Bawuloli na duba maƙura/maƙura na jerin FG/FK da aka ɗora a kan layukan bututun mai a tsaye. Ana amfani da bawuloli na duba maƙura na FG don daidaita kwarara ta hanyar juya hannun gyara. Ana amfani da bawuloli na duba maƙura na FK don sarrafa kwarara a hanya ɗaya kuma a ba da damar kwarara kyauta a akasin haka.
Bayanan fasaha
| Girman | 6 | 8 | 10 | 15 | 20 | 25 | 30 |
| Matsin aiki (Mpa) | 31.5 | 31.5 | 31.5 | 31.5 | 31.5 | 31.5 | 31.5 |
| Yawan kwarara (L/min) | 15 | 30 | 50 | 125 | 200 | 300 | 400 |
| Inci | G1/4" | G3/8" | G1/2" | G3/4" | G1″ | G1 1/4" | G1 1/2" |
| Ma'auni | M14 x 1.5 | M18 x 1.5 | M22 x 1.5 | M27 x 2 | M33 x 2 | M42 x 2 | M48 x 2 |
| Matsi mai fashewa na bawul ɗin duba | 0.05MPa | ||||||
| Nauyin FK (KGS) | 0.3 | 0.4 | 0.7 | 1.3 | 2.3 | 3.8 | 4.8 |
| Nauyin FG (KGS) | |||||||
Zane na FG/FK
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