| 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) |
Part No. |
Panel Hole Size |
Max Panel Thickness |
A |
B |
C |
D |
E |
F |
G |
H |
| 1/4″ |
BUC 1/4 |
11.5 |
10.2 |
57.7 |
42.9 |
15.2 |
26.0 |
17 |
5 |
6.35 |
14 |
| 5/16″ |
BUC 5/16 |
13.1 |
11.2 |
61.0 |
46.0 |
16.2 |
28.6 |
19 |
6 |
7.94 |
17 |
| 3/8″ |
BUC 3/8 |
16.3 |
11.2 |
62.2 |
46.0 |
16.8 |
29.0 |
19 |
7 |
9.53 |
17 |
| 1/2″ |
BUC 1/2 |
19.5 |
12.7 |
71.1 |
50.8 |
22.8 |
31.0 |
24 |
10 |
12.7 |
22 |
| 3/4″ |
BUC 3/4 |
26.0 |
16.8 |
79.0 |
58.7 |
24.4 |
38.0 |
30 |
15 |
19.1 |
30 |
| 1″ |
BUC 1 |
33.2 |
26.0 |
95.8 |
71.4 |
31.2 |
50.0 |
40 |
21 |
25.4 |
38 |
| Tube Size (OD) |
Part No. |
Panel Hole Size |
Max Panel Thickness |
A |
B |
C |
D |
E |
F |
G |
H |
| 6mm |
BUC 6 |
11.5 |
10.2 |
57.7 |
42.9 |
15.3 |
26.2 |
17 |
5 |
6 |
14 |
| 8mm |
BUC 8 |
13.1 |
11.2 |
61.0 |
46.0 |
16.2 |
28.6 |
19 |
6 |
8 |
17 |
| 10mm |
BUC 10 |
16.3 |
11.2 |
63.7 |
48.5 |
17.2 |
29.4 |
19 |
8 |
10 |
19 |
| 12mm |
BUC 12 |
19.5 |
12.7 |
71.0 |
50.8 |
22.8 |
31.8 |
24 |
10 |
12 |
22 |
| Dimensions for Reference Use Only: Imperial fittings in mm, Metric fittings in mm, U.S.O. |
|
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