铜制 Y-Tee
| ASME B16.22 |
| 1/2”x1/2”x1/2” |
| 5/8”x5/8”x5/8” |
| 3/4”x3/4”x3/4” |
| 1 1/8”x1 1/8”x1 1/8” |
| 1 5/8”x1 5/8”x1 5/8” |
| 2 1/8”x2 1/8”x2 1/8” |
