


W28-16U by Anchor Fluid Power | Butt Weld 4-Bolt Hydraulic Flange, O-Ring Face, with Mounting Kit | 1" Code 62 Flange x 1" Weld End | Schedule 80 Pipe | Carbon Steel
Code 62 Butt Weld 4-Bolt Flanges, Schedule 80, 160 and XXS
Carbon steel SAE J518 4-bolt flanges with a beveled end that is butt welded to pipe.
1
What are the key specifications?
Carbon steel
SAE J518 4-bolt flange pattern
Code 62: 3/4" to 3"
O-ring groove or flat face
Suffix U: O-ring + 4 socket head cap screws
Schedule 80, Schedule 160, Schedule XXS
2
Which sizes are available?
| Pipe / Pad Size | O-Ring Face | O-Ring + Kit | Flat Face | A (in) | B (in) | C (in) | D (in) | E (in) | F (in) | G (in) | H (in) | J (in) | K (in) | L UNC-2B | Kit O-Ring | Kit Screws (4) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Code 62 Schedule 80 | ||||||||||||||||
| 3/4" | W28-12 | W28-12U | W26-12 | 2.170 | 2.800 | 0.937 | 2.000 | 1.380 | 0.830 | 1.250 | 0.744 | 1.050 | 0.406 | 3/8-16 | 2-214 | 3/8-16 x 1.50 |
| 1" | W28-16 | W28-16U | W26-16 | 2.560 | 3.190 | 1.093 | 2.250 | 1.610 | 0.830 | 1.560 | 0.959 | 1.315 | 0.492 | 7/16-14 | 2-219 | 7/16-14 x 1.75 |
| 1-1/4" | W28-20 | W28-20U | W26-20 | 3.070 | 3.750 | 1.250 | 2.625 | 1.730 | 0.980 | 1.750 | 1.280 | 1.660 | 0.531 | 1/2-13 | 2-222 | 1/2-13 x 1.75 |
| 1-1/2" | W28-24 | W28-24U | W26-24 | 3.700 | 4.410 | 1.437 | 3.125 | 2.170 | 1.180 | 2.115 | 1.502 | 1.900 | 0.656 | 5/8-11 | 2-225 | 5/8-11 x 2.25 |
| 2" | W28-32 | W28-32U | W26-32 | 4.500 | 5.280 | 1.750 | 3.812 | 2.560 | 1.460 | 2.490 | 1.941 | 2.375 | 0.781 | 3/4-10 | 2-228 | 3/4-10 x 3.00 |
| 2-1/2" | W28-40 | W28-40U | W26-40 | 5.000 | 6.880 | 2.312 | 4.875 | 2.370 | 1.500 | 2.995 | 2.325 | 2.875 | 0.906 | 7/8-9 | 2-232 | 7/8-9 x 3.00 |
| 3" | W28-48 | W28-48U | W26-48 | 6.000 | 8.500 | 2.812 | 6.000 | 2.960 | 2.000 | 3.615 | 2.902 | 3.500 | 1.190 | 1-1/8-7 | 2-237 | 1/8-7 x 4.00 |
| Code 62 Schedule 160 | ||||||||||||||||
| 3/4" | W30-12 | W30-12U | W29-12 | 2.170 | 2.800 | 0.937 | 2.000 | 1.380 | 0.830 | 1.250 | 0.614 | 1.050 | 0.406 | 3/8-16 | 2-214 | 3/8-16 x 1.50 |
| 1" | W30-16 | W30-16U | W29-16 | 2.560 | 3.190 | 1.093 | 2.250 | 1.610 | 0.830 | 1.560 | 0.817 | 1.315 | 0.492 | 7/16-14 | 2-219 | 7/16-14 x 1.75 |
| 1-1/4" | W30-20 | W30-20U | W29-20 | 3.070 | 3.750 | 1.250 | 2.625 | 1.730 | 0.980 | 1.750 | 1.162 | 1.660 | 0.531 | 1/2-13 | 2-222 | 1/2-13 x 1.75 |
| 1-1/2" | W30-24 | W30-24U | W29-24 | 3.700 | 4.410 | 1.437 | 3.125 | 2.170 | 1.180 | 2.115 | 1.340 | 1.900 | 0.656 | 5/8-11 | 2-225 | 5/8-11 x 2.25 |
| 2" | W30-32 | W30-32U | W29-32 | 4.500 | 5.280 | 1.750 | 3.812 | 2.560 | 1.460 | 2.490 | 1.689 | 2.375 | 0.781 | 3/4-10 | 2-228 | 3/4-10 x 3.00 |
| 2-1/2" | W30-40 | W30-40U | W29-40 | 5.000 | 6.880 | 2.312 | 4.875 | 2.370 | 1.500 | 2.995 | 2.127 | 2.875 | 0.906 | 7/8-9 | 2-232 | 7/8-9 x 3.00 |
| 3" | W30-48 | W30-48U | W29-48 | 6.000 | 8.500 | 2.812 | 6.000 | 2.960 | 2.000 | 3.615 | 2.626 | 3.500 | 1.190 | 1-1/8-7 | 2-237 | 1 1/8-7 x 4.00 |
| Code 62 Schedule XXS | ||||||||||||||||
| 3/4" | W33-12 | W33-12U | W32-12 | 2.170 | 2.800 | 0.937 | 2.000 | 1.380 | 0.830 | 1.250 | 0.436 | 1.050 | 0.406 | 3/8-16 | 2-214 | 3/8-16 x 1.50 |
| 1" | W33-16 | W33-16U | W32-16 | 2.560 | 3.190 | 1.093 | 2.250 | 1.610 | 0.830 | 1.560 | 0.601 | 1.315 | 0.492 | 7/16-14 | 2-219 | 7/16-14 x 1.75 |
| 1-1/4" | W33-20 | W33-20U | W32-20 | 3.070 | 3.750 | 1.250 | 2.625 | 1.730 | 0.980 | 1.750 | 0.898 | 1.660 | 0.531 | 1/2-13 | 2-222 | 1/2-13 x 1.75 |
| 1-1/2" | W33-24 | W33-24U | W32-24 | 3.700 | 4.410 | 1.437 | 3.125 | 2.170 | 1.180 | 2.115 | 1.102 | 1.900 | 0.656 | 5/8-11 | 2-225 | 5/8-11 x 2.25 |
| 2" | W33-32 | W33-32U | W32-32 | 4.500 | 5.280 | 1.750 | 3.812 | 2.560 | 1.460 | 2.490 | 1.505 | 2.375 | 0.781 | 3/4-10 | 2-228 | 3/4-10 x 3.00 |
| 2-1/2" | W33-40 | W33-40U | W32-40 | 5.000 | 6.880 | 2.312 | 4.875 | 2.370 | 1.500 | 2.995 | 1.773 | 2.875 | 0.906 | 7/8-9 | 2-232 | 7/8-9 x 3.00 |
| 3" | W33-48 | W33-48U | W32-48 | 6.000 | 8.500 | 2.812 | 6.000 | 2.960 | 2.000 | 3.615 | 2.302 | 3.500 | 1.190 | 1-1/8-7 | 2-237 | 1 1/8-7 x 4.00 |
Dimensions in inches; letters as on the drawing. O-ring face (Fig. 1) and flat face (Fig. 2) share dimensions except the O-ring groove. “+ Kit” part numbers (suffix U) include the mounting kit: 1 O-ring and 4 socket head cap screws.
3
How do I read the part number?
Example: W30-24 = Code 62 butt weld 4-bolt flange, O-ring face, 1-1/2" pad.
| Code | Meaning |
|---|---|
| Series | |
| W26 | Code 62 Schedule 80 Flat Face |
| W28 | Code 62 Schedule 80 O-Ring Face |
| W29 | Code 62 Schedule 160 Flat Face |
| W30 | Code 62 Schedule 160 O-Ring Face |
| W32 | Code 62 Schedule XXS Flat Face |
| W33 | Code 62 Schedule XXS O-Ring Face |
| Sizes | |
| Dash number | Pad (flange) size in 1/16" |
| U suffix | Mounting kit included: O-ring + 4 SHCS |
4
Where can I find product documents?
Anchor Catalog Page: Code 62 Butt Weld 4-Bolt Flanges
Dimension tables by part number with mounting hardware.
How is this product sold?
Each. Part numbers ending in U include the mounting kit (1 O-ring, 4 socket head cap screws); others are the flange only.
Additional Product Data:
Straight

