a) Yakozwe muri ABS ikomeye, ihangana n'ubushyuhe buri hagati ya -20℃ na +90℃, nta cyuma kirimo.
b) Iyo imaze gufungwa, itwikira uruziga rw'intoki kandi ikabuza uruziga rwa valve kuzunguruka.
c) Igishushanyo mbonera cy'ibice bibiri gishobora guhuzwa kikaba kimwe mu gihe cyo kubika no gutwara, ibyo bikagabanya umwanya wo kugarura igice cy'ibikoresho.
d) Wakira ingufuri zigera kuri 2, umugozi ufunga ufite umurambararo ntarengwa wa 8mm.
e) Iboneka mu ngano 7 n'ibara ritukura, andi mabara ashobora guhindurwa, agatanga ikirango cy'Icyongereza.
| Igice No. | Ibisobanuro | A | B | C |
| SGVL11 | Bikwiriye umugozi wa valve ufite umurambararo wa 1” kugeza kuri 2 1/2” | 83 | 28 | 19 |
| SGVL12 | Bikwiriye umukingo wa valve ufite umurambararo wa 2 1/2” kugeza kuri 5” | 136 | 38 | 39 |
| SGVL13 | Bikwiriye umugozi wa valve ufite umurambararo wa 5” kugeza kuri 6 1/2” | 170 | 50 | 64 |
| SGVL14 | Bikwiriye umukingo wa valve ufite umurambararo wa 6 1/2” kugeza 10” | 260 | 59 | 85 |
| SGVL15 | Bikwiriye umugozi wa valve ufite umurambararo wa 10” kugeza kuri 13” | 360 | 76 | 99 |
| SGVL16 | Bikwiriye umugozi wa valve ufite umurambararo wa 13” kugeza 18” | 460 | 78 | 95 |
| SGVL17 | Bikwiriye umukingo wa valve ufite umurambararo wa 18” kugeza 25” | 655 | 63 | 135 |

