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304-20-16 by Anchor Fluid Power | Split Flange Hydraulic Adapter | 1" Code 61 Flange x 1-1/4" Male O-Ring Face Seal | Carbon Steel
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SAE J518 Code 61 & Code 62
Male ORFS Split Flange Adapters
Carbon steel straight adapters that connect an SAE J518 4-bolt flange port to a male O-ring face seal (ORFS) tube fitting. The flange head is clamped with split or captive flanges.
1
What are the key specifications?
Material
Carbon steel
Flange End
SAE J518 flange head with O-ring groove
Thread End
Male O-ring face seal (ORFS) (SAE J1453)
Shape
Straight
Flange Sizes
Code 61: 3/4" to 2"; Code 62: 1/2" to 2"
Tube Sizes
1/2" to 1-1/2"
2
Which sizes are available?
| Part # | Flange Size | Tube OD | Thread | A (in) | B (in) | C (in) |
|---|---|---|---|---|---|---|
| Code 61 straight Male ORFS adapters | ||||||
| 304-12-12 | 3/4" | 3/4" | 1-3/16-12 | 2.750 | 1.500 | 2.080 |
| 304-16-12 | 3/4" | 1" | 1-7/16-12 | 2.750 | 1.500 | 2.060 |
| 304-12-16 | 1" | 3/4" | 1-3/16-12 | 2.800 | 1.750 | 2.130 |
| 304-16-16 | 1" | 1" | 1-7/16-12 | 2.800 | 1.750 | 2.110 |
| 304-20-16 | 1" | 1-1/4" | 1-11/16-12 | 2.800 | 1.750 | 2.110 |
| 304-16-20 | 1-1/4" | 1" | 1-7/16-12 | 2.800 | 2.000 | 2.110 |
| 304-20-20 | 1-1/4" | 1-1/4" | 1-11/16-12 | 2.800 | 2.000 | 2.110 |
| 304-24-20 | 1-1/4" | 1-1/2" | 2-12 | 3.200 | 2.000 | 2.510 |
| 304-20-24 | 1-1/2" | 1-1/4" | 1-11/16-12 | 3.500 | 2.375 | 2.810 |
| 304-24-24 | 1-1/2" | 1-1/2" | 2-12 | 3.500 | 2.375 | 2.810 |
| 304-24-32 | 2" | 1-1/2" | 2-12 | 3.330 | 2.812 | 2.640 |
| Code 62 straight Male ORFS adapters | ||||||
| 604-8-8 | 1/2" | 1/2" | 13/16-16 | 2.580 | 1.250 | 2.080 |
| 604-12-12 | 3/4" | 3/4" | 1-3/16-12 | 2.750 | 1.625 | 2.080 |
| 604-16-12 | 3/4" | 1" | 1-7/16-12 | 2.750 | 1.625 | 2.060 |
| 604-12-16 | 1" | 3/4" | 1-3/16-12 | 2.800 | 1.875 | 2.130 |
| 604-16-16 | 1" | 1" | 1-7/16-12 | 2.800 | 1.875 | 2.110 |
| 604-20-16 | 1" | 1-1/4" | 1-11/16-12 | 3.200 | 1.875 | 2.510 |
| 604-16-20 | 1-1/4" | 1" | 1-7/16-12 | 3.050 | 2.125 | 2.360 |
| 604-20-20 | 1-1/4" | 1-1/4" | 1-11/16-12 | 3.050 | 2.125 | 2.360 |
| 604-24-20 | 1-1/4" | 1-1/2" | 2-12 | 3.300 | 2.125 | 2.610 |
| 604-20-24 | 1-1/2" | 1-1/4" | 1-11/16-12 | 3.500 | 2.500 | 2.810 |
| 604-24-24 | 1-1/2" | 1-1/2" | 2-12 | 3.500 | 2.500 | 2.810 |
| 604-24-32 | 2" | 1-1/2" | 2-12 | 3.580 | 3.125 | 2.890 |
Dimensions in inches. A = overall length, B = flange head OD, C = flange face to thread-end shoulder.
3
How do I read the part number?
Example: 604-8-8 = 1/2" Code 62 flange head x 13/16-16 Male ORFS (1/2" tube), straight.
| Code | Meaning |
|---|---|
| Series | |
| 304 | Code 61 straight Male ORFS |
| 604 | Code 62 straight Male ORFS |
| Sizes | |
| First dash number | Tube OD / thread size in 1/16" (e.g. 12 = 3/4" tube) |
| Second dash number | Flange size in 1/16" (e.g. 16 = 1") |
4
Which split flanges fit these adapters?
| Part # | Accessory | Fits |
|---|---|---|
| Code 61 | ||
| 12SF-2 | Split flange half (2 per connection) | 3/4" Code 61 heads |
| 12SFO | Split flange kit: 2 halves, 4 screws 3/8-16 x 1.25, Buna O-ring 2-214 | 3/4" Code 61 heads |
| 16SF-2 | Split flange half (2 per connection) | 1" Code 61 heads |
| 16SFO | Split flange kit: 2 halves, 4 screws 3/8-16 x 1.25, Buna O-ring 2-219 | 1" Code 61 heads |
| 20SF-2 | Split flange half (2 per connection) | 1-1/4" Code 61 heads |
| 20SFO | Split flange kit: 2 halves, 4 screws 7/16-14 x 1.50, Buna O-ring 2-222 | 1-1/4" Code 61 heads |
| 24SF-2 | Split flange half (2 per connection) | 1-1/2" Code 61 heads |
| 24SFO | Split flange kit: 2 halves, 4 screws 1/2-13 x 1.50, Buna O-ring 2-225 | 1-1/2" Code 61 heads |
| 32SF-2 | Split flange half (2 per connection) | 2" Code 61 heads |
| 32SFO | Split flange kit: 2 halves, 4 screws 1/2-13 x 1.50, Buna O-ring 2-228 | 2" Code 61 heads |
| Code 62 | ||
| 8SFX-2 | Split flange half (2 per connection) | 1/2" Code 62 heads |
| 8SFXO | Split flange kit: 2 halves, 4 screws 5/16-18 x 1.25, Buna O-ring 2-210 | 1/2" Code 62 heads |
| 12SFX-2 | Split flange half (2 per connection) | 3/4" Code 62 heads |
| 12SFXO | Split flange kit: 2 halves, 4 screws 3/8-16 x 1.50, Buna O-ring 2-214 | 3/4" Code 62 heads |
| 16SFX-2 | Split flange half (2 per connection) | 1" Code 62 heads |
| 16SFXO | Split flange kit: 2 halves, 4 screws 7/16-14 x 1.75, Buna O-ring 2-219 | 1" Code 62 heads |
| 20SFX-2 | Split flange half (2 per connection) | 1-1/4" Code 62 heads |
| 20SFXO | Split flange kit: 2 halves, 4 screws 1/2-13 x 1.75, Buna O-ring 2-222 | 1-1/4" Code 62 heads |
| 24SFX-2 | Split flange half (2 per connection) | 1-1/2" Code 62 heads |
| 24SFXO | Split flange kit: 2 halves, 4 screws 5/8-11 x 2.25, Buna O-ring 2-225 | 1-1/2" Code 62 heads |
| 32SFX-2 | Split flange half (2 per connection) | 2" Code 62 heads |
| 32SFXO | Split flange kit: 2 halves, 4 screws 3/4-10 x 2.75, Buna O-ring 2-228 | 2" Code 62 heads |
5
Where can I find product documents?
Anchor Catalog Page: Split Flange Adapters (ORFS and 45° Elbows)
Code 61 and Code 62 dimension tables with tube OD, flange size and thread.
Dimensions are from Anchor Fluid Power and are subject to change without notice.
How is this product sold?
Each. Split flanges, O-rings and bolts are sold separately; split flange kits include all three.
Additional Product Data:
Shape:
Straight
Ends Configuration:
Material(s):
Specifications and Approvals:
