Nkọwa ngwaahịa:
Enwere ike kewaa valvụ ọnụ ụzọ ámá na valvụ ọnụ ụzọ ámá na-arị elu, nke na-ezo aka
diski na-eme mmegharị ahụ n'ahịrị kwụ ọtọ yana valvụ ahụ,
na valvụ ọnụ ụzọ ámá na-adịghị ebili nke na-ezo aka na nut nut dị na diski ahụ,
mgbe azuokokoosisi na-atụgharị, diski na-eme mmegharị ahụ n'ahịrị kwụ ọtọ.
Anyị na-ewere usoro ọhụrụ, yabụ, ọ nweghị ọrụ na-adịghị mma ma ọ bụ ihe mkpọchi nwụrụ anwụ,
mere site na ọkara nke irighiri ihe na eriri nke n'ime ịghasa nonrising azuokokoosisi ụdị valvụ,
Ya mere enwere ike itinye ya n'ọnọdụ niile. A na-ejikarị ha eme ihe na kemịkalụ, mmanụ ala,
ọgwụ, nri, metallurgy, akwụkwọ, hydropower, gburugburu ebe obibi wdg.
Ihe mkpuchi: PFA, PTFE, FEP, GXPO wdg;
Ụzọ ọrụ: Akwụkwọ ntuziaka, Worm Gear, Electric, Pneumatic and Hydraulic Actuator.