


W172-20-20 by Anchor Fluid Power | Socket Weld Tube 4-Bolt Hydraulic Flange, O-Ring Face | 90° Elbow | 1-1/4" Code 61 Flange x 1-1/4" Socket Weld | Carbon Steel
Elbow Socket Weld Tube 4-Bolt Flanges
Carbon steel SAE J518 4-bolt flanges with a 90° socket weld end for tube.
1
What are the key specifications?
Carbon steel
SAE J518 4-bolt flange pattern
3/4" to 2-1/4"
Code 61: 3/4" to 2"; Code 62: 3/4" to 1-1/2"
O-ring groove or flat face
Suffix U: O-ring + 4 socket head cap screws
2
Which sizes are available?
| Pad Size | Tube OD | 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 (in) | M (in) | N (in) | P (in) | R UNC-2B | Kit O-Ring | Kit Screws (4) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Code 61 | |||||||||||||||||||||
| 3/4" | 3/4" | W172-12-12 | W172-12-12U | W177-12-12 | 1.690 | 2.560 | 0.875 | 1.875 | 2.280 | 1.440 | 1.250 | 0.875 | 1.250 | 0.752 | 0.752 | 0.625 | 0.312 | 0.406 | 3/8-16 | 2-214 | 3/8-16 x 2.00 |
| 3/4" | 1" | W172-16-12 | W172-16-12U | W177-16-12 | 1.690 | 2.560 | 0.875 | 1.875 | 2.280 | 1.440 | 1.250 | 0.875 | 1.250 | 0.752 | 1.002 | 0.750 | 0.438 | 0.406 | 3/8-16 | 2-214 | 3/8-16 x 2.00 |
| 1" | 1" | W172-16-16 | W172-16-16U | W177-16-16 | 1.940 | 2.750 | 1.031 | 2.062 | 2.620 | 1.660 | 1.500 | 1.062 | 1.560 | 1.002 | 1.002 | 0.875 | 0.438 | 0.406 | 3/8-16 | 2-219 | 3/8-16 x 2.25 |
| 1" | 1-1/4" | W172-20-16 | W172-20-16U | W177-20-16 | 1.940 | 2.750 | 1.031 | 2.062 | 2.620 | 1.660 | 1.500 | 1.062 | 1.560 | 1.002 | 1.252 | 1.000 | 0.500 | 0.406 | 3/8-16 | 2-219 | 3/8-16 x 2.25 |
| 1-1/4" | 1-1/4" | W172-20-20 | W172-20-20U | W177-20-20 | 2.190 | 3.120 | 1.188 | 2.312 | 3.000 | 1.910 | 1.810 | 1.188 | 1.750 | 1.252 | 1.252 | 1.125 | 0.500 | 0.469 | 7/16-14 | 2-222 | 7/16-14 x 2.75 |
| 1-1/4" | 1-1/2" | W172-24-20 | W172-24-20U | W177-24-20 | 2.190 | 3.120 | 1.188 | 2.312 | 3.000 | 1.910 | 1.810 | 1.188 | 1.750 | 1.252 | 1.502 | 1.250 | 0.562 | 0.469 | 7/16-14 | 2-222 | 7/16-14 x 2.75 |
| 1-1/2" | 1-1/2" | W172-24-24 | W172-24-24U | W177-24-24 | 2.560 | 3.690 | 1.406 | 2.750 | 3.330 | 2.050 | 2.000 | 1.312 | 2.115 | 1.502 | 1.502 | 1.375 | 0.562 | 0.531 | 1/2-13 | 2-225 | 1/2-13 x 3.00 |
| 1-1/2" | 1-3/4" | W172-28-24 | W172-28-24U | W177-28-24 | 2.560 | 3.690 | 1.406 | 2.750 | 3.330 | 2.050 | 2.000 | 1.312 | 2.115 | 1.502 | 1.752 | 1.500 | 0.562 | 0.531 | 1/2-13 | 2-225 | 1/2-13 x 3.00 |
| 2" | 2" | W172-32-32 | W172-32-32U | W177-32-32 | 3.060 | 4.330 | 1.688 | 3.062 | 3.810 | 2.280 | 2.500 | 1.656 | 2.490 | 2.002 | 2.002 | 1.875 | 0.625 | 0.531 | 1/2-13 | 2-228 | 1/2-13 x 3.50 |
| 2" | 2-1/4" | W172-36-32 | W172-36-32U | W177-36-32 | 3.060 | 4.330 | 1.688 | 3.062 | 3.810 | 2.280 | 2.500 | 1.656 | 2.490 | 2.002 | 2.252 | 2.000 | 0.625 | 0.531 | 1/2-13 | 2-228 | 1/2-13 x 3.50 |
| Code 62 | |||||||||||||||||||||
| 3/4" | 3/4" | W182-12-12 | W182-12-12U | W187-12-12 | 1.940 | 2.750 | 0.937 | 2.000 | 2.620 | 1.660 | 1.500 | 1.062 | 1.250 | 0.752 | 0.752 | 0.625 | 0.560 | 0.406 | 3/8-16 | 2-214 | 3/8-16 x 2.25 |
| 3/4" | 1" | W182-16-12 | W182-16-12U | W187-16-12 | 1.940 | 2.750 | 0.937 | 2.000 | 2.620 | 1.660 | 1.500 | 1.062 | 1.250 | 0.752 | 1.002 | 0.750 | 0.620 | 0.406 | 3/8-16 | 2-214 | 3/8-16 x 2.25 |
| 1" | 1" | W182-16-16 | W182-16-16U | W187-16-16 | 2.190 | 3.120 | 1.093 | 2.250 | 3.000 | 1.910 | 1.810 | 1.188 | 1.560 | 1.002 | 1.002 | 0.875 | 0.620 | 0.492 | 7/16-14 | 2-219 | 7/16-14 x 2.50 |
| 1" | 1-1/4" | W182-20-16 | W182-20-16U | W187-20-16 | 2.190 | 3.120 | 1.093 | 2.250 | 3.000 | 1.910 | 1.810 | 1.188 | 1.560 | 1.002 | 1.252 | 1.000 | 0.690 | 0.492 | 7/16-14 | 2-219 | 7/16-14 x 2.50 |
| 1-1/4" | 1-1/4" | W182-20-20 | W182-20-20U | W187-20-20 | 2.560 | 3.690 | 1.250 | 2.625 | 3.320 | 2.050 | 2.000 | 1.312 | 1.750 | 1.252 | 1.252 | 1.125 | 0.690 | 0.531 | 1/2-13 | 2-222 | 1/2-13 x 3.00 |
| 1-1/4" | 1-1/2" | W182-24-20 | W182-24-20U | W187-24-20 | 2.560 | 3.690 | 1.250 | 2.625 | 3.320 | 2.050 | 2.000 | 1.312 | 1.750 | 1.252 | 1.502 | 1.250 | 0.750 | 0.531 | 1/2-13 | 2-222 | 1/2-13 x 3.00 |
| 1-1/2" | 1-1/2" | W182-24-24 | W182-24-24U | W187-24-24 | 3.060 | 4.330 | 1.437 | 3.125 | 3.810 | 2.280 | 2.500 | 1.656 | 2.115 | 1.502 | 1.502 | 1.375 | 0.750 | 0.656 | 5/8-11 | 2-225 | 5/8-11 x 3.50 |
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: W172-32-32 = Code 61 elbow socket weld tube 4-bolt flange, O-ring face, 2" pad, 2" tube OD.
| Code | Meaning |
|---|---|
| Series | |
| W177 | Code 61 Flat Face |
| W172 | Code 61 O-Ring Face |
| W187 | Code 62 Flat Face |
| W182 | Code 62 O-Ring Face |
| Sizes | |
| First dash number | Tube OD in 1/16" |
| Second 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: Elbow Socket Weld Tube 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:
90 Degree

