a) Wopangidwa kuchokera ku ABS cholimba, kupirira kutentha kuchokera -20 ℃ mpaka +90 ℃, zitsulo zaulere.
b) Ikatsekedwa, imaphimba kuzungulira gudumu lamanja ndikuletsa gudumu la valve kuti lisatembenuke.
c) Magawo awiri apangidwe amatha kuphatikizidwa kukhala amodzi posunga ndi kunyamula zomwe zimachepetsa theka lobwezeretsa danga.
d) Landirani mpaka 2 zomangira, zokhoma unyolo m'mimba mwake 8mm.
e) Imapezeka mu kukula kwa 7 ndi mtundu wofiira, mitundu ina ikhoza kusinthidwa, kupereka chizindikiro cha Chingerezi.
Gawo No. | Kufotokozera | A | B | C |
SGVL11 | Oyenera valavu chogwirira 1 "mpaka 2 1/2" awiri | 83 | 28 | 19 |
SGVL12 | Oyenera valavu chogwirira 2 1/2 "mpaka 5" awiri | 136 | 38 | 39 |
SGVL13 | Oyenera valavu chogwirira 5 "mpaka 6 1/2" awiri | 170 | 50 | 64 |
SGVL14 | Oyenera valavu chogwirira 6 1/2" mpaka 10" awiri | 260 | 59 | 85 |
SGVL15 | Oyenera valavu chogwirira 10 "mpaka 13" awiri | 360 | 76 | 99 |
SGVL16 | Oyenera valavu chogwirira 13 "mpaka 18" awiri | 460 | 78 | 95 |
SGVL17 | Oyenera valavu chogwirira 18 "mpaka 25" awiri | 655 | 63 | 135 |