A stub end always will be used with a Lap Joint flange,as a backing flange;both are shown on the image below.This flange connections are applied,in low-pressure and non critical applications,and is a cheap method of flanging.In a stainless steel pipe system,for example,a carbon steel flange can be applied,because they are not come in contact with the product in the pipe.
| Sch | NPS | OD | T | G | F | R | kg |
| Sch.10S | 1/2″ | 21.3 | 2.11 | 34.9 | 50.8 | 3.18 | 0.07 |
| Sch.10S | 3/4″ | 26.7 | 2.11 | 42.9 | 50.8 | 3.18 | 0.1 |
| Sch.10S | 1″ | 33.4 | 2.77 | 50.8 | 50.8 | 3.18 | 0.16 |
| Sch.10S | 1 1/4″ | 42.2 | 2.77 | 63.5 | 50.8 | 4.76 | 0.22 |
| Sch.10S | 1 1/2″ | 48.3 | 2.77 | 73 | 50.8 | 6.35 | 0.25 |
| Sch.10S | 2″ | 60.3 | 2.77 | 92.1 | 63.5 | 7.94 | 0.43 |
| Sch.10S | 2 1/2″ | 73 | 3.05 | 104.8 | 63.5 | 7.94 | 0.57 |
| Sch.10S | 3″ | 88.9 | 3.05 | 127 | 63.5 | 9.53 | 0.73 |
| Sch.10S | 4″ | 114.3 | 3.05 | 157.2 | 76.2 | 11.11 | 1.09 |
| Sch.10S | 5″ | 141.3 | 3.4 | 185.7 | 76.2 | 11.11 | 1.47 |
| Sch.10S | 6″ | 168.3 | 3.4 | 215.9 | 88.9 | 12.7 | 2.15 |
| Sch.10S | 8″ | 219.1 | 3.76 | 269.9 | 101.6 | 12.7 | 3.22 |
| Sch.10S | 10″ | 273.1 | 4.19 | 323.9 | 127 | 12.7 | 5.13 |
| Sch.10S | 12″ | 323.9 | 4.57 | 381 | 152.4 | 12.7 | 8.16 |
| Sch.10S | 14″ | 355.6 | 4.78 | 412.8 | 152.4 | 12.7 | 10.89 |
| Sch.10S | 16″ | 406.4 | 4.78 | 469.9 | 152.4 | 12.7 | 12.7 |
| Sch.10S | 18″ | 457.2 | 4.78 | 533.4 | 152.4 | 12.7 | 17.24 |
| Sch.10S | 20″ | 508 | 5.54 | 584.2 | 152.4 | 12.7 | 21.77 |
| Sch.10S | 24″ | 609.6 | 6.35 | 692.2 | 152.4 | 12.7 | 27.22 |
| Sch.40S | 1/2″ | 21.3 | 2.77 | 34.9 | 50.8 | 3.18 | 0.09 |
| Sch.40S | 3/4″ | 26.7 | 2.87 | 42.9 | 50.8 | 3.18 | 0.12 |
| Sch.40S | 1″ | 33.4 | 3.38 | 50.8 | 50.8 | 3.18 | 0.17 |
| Sch.40S | 1 1/4″ | 42.2 | 3.56 | 63.5 | 50.8 | 4.76 | 0.25 |
| Sch.40S | 1 1/2″ | 48.3 | 3.68 | ||||
| Sch.40S | 2″ | 60.3 | 3.91 | 92.1 | 63.5 | 7.94 | 0.61 |
| Sch.40S | 2 1/2″ | 73 | 5.16 | 104.8 | 63.5 | 7.94 | 0.8 |
| Sch.40S | 3″ | 88.9 | 5.49 | 127 | 63.5 | 9.53 | 1.13 |
| Sch.40S | 4″ | 114.3 | 6.02 | 157.2 | 76.2 | 11.11 | 1.87 |
| Sch.40S | 5″ | 141.3 | 6.55 | 185.7 | 76.2 | 11.11 | 2.28 |
| Sch.40S | 6″ | 168.3 | 7.11 | 215.9 | 88.9 | 12.7 | 3.57 |
| Sch.40S | 8″ | 219.1 | 8.18 | 269.9 | 101.6 | 12.7 | 6.07 |
| Sch.40S | 10″ | 273.1 | 9.27 | 323.9 | 127 | 12.7 | 10.07 |
| Sch.40S | 12″ | 323.9 | 9.53 | 381 | 152.4 | 12.7 | 14.29 |
