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Mutemo mukuru wekugadzirisa valve unoda nzira yekugadzirira modhi yevhavha

2022-08-17
Mutemo mukuru wekugadzika kwevharuvhu unoda nzira yekugadzirira modhi yevharuvhu Uyu murairo unoshanda pakugadzika kwevharuvhu yegedhi, globe valve, bhora vharafu, butterfly valve uye pressure yekudzikisa valve mu petrochemical plant. Chengetedza vharafu, vharafu yekuchengetedza, vharafu inogadzirisa, musungo wamisa ona iyo yakakodzera mitemo. Uyu murairo haushande pakugadzika kwemavharuvhu pamvura yepasi pevhu uye pombi dzemvura. Uyu murairo unoshanda pakugadzika kwevharuvhu yegedhi, vharuvhu yepasi, vharafu yebhora, butterfly vharafu uye kudzvinyirira kudzikisa vharafu mu petrochemical plant. Chengetedza vharafu, vharafu yekuchengetedza, vharafu inogadzirisa, musungo wamisa ona iyo yakakodzera mitemo. Uyu murairo haushande pakugadzika kwemavharuvhu pamvura yepasi pevhu uye pombi dzemvura. 1. Mavharuvhu anofanirwa kuenderana nepipeline uye chiridzwa chinoyerera chati (P> 1.2 Vhuru inofanira kurongerwa munzvimbo inosvikika zviri nyore, iri nyore kushanda uye kugadzirisa. Mavharuvhu ari pamutsara wepombi anofanira kurongedzerwa nechepakati; uye chikuva chekushandisa kana manera anofanirwa kutariswa zvinodikanwa zvechinzvimbo chevhavha 2.1 Kana mapaipi epombi achipinda nekubuda pachigadzirwa akabatana nemapombi makuru pamukoto wepombi yefekitori yese, vharafu yekudimbura ichaiswa kuiswa kwevhavha kunofanira kurongeka nechepakati kune rumwe rutivi rwechigadzirwa, uye nzvimbo inodiwa yekushanda kana nzvimbo yekuchengetedza inofanira kuiswa 2.2 mavharuvhu anoda nguva dzose kushanda, kugadzirisa uye kuchinjwa kunofanira kuwanikwa munzvimbo iri nyore kusvika kune pasi, chikuva kana manera mavharuvhu emumhepo nemagetsi anofanirawo kurongeka kuti asvike nyore. pasi. 2.4 Kureba pakati pepakati pevhavha handwheel uye nzvimbo yekushanda ndeye 750 ~ 1500mm, uye optimum urefu ndeye 1200mm, valve inokwira kusvika 1500 ~ 1800mm pasina kushanda kakawanda. Kana iyo yekuisa kureba isingagone kudzikiswa uye kazhinji kushanda kunodiwa, chikuva chekushanda kana nhanho inofanira kuiswa panguva yekugadzira. Mavharuvhu ari papombi uye midziyo ine ngozi ine ngozi haifaniri kuiswa mukati mehurefu hwemusoro wemunhu. 2.5 Kana pakati pevhavha handwheel yakakwira kupfuura 1800mm kubva panzvimbo yekushanda, zvinokurudzirwa kuseta sprocket operation. Cheni ye sprocket inofanira kunge inenge 800mm kubva pasi, uye sprocket hook inofanira kuiswa, uye kuguma kwezasi kweketani kunofanira kusungirirwa pamadziro kana mukoramu pedyo, kuitira kuti irege kukanganisa ndima 2.6 mu groove, apo chivharo che groove chinogona kushandiswa nekuzarura groove, handwheel yevhavha haifaniri kuva 300mm pasi pechifukidzo che groove. Kana iri pasi pe300mm, tsvimbo yekuwedzera vharafu inofanira kuiswa kuitira kuti handwheel ive mukati me100mm pasi pechivharo chegorofu. 2.7 Kana vharuvhu yakaiswa mumugero wepombi ichida kushandirwa pasi kana kuiswa pasi peuriri (platform) yepasi yapfuura, tsvimbo yekuwedzera yevharuvhu inogona kusetwa kuti iwedzere kuvharo yevhavha yemugero, pasi uye chikuva che. kushanda. Nzvimbo yekushanda yeruoko-gumbo kureba kwetsvimbo yekuwedzera ndeye 1200mm. Mavharuvhu ane NOMINAL DIAMETERS EDN40 KANA KUDIKIRA UYE ANE THREAD CONNECTIONS HAAFANIRI KUSHANDISWA NESPROCKETS KANA KUWEDZERA RODS KUTI KUNZVISA KUkuvadza VAVIRI. Kazhinji, valve inofanira kushandiswa zvishoma sezvinobvira ne sprockets kana matanda ekuwedzera. 2.8 Chinhambwe chiri pakati pemupendero wevharuvhu handwheel anomaly chikuva chakarongwa papuratifomu haifanire kunge yakakura kupfuura 450mm. Kana dzinde revharuvhu uye handwheel zvichipinda muchikamu chepamusoro chepuratifomu uye kureba kuri kushoma 2000mm, ita shuwa kuti dzinde nevhiri remaoko hazvikanganise mashandiro uye mafambiro emushandisi kudzivirira kukuvara kwemunhu. 3. Kuisa zvinodiwa zvemavhavha makuru 3.1 Mavhavha makuru anofanirwa kushandiswa nemagetsi ekufambisa, uye nzvimbo inodiwa yenzvimbo yemagetsi yekufambisa inofanira kutariswa pakugadzirisa. Kazhinji, VALVE SIZES akakura kupfuura makirasi anotevera ANONOFANIRA kutariswa kuti SHANDISWA nemaitiro akagadzirirwa. 3.2 Mavhavha makuru achagoverwa nerutsigiro kune rimwe kana mativi maviri evhavha, iyo isingasviki pane pombi pfupi inoda kubviswa panguva yekugadzirisa, uye haifaniri kukanganisa kutsigirwa kwepombi pakubvisa valve. Kazhinji, kureba pakati petsigiro nevharuvhu flange kunofanirwa kunge kwakakura kupfuura 300mm. 3.3 Nzvimbo yekuisa mavharuvhu makuru ichave nenzvimbo inoshandiswa macranes, kana kuti madhivhiti nemapango achatariswa. 4. Kuisa zvinodikanwa zvemavharuvhu pamapaipi akachinjika 4.1 Kunze kwezvinodikanwa zvakakosha pachirongwa, vhiri reruoko revharuvhu rakaiswa papombi yakachinjika yakajairika harifanirwe kutarisana pasi, kunyanya vharafu riri papombi ine svikiro rine ngozi harifanire kutarira pasi. Mamiriro evharuvhu remaoko anotemwa nenzira inotevera: vertical kumusoro; Level; Yakatwasuka kumusoro kuruboshwe nekurudyi inorereka 45°; Yakatwasuka ichidzika pasi kuruboshwe uye kurudyi inorereka 45°; Usaenda pasi chaipo. 4.2 Horizontal kuisirwa kweakavhurika tsvimbo yerudzi rwevhavha, kana vharafu ichivhurwa, tsinde haizokanganisa kuyerera, kunyanya kana tsinde iri mumusoro kana ibvi reanoshanda. Zvimwe zvinodikanwa pakuseta mavharuvhu 5.1 Mitsetse yepakati yemavharuvhu pamapaipi akaenzanirana inofanira kurongeka sezvinobvira. Kana mavharuvhu akarongwa akatarisana, kureba pakati pemavhiri emaoko hakufanirwe kunge kuri pasi pe100mm; Mavharuvhu anogona zvakare kudzikamisa kuti aderedze pombi nzvimbo. 5.2 Kana iyo dhayamita yezita, kudzvanywa kwezita uye yekuisa chisimbiso pamusoro pemhando yevhavha inodiwa kuti ibatanidzwe nekuvhurwa kwepombi yemidziyo yakafanana kana kuenzanisa neflange yekuvhurwa kwepombi yemidziyo, ichave yakabatana zvakananga kuvhura kwepombi yemidziyo. Kana vharafu IRI CONCAVE yakafura, Bvunza nyanzvi yemidziyo kuti ipe convex FLange pamuromo unoenderana. 5.3 Kunze kwezvinodiwa zvakakosha zvemaitiro, mavharuvhu ari pazasi mapaipi eshongwe, reactor, vertical mudziyo uye zvimwe midziyo haizorongedzwe mujasi. 5.4 Kana pombi yebazi ichiburitswa kubva papombi huru, vharuvhu yakachekwa inofanira kunge iri muchikamu chakachinjika chepombi yebazi pedyo nemudzi wepombi huru, kuitira kuti mvura ibude kumativi ese evharuvhu. . 5.5 Pombi yebazi yekuvharisa-vharuvhu papombi gallery haishandiswe kakawanda (* pakugadzirisa kupaka). Kana pasina manera echigarire anogadzwa, nzvimbo yemanera echinguvana inofanira kurangarirwa. 5.6 Kana iyo ye-high-pressure valve yakavhurwa, simba rekutanga rakakura. Izvo zvinodikanwa kuisa rubatsiro rwekutsigira valve uye kuderedza kutanga kunetseka. Iyo yekuisa kureba ndeye 500 ~ 1200mm. 5.7 Vhuru yemvura yemoto nevharuvhu yehutsi hwemoto munzvimbo yemuganhu wemudziyo zvinofanira kuparadzirwa uye kurongwa munzvimbo yakachengetedzeka inosvikika nevashandisi kana pakaitika tsaona. 5.8 Ivhavha yevhavha yemoto inodzima pombi yekugovera pombi yechoto chekupisa inofanira kuva nyore kushanda, uye kureba pakati pepombi yekugovera uye muviri wechoto haufaniri kuva pasi pe7.5m. 5.9 Kana mavharuvhu ane thread akaiswa pamapombi, chinobatika chinorarama chinofanira kuiswa pedyo nevharuvhu kuti chibviswe. 5.10 Sangweji vharafu kana butterfly valve haifanirwe kubatanidzwa zvakananga neflange yemamwe mavharuvhu uye pombi fittings, uye chikamu chichawedzerwa pakati Pepa pfupi ine flange kumagumo ese. 5.11 Ivhavha haifaniri kutakura mutoro wakashandiswa kuti udzivise kukanganisa kwakanyanya kwevhavha. Valve modhi yekugadzirira nzira yekugadzira nzira yekugadzira: Mazuva ano, akawanda uye akawanda marudzi evharuvhu uye zvinhu, nzira yekugadzirira yevhavha modhi inowedzera uye yakanyanya kuoma, iyo valve modhi inofanirwa kumiririra mhando yevhavha, drive mode, yekubatanidza fomu, structural. hunhu, kudzvanywa kwezita, kuisa chisimbiso pamusoro pezvinhu, vharafu muviri zvinhu uye zvimwe zvinhu. Iyo yekumisikidza yemhando yevharuvhu inopa kuve nyore kwekugadzira, kusarudzwa uye kugovera mavharuvhu. Kunyange zvazvo nyika yedu ine nzira yekugadzira valve ine yunifomu, asi zvishoma nezvishoma haigoni kuzadzisa zvinodiwa zvekugadzirwa kwevhavhavhavha, panguva ino, vagadziri vevhavha vanowanzoshandisa nzira yavo yenhamba, nzira yekubatanidza nhamba haingashandisi, inotevera. tafura I kambani yeruzhinji rwevashandisi kugadzira vhezheni yakazara yevharuvhu nhamba nhamba nzira, yereferensi yako, Kana uine chero mibvunzo, ndapota fonera 021-57562898 kuti tibvunze. Valve modhi yekugadzirira nzira: Iyi nzira yekugadzirira inonyanya kuunza iyo general valve modhi gadziriro, mhando kodhi, drive kodhi, yekubatanidza fomu rekodhi, chimiro chechimiro chekodhi, chisimbiso chepamusoro zvinhu kodhi, vheji yemuviri kodhi uye kumanikidza kodhi yekumiririra nzira. Iyi chiyero inoshanda kune general gedhi vharuvhu modhi, globe valve modhi, throttle valve modhi, butterfly valve modhi, bhora vharafu modhi, diaphragm valve modhi, plug valve modhi, cheki valve modhi, kuchengetedza vharafu modhi, kumanikidza kuderedza valve modhi, steam trap. modhi, modhi yevharuvhu yekudonhedza, modhi yeplunger valve. Iyo Standardization Administration ichangobva kuburitsa iyo "valve modhi yekugadzirira nzira"; Yakakurudzirwa neChina Machinery Industry Federation, maererano nemitemo yeGB/T1.1-2009 yekunyora, nzira yekubatanidza vharafu neNational valve Standardization Technical Committee (SAC/TC188) pakati. Zvinoenderana neJB/T 308-2004 kugadzirisa. Valve modhi yekugadzirira nzira yekutevedzana: "Unit - rudzi rwevharuvhu" uye "yechipiri yuniti - dhiraivha modhi] - [yechitatu unit - yekubatanidza fomu] - [4 mayuniti - chimiro 】 uye 【 chikwata 5 - lining yekuisa chisimbiso pamusoro pezvinhu kana rudzi rwezvinhu] -> [mayuniti matanhatu - kodhi yekumanikidza yezita kana tembiricha yekushanda yekodhi yekumanikidza] - [mayuniti manomwe - zvinhu zvemuviri] - [mayuniti masere - dhayamita rezita】 Yakawedzerwa yakakosha senge TAICHEN pinyin, ipfupi yeTC