| Query | User |
|---|---|
| -an fittings versus standard fitting charts | entered by user 2678362 |
| api flange | entered by user 11492590 |
| basic pipeline hydraulics | entered by user 14317312 |
| copper pipe sizes | entered by user 859827 |
| fixture unit codes pipe size | entered by user 8670198 |
| how to wire a 480 ampere motor | entered by user 8793290 |
| pipefitter belt buckle | entered by user 1734839 |
| pipefitter belt buckle | entered by user ditto |
| piping selector | entered by user 1153506 |
| plumbing math books | entered by user 4334434 |
| steam system nomenclature | entered by user 5858727 |
| trap flow rate gpm | entered by user 6302156 |
| tuberias electricas | entered by user 4721836 |
| uphill welding | entered by user 9722122 |
| wood stud shear wall construction | entered by user 625723 |