1) Ho thatafala ho hoholo.
2) E tenyetseha haholo ebile e kobehile ka lebaka la rabara e kopaneng.
3) E hanyetsa ho tsofala hantle le ho thibela tshusumetso.
4) Boholo bo fapaneng ba hose bo fumaneha bakeng sa ts'ebeliso e mengata.
5) Litšenyehelo tse tlase tsa tlhokomelo: Ho hanyetsa ho tsofala haholo ho fokotsa makhetlo a tlhokomelo le litšenyehelo tsa tlhokomelo.
1) Indasteri ea merafo
2) Indasteri ea samente
3) Indasteri ea ho sebetsana le mashala
4) Feme ea Tšepe
5) Indasteri ea likou
6) Setsi sa motlakase
| Bophara | ID | OD | Apara ho kobeha | Bolelele | Khatello | |
| intshi | mm | mm | mm | Mpa | m | Kg/cm2 |
| 1 | 25 | 25.4 | 42 | 300 | 10 | 10 |
| 1 1/4 | 32 | 31.8 | 50 | 380 | 10 | 10 |
| 1 1/2 | 38 | 38.1 | 56 | 480 | 10 | 10 |
| 2 | 50 | 50.8 | 72 | 600 | 20 | 10 |
| 2 1/2 | 65 | 63.5 | 94 | 780 | 20 | 10 |
| 3 | 75 | 76.2 | 105 | 900 | 20 | 10 |
| 3 1/2 | 90 | 88.9 | 120 | 1080 | 20 | 10 |
| 4 | 100 | 101.6 | 140 | 1200 | 20 | 10 |
| 5 | 125 | 127 | 160 | 1500 | 20 | 10 |
| 6 | 150 | 152.4 | 190 | 1800 | 20 | 10 |
| 8 | 200 | 200 | 235 | 2400 | 10 | 10 |
| 10 | 250 | 250 | 290 | 3000 | 10 | 10 |
| 12 | 300 | 300 | 350 | 3600 | 10 | 10 |
Re amohela liodara tse ikhethileng.
Haeba o batla ho tseba haholoanyane ka sehlahisoa, ka kopo ikutloe u lokolohile ho ikopanya le rona 'me re tla u fa sehlahisoa se loketseng ka ho fetisisa le tšebeletso e ntle ka ho fetisisa!