ahụ ya bụ otu welded jikọtara site abụọ hemispherical, valvụ akụkụ na kọmpat spherical ahụ zuru okè na otu set, n'otu oge ahụ ọ nwere kachasị ike na kachasị ala ibu, na a kachasị eguzogide ikike na pipeline nrụgide na nrụgide, kọmpat spherical valvụ ahụ imewe zere ahụ jikọtara site flange, si otú a belata valvụ ọdịdị akụkụ na eradicated leakage ọwa, zere egwu na flammable mmiri si leaking na mpụga nke bọl valvụ na-akpata na-adịghị mkpa gburugburu ebe Ndụ nwere ike ịbụ ihe karịrị afọ 20.
Njirimara ngwaahịa:
1. Ahụ iji magburu onwe ya igwe ígwè, hụ na enweghị oghere, ọgbara wdg nsogbu àgwà.
2. Ezi corrosion eguzogide.
3. Double gbochie na ọbara ọrụ, elu na ala akụkụ nke oche ime mmiri gbochie, ahụ na-ejigide ọpụpụ site ọpụpụ valvụ.
4. Ọkụ nchekwa ewu.
5. Mepee nso ngwa ngwa na adaba.
6. Kọmpat usoro, ìhè ibu, obere elu ntụziaka.
7. The spherical mmechi akụkụ nwere ike na-akpaghị aka chọta na ókèala ọnọdụ, ma nwee ike iguzogide elu nrụgide dị iche mgbe mmechi.
8. Mgbe zuru ezu emeghe na zuru ezu emechi, sealing ihu nke bọọlụ na oche dị iche site n'etiti.
9. Na-enwe a rotary mmegharị nke 90 ogo, bọl nwere a gburugburu site oghere site na axis, zuru egwu bọl oghere na-ebelata ọkara eguzogide, mụba eruba ọwa.
10. Valve ọgwụgwụ nwere ike ịgbakwunye paipu.
11. Enwere ike ili ojiji, akwụkwọ nwere ike ịgbakwunye dị ka oru ngo chọrọ, tinye ihe kwesịrị ekwesị grease, mmiri na ventilation ngwaọrụ mejupụtara a tube gbasaa ala.
Ngwa:
Ọ metụtara: kemịkal, mmanụ, gas eke, ọla, na ụlọ ọrụ ndị ọzọ na mgbasa ozi nwere hydrogen sulfide, ihe ndị na-adịghị mma, corrosion siri ike gas pipelines.