Panangipasen
Balbulaet sakey ya importantin produkto ed inkalapagan a makina. Ipapasen iya ed nanduruman tubo o kagawaan pian nakontrol so iyaagus na medium diad panguman ed channel area ed valve. Saray gagala to et: ikonekta o putoten so medium, amperen so medium ya onaagus pawil, i-adjust iray parametro a singa say presyon tan agos na medium, umanen so direksion na agos na medium, ibiig so medium odino protektaan iray tubo tan kagawaan manlapud sobran presyon, tan arum nira.
Dakel so klase na produkto na balbula, ya naapag edgate valve, globe valve,check valve, balbula na bola,balbula na kulibangbang, plug valve, diaphragm valve, safety valve, regulating valve (control valve), throttle valve, pressure reducing valve tan Traps, tan arum nira; Base ed materyal, naapag itan ed copper alloy, cast iron, carbon steel, alloy steel, austenitic steel, ferritic-austenitic dual-phase steel, nickel-based alloy, titanium alloy, engineering plastics tan ceramic valves, tan arum nira. Niarum ni, wala ray espisyal ya balbula a singa say ultra-high pressure valves, vacuum valves, valves parad pipeline valves tan saray tubo, balbula parad industriya na nukleyar, balbula parad barko tan balbula ya cryogenic. Dakel so parametro na balbula, manlapud DN1 (unit ed mm) anggad DN9750; nominal pressure manlapud ultra-vacuum ya 1× 10-10 mmHg (1mmHg = 133.322Pa) ed ultra-high pressure na PN14600 (unit na 105 Pa); Say temperatura na pantratrabaho et manlapud sankaabebaan ya temperatura ya -269°Canggad atagey a petang ya 1200°C.
Saray produkto na balbula et malaknab ya uusaren ed nanduruman sektor na ekonomya na bansa, singa say langis, natural gas, panagpino tan panagproseso na langis tan gas tan saray sistema na panagbiahe ed tubo, saray produkton kemikal, sistema na panaggawa na tambal tan naakan, hydropower, thermal power tan sistema na panaggawa na nuclear power; Nanduruman klase na balbula so kaslakan ya uusaren ed saray sistema na panagpainit tan suplay na kuryente, sistema na produksyon na metalurhiya, sistema na pluido parad saray barko, luluganan, eroplano tan nanduruman makinarya ed isports, tan sistema na irigasyon tan panag-agus na danum parad uma. Niarum ni, diad lawak na balon teknolohiya a singa say depensa tan aerospace, nanduruman balbula ya walaan na espisyal iran kablian so uusaren met.
Saray produkto na balbula so manlalapud baleg a kabiangan na saray produkton mekanikal. Base ed estadistika na saray industriyalisadon bansa ed arum a bansa, say output value na saray balbula et mankantidad na manga 5% na output value na interon industriya na makinarya. Base ed estadistika, say tradisyonal ya nuclear power plant ya tugyopen na duaran milyon a kilowatt units et walaan na manga 28,000 ya shared valves, ya manga 12,000 ed saratan et nuclear island valves. Say modernon baleg a petrochemical complex et mankaukolan na nilasus nilibon nanduruman balbula, tan say pinansyal ya pinansyal ed saray balbula et kaslakan ya mankantidad na 8% anggad 10% na dagup ya pinansyal ya pinansyal ed kagawaan.
Say inkalapagan a kipapasen na industriya na balbula ed daan a Tsina
01 Say inkianak na industriya na balbula na Tsina: Shanghai
Diad daan ya China, say Shanghai so sankaunaan ya pasen ya manggagawa na balbula ed China. Nen 1902, say Pan Shunji Copper Workshop, ya walad Wuchang Road, Hongkou District, Shanghai, so ginmapon nanggawa na angkekelag a grupo na gripo na teapot panamegley na lima. Say gripo na teapot et sakey a klase na cock ya ginawan gawad gansa. Saya so sankaunaan ya managgaway balbula ed China ya kabat natan. Nen 1919, say Deda (Shengji) Hardware Factory (say akauna nen Shanghai Transmission Machinery Factory) et ginmapo ed melag a bisikleta tan ginmapon nanggawa na melag iran copper cocks, globe valves, gate valves tan fire hydrants. Ginmapo so panaggawa na cast iron valves nen 1926, ya say sankatageyan ya kabaleg da et NPS6 (diad pulgada, NPS1 = DN25.4). Diad sayan panaon, saray pabrika na hardware a singa say Wang Yingqiang, Dahua, Lao Demao tan Maoxu so nanlukas met pian manggawa na balbula. Kayari to, lapud indakel na pankaukolan parad saray balbula na tubo ed tindaan, sakey nin grupo na pabrika na hardware, pabrika na bakal, pabrika na sand foundry (casting) tan pabrika na makina so nantutumbokan ya manpagawa na balbula.
Sakey a grupo na manggagawa na balbula so aporma ed saray lugar na Zhonghongqiao, Waihongqiao, Daming Road tan Changzhi Road diad Hongkou District, Shanghai. Diad saman a panaon, saray sankalakanan ya tatak ed domestic market et say “Horse Head”, “Three 8′′, “Three 9′′, “Double Coin”, “Iron Anchor”, “Chicken Ball” tan “Eagle Ball”. Saray low-pressure cast copper tan cast iron valve products et manunan uusaren parad saray plumbing valve ed saray bilding tan sanitary facilities, tan say daiset ya cast iron valves et uusaren met ed sektor na light textile industry. Sarayan pabrika et melag labat so sukat da, ya walaan na ag-ontutundan teknolohiya, simplin kagawaan ed planta tan abeban output na balbula, balet sikara so sankaunaan ya nanlapuan na industriya na balbula ed China. Diad saginonor, kayari na inkiletneg na Shanghai Construction Hardware Association, sarayan managgaway balbula so nantutumbokan ya akibiang ed asosasyon tan nagmaliw iran grupo na waterway. membro.
02Duaran angkakabaleg a planta na panaggawa na balbula
Diad gapo na 1930, say Shanghai Shenhe Machinery Factory et nanggawa na low-pressure cast iron gate valves ya abeban NPS12 parad saray kimey ed danum. Nen 1935, say pabrika so angiletneg na sakey a pankakasakey ed Xiangfeng Iron Pipe Factory tan Xiangtai Iron Co., Ltd. shareholders pian ipaalagey so Daxin Iron Factory (say akauna nen Shanghai Bicycle Factory), nen 1936 Asumpal tan inloob ed produksyon, walay ngalngalin 1000 ya empleyado ya imported, 26 zhang ya in-import.≈3.33m) lathes tan lifting equipment, ya manunan manggagawa na industrial tan mining accessories, cast iron water pipes tan cast iron valves, say nominal ya kabaleg na balbula et NPS6 ~ NPS18, tan sarag ton idesinyo tan isuplay so kompleton set na balbula parad saray planta na danum, tan saray produkto et i-export ed Nanjing, Hangzhoung tan Beijing. Kayari na “August 13′′ ya insakop na saray Hapon ya nansakop ed Shanghai nen 1937, maslak ed saray planta tan kagawaan ed pabrika so aderal lapud paltog na artilerya na Hapon. Diad tinmumbok a taon et dinmaak so kapital tan intuloy so kimey. pian makabawi anggad bisperas na inkiletneg na Balon Tsina.
Nen 1935, limaran shareholders kaiba lay Li Chenghai, sakey a negosyante ed bansa, so nankakasakey ya angiletneg na Shenyang Chengfa Iron Factory (say akauna nen Tieling Valve Factory) diad Shishiwei Road, Nancheng District, Shenyang City. Apiger tan manggawa na balbula. Nen 1939, say pabrika et inyalis ed Beierma Road, Tiexi District pian napalaknab, tan nipaalagey so duaran angkakabaleg a talyer parad panag-cast tan panag-machine. Nen 1945, binmaleg itan ya anggad 400 ya empleyado, tan saray manunan produkto to et: angkakabaleg iran boiler, cast copper valves, tan underground cast iron gate valves ya say kabaleg da et abeba ni nen say DN800. Say Shenyang Chengfa Iron Factory et sakey a managgaway balbula ya mansasagpot ya manbilay ed daan ya China.
03Say industriya na balbula ed beneg
Legan na Anti-Japanese War, dakel ya negosyo ed Shanghai tan arum niran pasen so inmalis ed abalaten-bukig, kanian dinmaak so bilang na negosyo ed Chongqing tan arum niran pasen ed beneg, tan ginmapon inmaligwas so industriya. Nen 1943, say Chongqing Hongtai Machinery Factory tan Huachang Machinery Factory (parehon pabrika so akauna nen Chongqing Valve Factory) so ginmapon nan-apiger tan nanggawa na saray parte na tubo tan saray balbula ya abeba so presyon to, ya baleg so nitulong to ed impamabaleg na produksyon ed beneg na saray sibilyan a balbula legan na bakal. Kayari na impanalo ed Anti-Japanese War, say Lisheng Hardware Factory, Zhenxing Industrial Society, Jinshunhe Hardware Factory tan Qiyi Hardware Factory so nantutumbokan ya inlukas pian manggawa na angkekelag iran balbula. Kayari na inkiletneg na Balon Tsina, sarayan pabrika so intipon ed Chongqing Valve Factory.
Diad saman a panaon, wala raymanaggaway balbuladiad Shanghai et linma met ed Tianjin, Nanjing tan Wuxi pian manggawa na pabrika ya pangapiger tan panggawa na balbula. Wala ray pabrika na hardware, pabrika na iron pipe, pabrika na makina odino shipyard ed Beijing, Dalian, Changchun, Harbin, Anshan, Qingdao, Wuhan, Fuzhou tan Guangzhou ya nan-repair tan nanggawa met na pigaran plumbing valves.
Oras na pangi-post: Hulyo-21-2022
