Kwenziwe ngezinto ezisezingeni eliphakeme zethusi ezibonakalayo, leli valove i-valve liqinile futhi lihlala isikhathi eside.


| Igama lomkhiqizo | I-Brass Gate valve |
| Isicelo | Jwayelekile |
| Ngaphezulu | I-Mechan Polishing Surface |
| Isibambo | I-Red-Pained Iron Iron HandwHeel |
| Ubuqhwaga | Umsebenzi wezandla |
| Okokuhambisa | Nisela |
Kwenziwe ngezinto ezisezingeni eliphakeme zethusi ezibonakalayo, leli valove i-valve liqinile futhi lihlala isikhathi eside.
Kulula ukuvula nokuvala, ngoba ukuqondiswa kokunyakaza kwesango kusendaweni yokugeleza, kungaba kuvuliwe noma kuvaliwe.