check the items you wish to purchase, then click
Features
:
Material:
316 Stainless Steel
Technical Specs
:
Pressure Ratings:
Tube O.D.
(inch)
TUBE WALL THICKNESS (inch)
0.010
0.012
0.014
0.016
0.020
0.028
0.035
0.049
0.065
0.083
0.095
0.109
0.120
1/16
5600
6800
8100
9400
12000
1/8
8500
10900
3/16
5400
7000
10200
1/4
4000
5100
7500
10200
5/16
4000
5800
8000
3/8
3300
4800
6500
1/2
2600
3700
5100
6700
5/8
2900
4000
5200
6000
3/4
2400
3300
4200
4900
5800
7/8
2000
2800
3600
4200
4800
1
2400
3100
3600
4200
4700
= Tubing working pressure (psi)
Dimensional Drawings:
CONNECTS WITH FRACTIONAL TUBE
Part No.
Tube O.D.
d
Width Across Flat
D (inch)
D1 (inch)
Min
h (inch)
H (inch)
H1 (inch)
A
A1
B
B1
I
L
RU-2-1
1/8
1/16
1.27
7/16
7/16
5/16
12.7
8.63
15.24
10.92
20.6
31
RU-3-2
3/16
1/8
2.28
7/16
1/2
7/16
13.71
12.7
16
15.24
23.36
36.57
RU-4-2
1/4
1/8
2.28
1/2
9/16
7/16
15.24
12.7
17.78
15.24
24.63
38.6
RU-4-3
1/4
3/16
3.04
1/2
9/16
1/2
15.24
13.71
17.78
16
25.4
39.37
RU-5-2
5/16
1/8
2.28
9/16
5/8
7/16
16.25
12.7
18.54
15.24
25.9
39.87
RU-5-4
5/16
1/4
4.82
9/16
5/8
9/16
16.25
15.24
18.54
17.78
27.43
42.16
RU-6-2
3/8
1/8
2.28
5/8
11/16
7/16
16.76
12.7
19.3
15.24
26.92
40.89
RU-6-4
3/8
1/4
4.82
5/8
11/16
9/16
16.76
15.24
19.3
17.78
28.44
43.18
RU-6-5
3/8
5/16
6.35
5/8
11/16
5/8
16.76
16.25
19.3
18.54
29.46
44.19
RU-8-2
1/2
1/8
2.28
1/316
7/8
7/16
22.86
12.7
21.84
15.24
28.44
45.21
RU-8-4
1/2
1/4
4.82
13/16
7/8
9/16
22.86
15.24
21.84
17.78
29.46
46.99
RU-8-6
1/2
3/8
7.11
13/16
7/8
11/16
22.86
16.76
21.84
19.3
30.98
48.51
RU-10-6
5/8
3/8
7.11
15/16
1
11/16
24.38
16.76
21.84
19.3
31.75
49.27
RU-10-8
5/8
1/2
10.41
15/16
1
7/8
24.38
22.86
21.84
21.84
31.75
52.07
RU-12-4
3/4
1/4
4.82
1-1/16
1-1/8
9/16
24.38
15.24
21.84
17.78
31.75
49.27
RU-12-6
3/4
3/8
7.11
1-1/16
1-1/8
11/16
24.38
16.76
21.84
19.3
33.27
50.8
RU-12-8
3/4
1/2
10.41
1-1/16
1-1/8
7/8
24.38
22.86
21.84
21.84
33.27
53.59
RU-12-10
3/4
5/8
12.7
1-1/16
1-1/8
1
24.38
24.38
21.84
21.84
33.27
53.59
RU-16-8
1
1/2
10.41
1-3/8
1-1/2
7/8
31.24
22.86
26.41
21.84
39.5
63.24
RU-16-12
1
3/4
15.74
1-3/8
1-1/2
1-1/8
31.24
24.38
26.41
21.84
39
62.73
Competitor Cross Reference:
Competitor Part Number
ITEM #
SWAGELOK
SSP DUOLOK
PARKER A-LOK
RU-2-1
SS-200-6-1
ISSD2RU1
2RU1-SS
RU-3-2
SS-300-6-2
ISSD3RU2
3RU2-SS
RU-4-2
SS-400-6-2
ISSD4RU2
4RU2-SS
RU-4-3
SS-400-6-3
ISSD4RU3
4RU3-SS
RU-5-2
SS-500-6-2
ISSD5RU2
5RU2-SS
RU-5-4
SS-500-6-4
ISSD5RU4
5RU4-SS
RU-6-2
SS-600-6-2
ISSD6RU2
6RU2-SS
RU-6-4
SS-600-6-4
ISSD6RU4
6RU4-SS
RU-6-5
SS-600-6-5
ISSD6RU5
6RU5-SS
RU-8-2
SS-810-6-2
ISSD8RU2
8RU2-SS
RU-8-4
SS-810-6-4
ISSD8RU4
8RU4-SS
RU-8-6
SS-810-6-6
ISSD8RU6
8RU6-SS
RU-10-6
SS-1010-6-6
ISSD10RU6
10RU6-SS
RU-10-8
SS-1010-6-8
ISSD10RU8
10RU8-SS
RU-12-4
SS-1210-6-4
ISSD12RU4
12RU4-SS
RU-12-6
SS-1210-6-6
ISSD12RU6
12RU6-SS
RU-12-8
SS-1210-6-8
ISSD12RU8
12RU8-SS
RU-12-10
SS-1210-6-10
ISSD12RU10
12RU10-SS
RU-16-8
SS-1610-6-8
ISSD16RU8
16RU8-SS
RU-16-12
SS-1610-6-12
ISSD16RU12
16RU12-SS
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