Dixon Hydraulic Fittings
Dixon Hydraulic Flange Adapters
Description:
NPTF port - SAE port - pipe socket weld
Coupling Category:
Hydraulic Fittings
Flange adapters for hydraulic systems make installation of components easier, especially in applications with limited space.
Flanges are constructed with an O-ring seal to eliminate leakage. Flange adapters vary in size and are divided into Code 61 or
Code 62. Pressures listed are at 70°F.
Pressure Ratings of SAE Flanges
|
Code 61 SAE J518-1 / ISO 6162-1
|
Code 62 SAE J518-2 / ISO 6162-2
|
| Dash Size |
Inch Size |
Max Working Pressure |
Fastener Torque Value |
| PSI |
MPa |
Grade 8 UNC (lb-ft) |
Grade 10.9 Metric (N-m) |
| -8 |
½" |
5000 |
35 |
24 |
32 |
| -12 |
¾" |
5000 |
35 |
44 |
70 |
| -16 |
1" |
4600 |
32 |
44 |
70 |
| -20 |
1¼" |
4000 |
28 |
68 |
70 |
| -24 |
1½" |
3000 |
21 |
111 |
130 |
| -32 |
2" |
3000 |
21 |
111 |
130 |
| -40 |
2½" |
2500 |
17.5 |
111 |
130 |
| -48 |
3" |
2300 |
16 |
218 |
295 |
| -56 |
3½" |
500 |
3.5 |
218 |
295 |
| -64 |
4" |
500 |
3.5 |
218 |
295 |
| -80 |
5" |
500 |
3.5 |
218 |
295 |
|
| Dash Size |
Inch Size |
Max Working Pressure |
Fastener Torque Value |
| PSI |
MPa |
Grade 8 UNC (lb-ft) |
Grade 10.9 Metric (N-m) |
| -8 |
½" |
6000 |
40 |
24 |
32 |
| -12 |
¾" |
6000 |
40 |
44 |
70 |
| -16 |
1" |
6000 |
40 |
68 |
130 |
| -20 |
1¼" |
6000 |
40 |
111 |
130 |
| -24 |
1½" |
6000 |
40 |
218 |
295 |
| -32 |
2" |
6000 |
40 |
332 |
550 |
|
Hydraulic 4-Bolt Flanges
|
- code 61 - standard pressure
- code 62 - high pressure
- bolt kit with Buna O-ring included
- also available in 316L stainless
|
NPTF port
| Port Size |
Pad Size |
NPTF Thread |
Code 61
Carbon Steel |
Code 62
Carbon Steel |
| O-ring Part # |
Flat Face Part # |
O-ring Part # |
Flat Face Part # |
| ½" |
½" |
½"-14 |
W43-8-8-U |
W104-8-8 |
W44-8-8-U |
W45-8-8 |
| ¾" |
¾" |
¾"-14 |
W43-12-12-U |
W104-12-12 |
W44-12-12-U |
W45-12-12 |
| 1" |
1" |
1"-11½ |
W43-16-16-U |
W104-16-16 |
W44-16-16-U |
W45-16-16 |
| 1¼" |
1¼" |
1¼"-11½ |
W43-20-20-U |
W104-20-20 |
W44-20-20-U |
W45-20-20 |
| 1½" |
1½" |
1½"-11½ |
W43-24-24-U |
W104-24-24 |
W44-24-24-U |
W45-24-24 |
| 2" |
2" |
2"-11½ |
W43-32-32-U |
W104-32-32 |
W44-32-32-U |
W45-32-32 |
| 2½" |
2½" |
2½"-8 |
W43-40-40-U |
W104-40-40 |
--- |
--- |
| 3" |
3" |
3"-8 |
W43-48-48-U |
W104-48-48 |
--- |
--- |
SAE port
| Port Size |
Pad Size |
NPTF Thread |
Code 61
Carbon Steel |
Code 62
Carbon Steel |
| O-ring Part # |
Flat Face Part # |
O-ring Part # |
Flat Face Part # |
| 1/2" |
1/2" |
3/4"-16 |
W46-8-8-U |
W108-8-8 |
W48-8-8-U |
W49-8-8 |
| 3/4" |
3/4" |
1-1/16"-12 |
W46-12-12-U |
W106-12-12 |
W48-12-12-U |
W49-12-12 |
| 1" |
1" |
1-5/16"-12 |
W46-16-16-U |
W106-18-16 |
W48-16-16-U |
W49-16-16 |
| 1-1/4" |
1-1/4" |
1-5/8"-12 |
W46-20-20-U |
W106-20-20 |
W48-20-20-U |
W49-20-20 |
| 1-1/2" |
1-1/2" |
1-7/8"-12 |
W46-24-24-U |
W106-24-24 |
W48-24-24-U |
W49-24-24 |
| 2" |
3" |
2-1/2"-12 |
W46-32-32-U1 |
W106-32-321 |
W48-32-32-U |
W49-32-32 |
1 500 PSI maximum for W46-32-32 and W106-32-32
pipe socket weld
| Pipe Size |
Pad Size |
Code 61
Carbon Steel |
Code 62
Carbon Steel |
| O-ring Part # |
Flat Face Part # |
O-ring Part # |
Flat Face Part # |
| ½" |
½" |
W4-8-8-U |
W61-8-8 |
W59-8-8-U |
W60-8-8 |
| ¾" |
¾" |
W4-12-12-U |
W61-12-12 |
W59-12-12-U |
W60-12-12 |
| 1" |
1" |
W4-16-16-U |
W61-16-16 |
W59-16-16-U |
W60-16-16 |
| 1¼" |
1¼" |
W4-20-20-U |
W61-20-20 |
W59-20-20-U |
W60-20-20 |
| 1½" |
1½" |
W4-24-24-U |
W61-24-24 |
W59-24-24-U |
W60-24-24 |
| 2" |
2" |
W4-32-32-U |
W61-32-32 |
W59-32-32-U |
W60-32-32 |
| 2½" |
2½" |
W4-40-40-U |
W61-40-40 |
W59-40-40-U |
W60-40-40 |
| 3" |
3" |
W4-48-48-U |
W61-48-48 |
W59-48-48-U |
W60-48-48 |
