a) E ji ABS siri ike mee mkpọchi valvụ bọọlụ ahụ, ọ na-eguzogide mgbawa na mmịpụta nke ukwuu ma na-akwado ọnọdụ okpomọkụ dị oke njọ.
b) Ọkara abụọ nke mkpọchi ahụ na-ekpuchi aka valvụ bọọlụ iji jide ma ọ bụrụ na ọ bụ site na mweghachi nke aka valvụ ahụ na mberede.
c) A na-atụ aro ka ejiri mkpọchi nwere dayameta nke 8mm nke a na-akpọ "cackle".
| Nkebi nke | Nkọwa |
| ABVL01 | Dabara adaba maka paịpụ 0.5" ruo 2.5" na dayameta, MEPE na paịpụ site na 0.5" ruo 1.25" |
| ABVL01M | Dabara adaba maka paịpụ 0.5" ruo 3.15" na dayameta, MEPE na paịpụ site na 0.5" ruo 2.5" |
| ABVL02 | Dabara adaba maka ọkpọkọ 2 "ruo 8" na dayameta |
