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301-40-40 by Anchor Fluid Power | Flange Head x Flange Head Hydraulic Adapter | 2-1/2" Code 61 Flange, Both Ends | 6" Long | Carbon Steel | Silver Trivalent Plated
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SAE J518 Code 61 & Code 62
Flange Head x Flange Head Adapters
One-piece forged carbon steel spools with an SAE J518 flange head on each end, used to connect two flat-faced flanges. Silver trivalent plated.
1
What are the key specifications?
Material
Forged carbon steel
Finish
Silver trivalent plated
Ends
SAE J518 flange head both ends, O-ring groove
Shape
Straight
Flange Sizes
Code 61: 1/2" to 4"; Code 62: 1/2" to 2"
Lengths
4", 6" and 8" (by size)
2
Which sizes are available?
| Part # | Flange Size | A (in) | B (in) | C (in) |
|---|---|---|---|---|
| Code 61 adapters | ||||
| 301-8-8 | 1/2" | 4.000 | 1.188 | 0.406 |
| 301-12-12 | 3/4" | 4.000 | 1.500 | 0.656 |
| 301-16-16 | 1" | 4.000 | 1.750 | 0.906 |
| 301-20-20 | 1-1/4" | 4.000 | 2.000 | 1.125 |
| 301-24-24 | 1-1/2" | 4.000 | 2.375 | 1.375 |
| 301-32-32 | 2" | 4.000 | 2.812 | 1.875 |
| 301-40-40 | 2-1/2" | 6.000 | 3.312 | 2.375 |
| 301-48-48 | 3" | 6.000 | 4.000 | 2.875 |
| 301-56-56 | 3-1/2" | 6.000 | 4.500 | 3.375 |
| 301-64-64 | 4" | 6.000 | 5.000 | 3.875 |
| Code 62 adapters | ||||
| 601-8-8 | 1/2" | 4.000 | 1.250 | 0.406 |
| 601-12-12 | 3/4" | 4.000 | 1.625 | 0.656 |
| 601-16-16 | 1" | 6.000 | 1.875 | 0.810 |
| 601-20-20 | 1-1/4" | 6.000 | 2.125 | 1.010 |
| 601-24-24 | 1-1/2" | 6.000 | 2.500 | 1.250 |
| 601-32-32 | 2" | 8.000 | 3.125 | 1.750 |
Dimensions in inches. A = overall length, B = flange head OD, C = bore.
3
How do I read the part number?
Example: 301-16-16 = 1" Code 61 flange head x flange head.
| Code | Meaning |
|---|---|
| 301 / 601 | Code 61 / Code 62 flange head x flange head |
| Dash numbers | Flange size in 1/16" (both ends) |
4
Which split flanges fit these?
| Part # | Accessory | Fits |
|---|---|---|
| Code 61 | ||
| 8SF-2 | Split flange half (2 per connection) | 1/2" Code 61 heads |
| 8SFO | Split flange kit: 2 halves, 4 screws 5/16-18 x 1.25, Buna O-ring 2-210 | 1/2" Code 61 heads |
| 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 |
| 40SF-2 | Split flange half (2 per connection) | 2-1/2" Code 61 heads |
| 40SFO | Split flange kit: 2 halves, 4 screws 1/2-13 x 1.75, Buna O-ring 2-232 | 2-1/2" Code 61 heads |
| 48SF-2 | Split flange half (2 per connection) | 3" Code 61 heads |
| 48SFO | Split flange kit: 2 halves, 4 screws 5/8-11 x 1.75, Buna O-ring 2-237 | 3" Code 61 heads |
| 56SF-2 | Split flange half (2 per connection) | 3-1/2" Code 61 heads |
| 56SFO | Split flange kit: 2 halves, 4 screws 5/8-11 x 2.00, Buna O-ring 2-241 | 3-1/2" Code 61 heads |
| 64SF-2 | Split flange half (2 per connection) | 4" Code 61 heads |
| 64SFO | Split flange kit: 2 halves, 4 screws 5/8-11 x 2.00, Buna O-ring 2-245 | 4" 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: Flange Head x Flange Head
Dimension tables by part number.
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. Anchor offers stainless steel and custom lengths on request.
Additional Product Data:
Shape:
Straight
Ends Configuration:
Material(s):
Specifications and Approvals:
