Njirimara ngwaahịa
1. Akụkụ niile na kọntaktị na-ajụ bụ ceramics structural, nke nwere nnukwu nkwụsi ike na ike siri ike (Rockwell hardness HRC90), nke abụọ na diamond. Ya mere, valvụ ahụ nwere oke nguzogide iyi, nkwụsị nke corrosion, nkwụsị nke mbuze, na mkpuchi ọkụ dị mma, obere mgbasawanye ọkụ.
2. A na-arụpụta oghere ahụ site na ngwá ọrụ egweri dị elu na nkà na ụzụ. The sphere nwere elu roundness ziri ezi na ezigbo elu mma. Mgbe ejiri oche valvụ gwerie, ceramik Zr02 nwere ike nweta arụmọrụ mkpuchi dị mma site na mmanye onwe ya.
3. Ọ kpamkpam gbanwere ntụpọ nke metal siri ike akara bọl valvụ, dị ka mfe ntapu, elu torque na corrosion iguzogide nke sealing elu.
4. Nguzogide dị mma nke ceramics na-eme ka valvụ ahụ na-adịgide adịgide na ntụkwasị obi. Ndụ ọrụ ya dị ogologo, 2-4 ugboro ogologo oge nke valvụ alloy titanium na valvụ Monel. valvụ a nwere uru zuru oke na-enweghị atụ maka mgbasa ozi granular siri ike ma ọ bụ granular dị nro mana mgbasa ozi na-emebi emebi. Ọ bụkwa naanị valvụ kwesịrị ekwesị maka ụdị mgbasa ozi a ugbu a.
