Nlebazi anya
Valvubụ ngwaahịa dị mkpa na igwe. A na-etinye ya na ọkpọkọ dị iche iche ma ọ bụ ngwaọrụ ijikwa mmiri nke ọkara site na ịgbanwe ebe ọwa na valvụ. Ọrụ ya bụ: jikọta ma ọ bụ wepụ ma ọ bụ belata ọkara ahụ site na ịrị azụ, mezie ntụzi aka nke ọkara, kewaa ọkpọkọ na ngwa, wdg.
Enwere ọtụtụ ngwaahịa valve, nke ekewaravalve, valvụ globe,Lelee valvụ, Ball valve,Burnfly valve, plug valve, valvragm valvụ, valvụ nchekwa, na-achịkwa valvụ (valve valve), valve verve, nrụgide na-ebelata valvụ na ọnyụ, wdg.; Dabere na ihe ahụ, a na-ekewa ya na ọla kọpa, carbon ígwè, platitic allity, wdg vaditic, vaịm, valum valves, valves ike, valves Pipelines na pipelines, valves maka ụlọ ọrụ nuklia, valves maka ụgbọ mmiri na varin vanic. Ogologo valvụ valve, nha nha site na DN1 (nkeji na mm) ka DN9750; Nrụgide siltra-oghere nke 1× 10-10 mmhg (1mmhg = 133.322Pa) gaa ultra-elu nrụgide nke pn14600 (unit nke 105 pa); Ọgwụ ọrụ na-arụ ọrụ sitere na ultra-obere okpomọkụ nke -269℃na ultra-elu okpomọkụ nke 1200℃.
Ngwaahịa valve A na-eji ọtụtụ akụ na ụba nke mba ụwa, na-eme ka mmanụ dị iche iche na usoro na usoro na-ebugharị na usoro kemịkalụ, ngwaahịa ọgwụ na ngwaahịa kemịkalụ, ihe na-emepụta mmiri, ike na-ebugharị na usoro nrụpụta nuklia; A na-ejikarị ụdị valves dị iche iche na sistemụ ọkụ na ike ọkọnọ, usoro na-emepụta ihe, ụgbọ elu, ụgbọ elu na sistemụ egwuregwu maka ala ubi. Na mgbakwunye, n'ọhịa nke teknụzụ ọhụụ dị ka ịgbachitere na AerPonce, a na-ejikwa akụrụngwa pụrụ iche.
Ihe Akaụntụ Vallu Vallu maka nnukwu ngwaahịa arụ ọrụ. Dabere na ọnụ ọgụgụ nke mba ndị si mba ọzọ, uru mmepụta nke ihe ndekọ ihe dị ka 5% nke uru ụlọ ọrụ igwe kwụrụ ụgwọ. Dabere na ọnụ ọgụgụ dị iche iche, ihe ọdịnala nuklia ọdịnala mejupụtara nde abụọ kilogram nwere ihe dị ka valvs 28,000, nke bụ ihe dị ka ihe dị ka puku iri abụọ na abụọ. Ihe mgbagwoju anya nke ugbua choro otutu otutu ugbo ala, na itinye ego na Valves n'ozuzu ha na ntinye ego na ngwa.
Ọnọdụ General nke Valvụ na China
01 Ebe amuru ulo oru ahia China: Shanghai
N'oge China, Shanghai bụ ebe mbụ iji mepụta valves valves na China. N'afọ 1902, paan Shunji Copper Copper, nke dị na Wuchang Road, Hongkou District, Shanghai, malitere imepụta obere bat nke teapot. Ifuru teucet bụ ụdị oke bekee. Ọ bụ onye na-emepụta ọrụ mbụ na China mara ruo ugbu a. Na 1919, Deda (ShenGji) ụlọ ọrụ mmepụta ngwa ọrụ nke Shanghai na-amalite site na obere igwe na-acha, malitere imepụta obere ọla kọpa, valvants na mmiri mmiri. Imepụta ihe nkedo nke Castms malitere na 1926, yana ogo ọkwa nke NPS6 (na sentimita, NPS1 = DN25.4). N'ime oge a, mmemme ngwaike dị ka Wangqiang, Dahua, Lahoa demao na Maoxu mepere emepe iji mepụta valves. Nke a bụ, n'ihi mmụba na ihe achọrọ maka itinye valves na ahịa, ihe ọzọ dị na igwe, nke a na-emeghe ụlọ ọrụ na igwe na-emepụta ihe dị iche iche.
A na-akpụpụta otu na-emepụta ihe na mpaghara Zhonghongqiao, waihongqiao, na-eme ka okporo ụzọ na Changzhi na mpaghara Hongkou, Shanghai. N'oge ahụ, ụdị ire ere na ahịa ụlọ bụ "isi ịnyịnya", "Anchor", "Balk Ballo" na "Ugle Ball". A na-ejikarị ọla kọpa rụọ ọrụ na-acha uhie uhie na-adọkpụ ahịhịa na ụlọ dị ọcha, a na-ejikwa obere ụlọ ọrụ iron nke Mmiri. Facomlọ ndị a pere mpe, na teknụzụ azụ, akụrụngwa dị mfe na mmepụta dị ala, mana ha bụ ebe ọmụmụ ụlọ ọrụ China nke China. Mgbe e mechara, ndị na-emepụta Shanghai ejikọtara ọnụ na mkpakọrịta ndị a na-agagharị na ibe ha wee bụrụ otu mmiri. onye sone.
02two nnukwu osisi na-arụpụta osisi
Ná mmalite nke 1930, Shanghai Shenhe igwe igwe eji arụ ọrụ na-emepụta ihe nkedo na-eri ala dị n'okpuru NPS12 maka mmiri. N'afọ 1935, ụlọ ọrụ ahụ guzobere njikọ na Xiangfeng brictory na Xangtai ígwè≈3.33m) Ngwongwo na-ebuli elu, tumadiputa ihe eji eme ihe, ihe eji efeghari nke valve, na mbupu ya na ntupu ahu na nonju na Beijing. Mgbe "August 13" ndị na-awakpo Japanese jirị Shanghai na 1937, ọkụ na-ere ọkụ na akụrụngwa ndị Japan bibiri ọtụtụ ụlọ ọrụ. Afọ na-esochi na-abawanye ọrụ ma maliteghachi. NPS14 ~ NPS36 Gburugburu Induls, mana n'ihi oke ịda mbà n'obi, azụmahịa na-agwụ ike, na Belerish, ha enwebeghị ike ịlaghachi ruo mgbe ha na-azụta maka ntọala nke New China.
N'afọ 1935, ndị na-elekọta mmadụ na-etinye Lenghai, ọnụ ahịa mba nke mba Shenyang Chengfa ígwè, onye bu ụzọ na-ebu ụzọ, Nanchoge, Shenyang City. Rụkwaa ma na vaven. Na 1939, a na-akpali ụlọ ọrụ ahụ gaa n'okporo ụzọ dị egwu, Tiexi District maka mgbasawanye, na ụlọ akwụkwọ sekọndrị abụọ maka nkedo na igwe. Ka ọ na-erule 1945, ọ toro ndị ọrụ ọrụ 400, na ngwaahịa ya bụ: Ìgwè dị ukwuu, tụbara valf ọla, n'okpuru ala dị n'okpuru DN800. Shenyang Chengfa ígwè ụlọ ọrụ bụ ihe nrụpụta valv valve na-agba mgba iji lanarị na China ochie.
03The Walvụ na-emegharị n'azụ
N'oge agha mgbochi Japanese, ọtụtụ ụlọ ọrụ na Shanghai na ebe ndị ọzọ kwagara na ndịda ọdịda anyanwụ, yabụ ọnụ ọgụgụ ụlọ ọrụ na ebe ndị ọzọ nọ na azụ, ụlọ ọrụ ahụ malitekwara ịzụlite. N'afọ 1943, Congqing Hongtaing Hongtaing Hongtang Hongtang Hongtang Storylọ ọrụ (Abụọ bụ ndị buru ibu nke ụlọ ọrụ na-emepụta ihe) malitere ịrụpụta ihe na-emepụta na azụ ma na-edozi varves. Mgbe mmeri nke Agha Agha nke Japanese, ụlọ ọrụ Likeng, JENSHEELD Software Factory na Kọmitii Software na-emepe emepe iji mepụta obere anụ. Mgbe ntọala nke New China, e jikọtara ọnụ ihe ndị a n'ime ụlọ ọrụ chongq.
N'oge ahụ, ụfọdụvalve na-emepụta iheNa Shanghai gakwara Tianjin, nanjing na WUXI iji wuo ụlọ na nrụpụta. Thelọ Ọrụ Mgbakwunye, Factoness Faconess, Reconelọ Ọrụ Ngwá Ọrụ ma ọ bụ ụgbọ mmiri na Beijing, Alman, Wungzhou na Gungzhoo na Gunghan na-arụzigharị ma na-emepụta ihe na-adọkpụ.
Oge post: Jul-21-2022
