Ebumnuche nke iji valvụ nlele bụ iji gbochie ntụgharị ntụgharị nke ọkara, na a na-etinyekarị valvụ nlele na ntinye nke mgbapụta ahụ. Na mgbakwunye, a ga-etinyekwa valvụ nlele na ntinye nke compressor. Na nkenke, iji gbochie ntụgharị ntụgharị nke ọkara, a ga-etinye valvụ nlele na akụrụngwa, ngwaọrụ ma ọ bụ pipeline.
Na mkpokọta, a na-eji valvụ nlele mbuli kwụ ọtọ na pipeline kwụ ọtọ nwere dayameta nke 50mm. Enwere ike itinye valvụ nlele mbuli kwụ ọtọ na pipeline kwụ ọtọ ma kwụ ọtọ. A na-etinye valvụ ala ala naanị na pipeline kwụ ọtọ nke ntinye mgbapụta, na ọkara na-esi na ala ruo n'elu.
Enwere ike ịme valvụ nlele swing ka ọ bụrụ nrụgide na-arụ ọrụ dị oke elu, PN nwere ike iru 42MPa, yana DN nwekwara ike buru ibu, nke kachasị nwere ike iru karịa 2000mm. Dị ka ihe dị iche iche nke shei na akara, enwere ike itinye ya na ihe ọ bụla na-arụ ọrụ na ọnọdụ okpomọkụ ọ bụla na-arụ ọrụ. The ọkara bụ mmiri, uzuoku, gas, corrosive ọkara, mmanụ, nri, ọgwụ, wdg The na-arụ ọrụ okpomọkụ nke na-ajụ bụ n'etiti -196 ~ 800 ℃.
Ọnọdụ nrụnye nke valvụ swing check ejedebeghị, a na-etinyekarị ya na pipeline kwụ ọtọ, mana enwere ike itinye ya na pipeline kwụ ọtọ ma ọ bụ nke nwere mmasị.
Oge ọdabara nke valvụ nlele nru ububa bụ obere nrụgide na nnukwu dayameta, na oge nrụnye nwere oke. N'ihi na nrụgide ọrụ nke valvụ nlele urukurubụba enweghị ike ịdị oke elu, mana dayameta aha nwere ike buru oke ibu, nke nwere ike iru karịa 2000mm, mana nrụgide ọnụ dị n'okpuru 6.4MPa. Enwere ike ịme valvụ nlele urukurubụba ka ọ bụrụ ụdị wafer, nke a na-etinyekarị n'etiti flanges abụọ nke pipeline n'ụdị njikọ wafer.
Ọnọdụ nrụnye nke valvụ nlele nru ububa ejedebeghị, enwere ike itinye ya na pipeline kwụ ọtọ, pipeline kwụ ọtọ ma ọ bụ ọkpọkọ nwere mmasị.
Diaphragm check valve kwesịrị ekwesị maka pipeline nke na-adaba na hama mmiri. The diaphragm nwere ike nke ọma ikpochapụ hama mmiri kpatara n'azụ eruba nke ọkara. Ebe ọ bụ na okpomọkụ na-arụ ọrụ na nrụgide na-arụ ọrụ nke valvụ nlele diaphragm na-ejedebe site na ihe diaphragm, a na-ejikarị ha eme ihe na obere nrụgide na obere okpomọkụ, karịsịa maka pipeline mmiri. N'ozuzu, na-arụ ọrụ okpomọkụ nke na-ajụ bụ n'etiti -20 ~ 120 ℃, na-arụ ọrụ nrụgide bụ ihe na-erughị 1.6MPa, ma diaphragm ego valvụ nwere ike nweta a ibu dayameta, na kacha DN nwere ike ịbụ ihe karịrị 2000mm.
A na-eji valvụ nlele diaphragm eme ihe n'ọtụtụ ebe n'ime afọ ndị na-adịbeghị anya n'ihi arụmọrụ mmiri ya dị mma, nhazi dị mfe na ọnụ ahịa nrụpụta dị ala.
Ihe nleba anya nke bọọlụ nwere arụmọrụ nke ọma, ọrụ a pụrụ ịdabere na ya na nguzogide hama mmiri dị mma n'ihi na akara ahụ bụ okirikiri kpuchie na roba; na n'ihi na akara nwere ike ịbụ otu bọọlụ ma ọ bụ ọtụtụ bọọlụ, enwere ike ịme ya ka ọ bụrụ nnukwu dayameta. Otú ọ dị, akara ya bụ oghere oghere nke ejiri rọba kpuchie ya, nke na-adịghị mma maka pipeline dị elu, ma ọ bụ naanị maka ọkpọkọ ọkpọkọ na obere nrụgide.
Ebe ọ bụ na e nwere ike iji igwe anaghị agba nchara mee ihe mkpuchi shei nke bọlbụ nlele, na oghere oghere nke akara nwere ike kpuchie ya na PTFE engineering plastic, ọ nwekwara ike iji na pipelines na mgbasa ozi na-emebi emebi n'ozuzu.
The na-arụ ọrụ okpomọkụ nke ụdị ego valvụ bụ n'etiti -101 ~ 150 ℃, na nominal mgbali bụ ≤4.0MPa, na ọnụ dayameta nso bụ n'etiti 200 ~ 1200mm.
Oge nzipu: Mar-23-2022
