Nɔkwɛmɔnɔ
Valvji nɔ ko ni he hiaa waa yɛ tsɔnei fɛɛ amli. Akɛwoɔ paipii loo nibii srɔtoi anɔ koni akɛkudɔ bɔ ni nu lɛ hoɔ ehaa lɛ kɛtsɔ tsɔne lɛ he ni yɔɔ valve lɛ mli lɛ tsakemɔ nɔ. E nitsumɔi ji: ekɛ tsɔne lɛ atsa loo efo mli, etsĩ tsɔne lɛ naa koni ekaku esɛɛ, etsake nibii tamɔ tsɔne lɛ mli hewalɛ kɛ tsɔne lɛ mli tsɔne lɛ, etsake tsɔne lɛ mli tsɔne lɛ gbɛtsɔɔmɔ, eja tsɔne lɛ mli loo ebu paipii kɛ nibii ni akɛtsuɔ nii lɛ ahe kɛjɛ tsɔne lɛ mli hewalɛ ni fe nine lɛ he, kɛ ekrokomɛi.
Ayɛ valve nibii srɔtoi babaoo, ni aja mli awoɔ mlishinaa lɛ naa valve, glob valv,kwɛmɔ valve lɛ, bɔɔlu valv,ŋmei valve, plɔg valv, diaphragm valv, shweshweeshwefeemɔ valv, valv ni kudɔɔ (valv ni kudɔɔ), throttle valv, valv ni haa nɔnyɛɛ baa shi kɛ Traps, kɛ ekrokomɛi; Taakɛ nibii ni akɛfee lɛ tsɔɔ lɛ, aja mli awo akɔɔble dade, dade ni akɛwo mli, carbon dade, dade ni akɛfee, austenitic dade, ferritic-austenitic dual-phase dade, nickel-based alloy, titanium dade, tsɔne he plastics, ceramic valves, kɛ ekrokomɛi. valvɛi, valvɛi kɛha paipii kɛ paipii, valvɛi kɛha nuklea nitsumɔhei, valvɛi kɛha lɛlɛi kɛ cryogenic valvɛi. Nibii babaoo ni kɔɔ valve he, dalɛ ni ji gbɛi kɛjɛ DN1 (unit yɛ mm mli) kɛyashi DN9750; nɔnyɛɛ ni jɛ ultra-vacuum ni ji 1× 10-10 mmHg (1mmHg = 133.322Pa) kɛyashi PN14600 (105 Pa mlijaa); Nitsumɔ mli dɔlɛ jeɔ shishi kɛjɛɔ dɔlɛ ni baa shi waa ni ji -269°Ckɛyashi hulutsoo ni nɔ kwɔ waa ni ji 1200 lɛ nɔ°C.
Valve nibii akɛtsuɔ nii babaoo yɛ maŋ lɛ shika helɛtemɔ mli nitsumɔi srɔtoi amli, tamɔ mu, adebɔɔ mli la, mu kɛ la ni akɛtsuɔ nii kɛ nitsumɔ kɛ paipii amli gbɛfaa gbɛjianɔtoi, tsofafeemɔ nibii, tsofai kɛ niyenii feemɔ gbɛjianɔtoi, nu mli hewalɛ, hulutsoo hewalɛ kɛ nuklea hewalɛ feemɔ gbɛjianɔtoi; Akɛ valve henɔi srɔtoi tsuɔ nii babaoo yɛ tsɔnei ni haa hulu tsoɔ kɛ tsɔnei ni haa hulu tsoɔ, dade ni akɛtsuɔ nii, nu ni akɛtsuɔ nii kɛhaa lɛlɛi, tsɔnei, kɔɔyɔŋ lɛlɛi kɛ shwɛmɔi ahe tsɔnei srɔtoi, kɛ nu ni akɛshwieɔ shi kɛ nu ni hoɔ kɛhaa ŋmɔshi shikpɔji lɛ amli. Kɛfata he lɛ, yɛ ŋaalee heei tamɔ tawuu kɛ kɔɔyɔŋ lɛlɛ he nitsumɔi amli lɛ, akɛ valvɛi srɔtoi ni yɔɔ sui krɛdɛɛi hu tsuɔ nii.
Valve nibii ji nɔ ni feɔ tsɔne nibii babaoo. Taakɛ maŋsɛɛ maji ni yɔɔ nitsumɔhei wuji lɛ amli akɔntaabuu tsɔɔ lɛ, shika ni ajieɔ kɛjɛɔ valvɛi amli lɛ feɔ aaafee 5% yɛ tsɔnei ahe nitsumɔhe muu lɛ fɛɛ mli nibii ni ajieɔ lɛ kpo lɛ mli. Taakɛ akɔntaabuu tsɔɔ lɛ, blema nuklea hewalɛ nitsumɔhe ko ni kilowatt akpekpei enyɔ yɔɔ mli lɛ yɛ valvɛi aaafee 28,000 ni ajaa, ni aaafee 12,000 ji nuklea ŋshɔkpɔ nɔ valvɛi. Ŋmɛnɛŋmɛnɛ beaŋ petrokemikal nitsumɔhe wulu ko biɔ valvɛi srɔtoi akpei ohai abɔ, ni shika ni akɛwoɔ valvɛi amli lɛ feɔ 8% kɛyashi 10% yɛ shika fɛɛ ni akɛwoɔ nibii amli lɛ mli.
Shihilɛ ni yɔɔ valve nitsumɔhe lɛ mli yɛ China blema lɛ
01 China valve nitsumɔhe lɛ fɔmɔhe: Shanghai
Yɛ China blema lɛ, Shanghai ji klɛŋklɛŋ he ni afee valvɛi yɛ China. Yɛ afi 1902 lɛ, Pan Shunji Akɔɔble Nitsumɔhe ni yɔɔ Wuchang Gbɛ lɛ nɔ, yɛ Hongkou Kpokpaa lɛ nɔ, yɛ Shanghai lɛ bɔi tii-tsɛnsii bibii ni akɛ niji feɔ lɛ feemɔ. Teapot faucet lɛ ji akɔɔble kooloo ko ni akɛwo mli. Eji mra be mli valvefeelɔ ni yɔɔ China ni ale kɛbashi amrɔ nɛɛ. Yɛ afi 1919 lɛ, Deda (Shengji) Hardware Factory (ni tsɔ Shanghai Transmission Machinery Factory lɛ hiɛ lɛ) je shishi kɛjɛ baisikle bibioo ko nɔ ni ebɔi akɔɔble kooloi bibii, globe valves, shinaa valves kɛ la tsɔnei feemɔ. Aje dade ni akɛwoɔ tsɔne mli lɛ feemɔ shishi yɛ afi 1926, ni dalɛ ni fe fɛɛ ji NPS6 (yɛ inchi mli, NPS1 = DN25.4). Yɛ nɛkɛ be nɛɛ mli lɛ, tsɔnei ahe nitsumɔhei tamɔ Wang Yingqiang, Dahua, Lao Demao kɛ Maoxu hu gbele amɛhe koni amɛfee valvɛi. No sɛɛ lɛ, yɛ plɔmbi valvɛi ni ataoɔ yɛ jara nɔ lɛ babaoo hewɔ lɛ, hardware nitsumɔhei, dade nitsumɔhei, sand foundry (casting) nitsumɔhei kɛ tsɔnei ahe nitsumɔhei akuu kroko gbele amɛhe koni amɛfee valves lɛ ekomekomei.
Ato kuu ko ni feɔ valve lɛ he gbɛjianɔ yɛ Zhonghongqiao, Waihongqiao, Daming Gbɛ lɛ kɛ Changzhi Gbɛ lɛ he hei ni yɔɔ Hongkou Kpokpaa lɛ nɔ, yɛ Shanghai lɛ. Nakai beaŋ lɛ, nibii ni ahɔ̃ɔ fe fɛɛ yɛ maŋ lɛ mli jarayelihe lɛ ji “Okpɔŋɔ Yitso”, “Etɛ 8′′, “Etɛ 9′′, “Shika Enyɔ”, “Dade Ankɔ”, “Kɔɔyɔɔ Bɔɔlu” kɛ “Okropɔŋ Bɔɔl”. Akɛ akɔɔble kɛ dade ni akɛwoɔ tsɔne mli ni tsiimɔ waaa lɛ tsuɔ nii titri kɛfeɔ plɔmbi tsɔnei ni akɛwoɔ tsɔne mli yɛ tsui kɛ he ni ajieɔ muji kɛjɛɔ mli lɛ, ni akɛ dade tsɔne fioo ko hu tsuɔ nii yɛ atadefeemɔ nitsumɔhe ni yɔɔ mlɛo lɛ mli. Nɛkɛ nitsumɔhei nɛɛ daraaa kwraa, ni amɛhiɛ tsɔnei ni akɛtsuɔ nii yɛ sɛɛ mli, nibii ni akɛtsuɔ nii yɛ tso mli ni yɔɔ mlɛo, kɛ valve ni ajieɔ lɛ kpo lɛ faaa, shi amɛji China valve nitsumɔhe lɛ fɔmɔhe mra fe fɛɛ. Sɛɛ mli, beni ato Shanghai Tsumaa He Nibii Ahe Nitsumɔhe lɛ shishi lɛ, nɛkɛ valvefeelɔi nɛɛ ebafata kuu lɛ he ekomekomei ni amɛbatsɔmɔ nu gbɛjegbɛi akuu lɛ. kuu lɛ mlinyo.
02Valve feemɔ nitsumɔhei wuji enyɔ
Yɛ afi 1930 shishijee gbɛ lɛ, Shanghai Shenhe tsɔnei ahe nitsumɔhe lɛ fee dade ni akɛwoɔ shinaa mli ni tsiimɔ waaa ni yɔɔ NPS12 shishi lɛ kɛha nu nitsumɔi. 1935 mli lɛ, nitsumɔhe lɛ kɛ Xiangfeng Dade Paipi Nitsumɔhe lɛ kɛ Xiangtai Dade Co., Ltd. lɛ mli bii lɛ fee ekome kɛma Daxin Dade Nitsumɔhe lɛ (ni tsɔ Shanghai Bicycle Factory lɛ hiɛ lɛ), yɛ afi 1936 mli lɛ, agbe naa ni akɛwo nitsumɔ mli, ni mɛi ni kɛ amɛhe woɔ nitsumɔ mli lɛ yɛ jɛmɛ. (zhang 1≈3.33m) lathes kɛ nibii ni akɛwoɔ ŋwɛi, titri lɛ, nitsumɔhei kɛ shika tsuru nibii ni akɛtsuɔ nii, dade nu paipii kɛ dade valves, nominal valve lɛ dalɛ ji NPS6 ~ NPS18, ni Ebaanyɛ ekɛ valves ni yeɔ emuu aha Haijing Beijing kɛ nu tsei, kɛ nibii ni akɛyaa maŋsɛɛ, kɛya Nanjinghoz. 1937 mli lɛ, Japanbii ni tutua Shanghai lɛ ye Shanghai nɔ yɛ afi 1937 lɛ sɛɛ lɛ, Japanbii ni tswaa tu lɛ kpata nitsumɔhe lɛ kɛ nibii ni akɛtsuɔ nii yɛ nitsumɔhe lɛ mli lɛ ateŋ babaoo hiɛ. enyɛɛɛ ekɛ ehe awo mli kɛyashi gbi ni tsɔ New China shishitoo lɛ hiɛ lɛ.
Yɛ afi 1935 lɛ, mɛi enumɔ ni Li Chenghai, ni ji maŋ lɛ mli jarayelɔ fata he lɛ fee ekome kɛto Shenyang Chengfa Dade Nitsumɔhe (ni tsɔ Tieling Valve Nitsumɔhe lɛ hiɛ) shishi yɛ Shishiwei Gbɛ lɛ nɔ, Nancheng Kpokpaa lɛ nɔ, Shenyang Maŋ lɛ nɔ. Saamɔ ni afee valvɛi. Yɛ afi 1939 lɛ, ajie nitsumɔhe lɛ kɛtee Beierma Gbɛ lɛ nɔ, yɛ Tiexi Kpokpaa lɛ nɔ koni alɛɛ mli, ni ama nitsumɔhei wuji enyɔ ni akɛ tsɔnei ni akɛwoɔ tsɔne mli lɛ tsuɔ nii yɛ mli. Beni shɛɔ afi 1945 lɛ, eshɛ nitsulɔi 400 he, ni nibii titri ni etsuɔ ji: tsɔnei wuji ni akɛwoɔ nu mli, akɔɔble valvɛi, kɛ shikpɔŋ shishi dade shinaa valvɛi ni dalɛ shɛɛɛ DN800. Shenyang Chengfa Dade Nitsumɔhe lɛ ji valve nitsumɔhe ko ni miitao ni ehi shi yɛ China blema lɛ mli.
03Valve nitsumɔhe lɛ yɛ sɛɛ
Yɛ Ta ni Awuɔ Ashiɔ Japan lɛ mli lɛ, nitsumɔhei babaoo ni yɔɔ Shanghai kɛ hei krokomɛi lɛ fã kɛtee anaigbɛ anaigbɛ, no hewɔ lɛ nitsumɔhei ni yɔɔ Chongqing kɛ hei krokomɛi ni yɔɔ sɛɛgbɛ lɛ ayibɔ tee hiɛ waa, ni nitsumɔhe lɛ bɔi hiɛyaa. 1943 mli lɛ, Chongqing Hongtai tsɔne nitsumɔhe lɛ kɛ Huachang tsɔne nitsumɔhe lɛ (nitsumɔhei enyɔ lɛ fɛɛ ji mɛi ni tsɔ Chongqing Valve nitsumɔhe lɛ hiɛ) bɔi tsɔnei ni akɛwoɔ nu mli lɛ ahe nibii kɛ tsɔnei ni akɛwoɔ nu mli ni haa hewalɛ baa shi lɛ asaamɔ kɛ amɛfeemɔ, ni no tsu gbɛfaŋnɔ wulu ko he nii yɛ tawuu be mli tsɔnei ni akɛtsuɔ nii kɛ tsɔnei ni akɛtsuɔ nii yɛ maŋ lɛ mli lɛ ahe nitsumɔ mli. Beni aye kunim yɛ Ta ni Awuɔ Ashiɔ Japan lɛ mli lɛ sɛɛ lɛ, Lisheng Nibii Afeemɔ He lɛ, Zhenxing Nitsumɔhe Kuu lɛ, Jinshunhe Nibii Afeemɔ He lɛ kɛ Qiyi Nibii Afeemɔ He lɛ gbele amɛhe yɛ sɛɛ mli koni amɛfee valvɛi bibii. Beni ato China Hee lɛ shishi lɛ, akɛ nitsumɔhei nɛɛ fata Chongqing Valve Nitsumɔhe lɛ he.
Nakai beaŋ lɛ, mɛi komɛimɛi ni feɔ valve lɛni yɔɔ Shanghai lɛ hu tee Tianjin, Nanjing kɛ Wuxi koni eyama nitsumɔhei ni akɛsaa ni akɛfeɔ valvɛi. Nitsumɔhei komɛi ni feɔ dade paipii, tsɔnei ahe nitsumɔhei loo lɛlɛfeemɔ hei ni yɔɔ Beijing, Dalian, Changchun, Harbin, Anshan, Qingdao, Wuhan, Fuzhou kɛ Guangzhou lɛ hu kɛ amɛhe ewo tsɔnei ni akɛwoɔ nu mli lɛ ekomɛi asaamɔ kɛ amɛfeemɔ mli.
Be ni akɛmajeɔ: Maawɛɛ-21-2022
