| Specifications |
 |
| Body Material |
316 Stainless Steel
Nut (NTC) is Silver Plated
Back Ferrule (BFC) is surface hardened |
| Operating Temperature |
-425°F to 600°F (-253°C to 315°C) |
| Compatibility |
Swagelok®, Parker A-Lok, Let-Lock, Yor-Lock |
| Service |
Steam, Air, Water
Oil, Gasoline, Natural Gas
Most solvents and acids that are compatible with 316SS |
| Pressure |
| Tube (OD) |
Maximum Pressure (PSI at 72°F) |
| 1/16″ |
|
10,000 |
| 1/8″ |
2mm |
8,800 |
| 3/16″ |
4mm |
5,500 |
| 1/4″ |
6mm |
4,200 |
| 5/16″ |
8mm |
3,300 |
| 3/8″ |
10mm |
2,800 |
| 1/2″ |
12mm |
2,500 |
| 5/8″ |
16mm |
2,300 |
| 3/4″ |
18mm |
2,100 |
| 1″ |
20mm |
1,900 |
| Strength Testing |
In the strength test, STC Fittings out performed Tubes, where Tubes failed before STC Fittings when pressures were raised beyond the recommended Maximum Pressure.
 |
|
| Dimensions |
| Tube Size (OD) |
Thread Size |
Part No. |
A |
B |
C |
D |
E |
F |
G |
H |
I |
J |
| 1/8″ |
N1/8 |
RTC 1/8 N1/8 |
41.7 |
23.6 |
12.7 |
35.1 |
17.0 |
3 |
3.18 |
12 |
12 |
10 |
| 1/8″ |
N1/4 |
RTC 1/8 N1/4 |
47.6 |
24.6 |
12.7 |
40.2 |
18.0 |
3 |
3.18 |
14 |
12 |
13 |
| 1/4″ |
N1/8 |
RTC 1/4 N1/8 |
46.1 |
27.0 |
15.2 |
38.7 |
19.6 |
5 |
6.35 |
12 |
14 |
10 |
| 1/4″ |
N1/4 |
RTC 1/4 N1/4 |
49.2 |
27.0 |
15.2 |
41.8 |
19.6 |
5 |
6.35 |
14 |
14 |
13 |
| 1/4″ |
N3/8 |
RTC 1/4 N3/8 |
55.8 |
29.8 |
15.2 |
48.4 |
22.4 |
5 |
6.35 |
17 |
14 |
14 |
| 1/4″ |
N1/2 |
RTC 1/4 N1/2 |
62.8 |
31.8 |
15.2 |
55.4 |
24.4 |
5 |
6.35 |
22 |
14 |
17 |
| 3/8″ |
N1/8 |
RTC 3/8 N1/8 |
48.9 |
30.5 |
16.8 |
42.4 |
21.3 |
8 |
9.53 |
17 |
17 |
11 |
| 3/8″ |
N1/4 |
RTC 3/8 N1/4 |
52.0 |
30.5 |
16.8 |
45.5 |
21.3 |
8 |
9.53 |
17 |
17 |
13 |
| 3/8″ |
N3/8 |
RTC 3/8 N3/8 |
54.8 |
31.2 |
16.8 |
49.1 |
23.1 |
8 |
9.53 |
17 |
17 |
14 |
| 3/8″ |
N1/2 |
RTC 3/8 N1/2 |
64.3 |
33.3 |
16.8 |
57.0 |
26.0 |
8 |
9.53 |
22 |
17 |
17 |
| 1/2″ |
N1/8 |
RTC 1/2 N1/8 |
61.7 |
36.0 |
22.8 |
51.6 |
25.9 |
10 |
12.7 |
22 |
22 |
11 |
| 1/2″ |
N1/4 |
RTC 1/2 N1/4 |
63.0 |
36.0 |
22.8 |
52.9 |
25.9 |
10 |
12.7 |
22 |
22 |
13 |
| 1/2″ |
N3/8 |
RTC 1/2 N3/8 |
64.0 |
36.0 |
22.8 |
53.9 |
25.9 |
10 |
12.7 |
22 |
22 |
14 |
| 1/2″ |
N1/2 |
RTC 1/2 N1/2 |
67.0 |
36.0 |
22.8 |
56.9 |
25.9 |
10 |
12.7 |
22 |
22 |
17 |
| 1/2″ |
N3/4 |
RTC 1/2 N3/4 |
76.6 |
39.8 |
22.8 |
66.5 |
29.7 |
10 |
12.7 |
17 |
22 |
19 |
| 1/2″ |
N1 |
RTC 1/2 N1 |
90.5 |
45.3 |
22.8 |
80.4 |
35.2 |
10 |
12.7 |
34 |
22 |
22 |
| 5/8″ |
N3/8 |
RTC 5/8 N3/8 |
68.1 |
38.1 |
24.4 |
57.9 |
27.9 |
12 |
15.9 |
24 |
27 |
14 |
| 5/8″ |
N1/2 |
RTC 5/8 N1/2 |
71.2 |
38.1 |
24.4 |
61.0 |
27.9 |
12 |
15.9 |
24 |
27 |
17 |
| 5/8″ |
N3/4 |
RTC 5/8 N3/4 |
76.8 |
40.0 |
24.4 |
66.5 |
29.7 |
12 |
15.9 |
27 |
27 |
19 |
| 3/4″ |
N1/2 |
RTC 3/4 N1/2 |
76.8 |
40.0 |
24.4 |
66.5 |
29.7 |
15 |
19.1 |
27 |
30 |
17 |
| 3/4″ |
N3/4 |
RTC 3/4 N3/4 |
76.8 |
40.0 |
24.4 |
66.5 |
29.7 |
15 |
19.1 |
34 |
30 |
19 |
| 1″ |
N3/4 |
RTC 1 N3/4 |
90.8 |
49.1 |
31.3 |
78.5 |
36.8 |
21 |
25.4 |
34 |
38 |
19 |
| 1″ |
N1 |
RTC 1 N1 |
90.8 |
49.1 |
31.3 |
81.3 |
36.8 |
21 |
25.4 |
34 |
38 |
22 |
| Tube Size (OD) |
Thread Size |
Part No. |
A |
B |
C |
D |
E |
F |
G |
H |
I |
J |
| 4mm |
R1/8 |
RTC 4 R1/8 |
44.5 |
25.4 |
15.3 |
37.9 |
18.8 |
3 |
4 |
12 |
12 |
10 |
| 4mm |
R1/4 |
RTC 4 R1/4 |
47.6 |
25.4 |
15.3 |
41.0 |
18.8 |
3 |
4 |
14 |
12 |
13 |
| 6mm |
R1/8 |
RTC 6 R1/8 |
46.1 |
27.0 |
15.3 |
38.7 |
19.6 |
5 |
6 |
12 |
14 |
10 |
| 6mm |
R1/4 |
RTC 6 R1/4 |
49.2 |
27.0 |
15.3 |
41.8 |
19.6 |
5 |
6 |
14 |
14 |
13 |
| 6mm |
R3/8 |
RTC 6 R3/8 |
55.8 |
29.8 |
15.3 |
48.4 |
22.4 |
5 |
6 |
17 |
14 |
14 |
| 6mm |
R1/2 |
RTC 6 R1/2 |
62.8 |
31.8 |
15.3 |
55.4 |
24.4 |
5 |
6 |
22 |
14 |
17 |
| 8mm |
R1/8 |
RTC 8 R1/8 |
48.9 |
28.8 |
16.2 |
41.4 |
21.3 |
6 |
8 |
14 |
17 |
10 |
| 8mm |
R1/4 |
RTC 8 R1/4 |
52.0 |
28.8 |
16.2 |
46.3 |
21.3 |
6 |
8 |
14 |
17 |
13 |
| 8mm |
R3/8 |
RTC 8 R3/8 |
54.8 |
28.8 |
16.2 |
49.1 |
23.1 |
6 |
8 |
17 |
17 |
14 |
| 8mm |
R1/2 |
RTC 8 R1/2 |
61.6 |
30.6 |
16.2 |
56.1 |
25.1 |
6 |
8 |
22 |
17 |
17 |
| 10mm |
R1/8 |
RTC 10 R1/8 |
53.4 |
31.5 |
17.2 |
45.8 |
23.9 |
8 |
10 |
17 |
19 |
10 |
| 10mm |
R1/4 |
RTC 10 R1/4 |
56.5 |
31.5 |
17.2 |
48.9 |
23.9 |
8 |
10 |
17 |
19 |
13 |
| 10mm |
R3/8 |
RTC 10 R3/8 |
57.5 |
31.5 |
17.2 |
49.9 |
23.9 |
8 |
10 |
17 |
19 |
14 |
| 10mm |
R1/2 |
RTC 10 R1/2 |
64.5 |
33.5 |
17.2 |
56.9 |
25.9 |
8 |
10 |
22 |
19 |
17 |
| 12mm |
R1/8 |
RTC 12 R1/8 |
61.7 |
36.0 |
22.8 |
51.6 |
25.9 |
10 |
12 |
22 |
22 |
10 |
| 12mm |
R1/4 |
RTC 12 R1/4 |
63.0 |
36.0 |
22.8 |
52.9 |
25.9 |
10 |
12 |
22 |
22 |
13 |
| 12mm |
R3/8 |
RTC 12 R3/8 |
64.0 |
36.0 |
22.8 |
53.9 |
25.9 |
10 |
12 |
22 |
22 |
14 |
| 12mm |
R1/2 |
RTC 12 R1/2 |
67.0 |
36.0 |
22.8 |
56.9 |
25.9 |
10 |
12 |
22 |
22 |
17 |
| 12mm |
R3/4 |
RTC 12 R3/4 |
76.6 |
39.8 |
22.8 |
66.5 |
29.7 |
10 |
12 |
27 |
22 |
19 |
| 12mm |
R1 |
RTC 12 R1 |
90.5 |
45.3 |
22.8 |
80.4 |
35.2 |
10 |
12 |
34 |
22 |
22 |
| Dimensions for Reference Use Only: Imperial fittings in mm, Metric fittings in mm, U.S.O. |
|
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