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20F-20FO by Anchor Fluid Power | Flange Head Hydraulic Adapter | 1-1/4" Code 61 Flange x 1-1/4" Female NPTF | Carbon Steel
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SAE J518 Code 61
Female NPTF to Flange Head Adapters
Carbon steel adapters with a Code 61 SAE J518 flange head on one end and a female NPTF pipe thread on the other. The flange head is clamped with split or captive flanges.
1
What are the key specifications?
Material
Carbon steel
Flange End
Code 61 SAE J518 flange head with O-ring groove
Port End
Female NPTF pipe thread
Shape
Straight
Flange Sizes
Code 61: 3/4" to 2"
Pipe Sizes
3/4" to 2"
2
Which sizes are available?
| Part # | Flange Size | Pipe Size | A (in) | B (in) | C (in) | D (in) | E (in) | F (in) | G NPTF Thread | H (in) |
|---|---|---|---|---|---|---|---|---|---|---|
| Code 61 adapters | ||||||||||
| 12F-12FO | 3/4" | 3/4" | 2.470 | 0.265 | 1.500 | 1.250 | 0.750 | 1.500 | 3/4-14 | 1.234 |
| 16F-16FO | 1" | 1" | 2.660 | 0.315 | 1.750 | 1.560 | 1.000 | 1.750 | 1-11.5 | 1.484 |
| 20F-20FO | 1-1/4" | 1-1/4" | 2.840 | 0.315 | 2.000 | 1.750 | 1.250 | 2.000 | 1-1/4-11.5 | 1.684 |
| 24F-24FO | 1-1/2" | 1-1/2" | 3.000 | 0.315 | 2.375 | 2.115 | 1.500 | 2.380 | 1-1/2-11.5 | 1.964 |
| 32F-32FO | 2" | 2" | 3.000 | 0.375 | 2.812 | 2.490 | 2.000 | 2.810 | 2-11.5 | 2.434 |
Dimensions in inches. A = overall length, B = flange head thickness, C = flange head OD, D = O-ring groove OD, E = bore, F = body OD, G = NPTF thread, H = neck OD.
3
How do I read the part number?
Example: 16F-16FO = 1" female NPTF x 1" Code 61 flange head.
| Code | Meaning |
|---|---|
| First number + F | Female NPTF pipe size in 1/16" |
| Second number | Flange size in 1/16" |
| FO | Code 61 flange head with O-ring groove |
4
Which split flanges fit these?
| 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 |
5
Where can I find product documents?
Anchor Catalog Page: Socket Weld, NPTF and SAE Thread to 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.
Additional Product Data:
Shape:
Straight
Ends Configuration:
Material(s):
Specifications and Approvals:

