Thevharafundiyo inonyanya kushandiswa mumabhizinesi emakemikari.Zvinoita sezviri nyore kuisa valve, asi kana ikasaitwa maererano nekombiki yakakodzera, inokonzera njodzi dzekuchengetedza.Nhasi ndinoda kugovera ruzivo uye ruzivo pamusorokuiswa kwevharuvhu.
Tabhoo 1
Hydrostatic test inoitwa pasi pekushisa kwakashata panguva yekuvaka kwechando.
Mhedzisiro: nekuda kwemvura yekumanikidza test chubhu yakakurumidza kuoma nechando, kuitira kuti chubhu yakaomeswa nechando.
Matanho: edza kuita bvunzo yekumanikidza mvura nguva yechando isati yaiswa, uye mushure mekudzvanywa, mvura inofanirwa kupeperetswa yakachena, kunyanya mvura iri mukati.vharafuinofanira kubviswa kubva mumambure, kana zvisina kudarovharafurichaita ngura, kana kuomesa nechando.
Kuedzwa kwemvura kunofanirwa kuitwa munguva yechando, uye mvura inofanira kupeperetswa yakachena mushure mekuedzwa kwekumanikidza.
Tabho 2
Iyo pombi system haina kugezwa zvakanaka isati yapedzwa, uye mwero wekuyerera uye kumhanya kwaisakwanisa kuzadzisa zvinodiwa pakutsvaira kwepombi.Kunyangwe mvura yekumanikidza simba kuyedza drainage pachinzvimbo chekutsvaira.
Mhedzisiro: mhando yemvura haigone kusangana nezvinodiwa zvepombi system mashandiro, kazhinji zvinokonzeresa kuderedzwa kwechikamu chepombi kana kuvhara.
Zviyero: geza nehupamhi hweseti yekuyerera kwejusi muhurongwa kana kuyerera hakufanirwe kunge kuri pasi pe3m / s.Ruvara uye kujeka kwekubuda kwekubuda kunofanirwa kuenderana neiyo yemvura inopinza mukuona.
Tabhoo 3
Sewage, mvura inonaya, condensate pombi haiite yakavharwa bvunzo yemvura inovanzwa.
Migumisiro: Inogona kukonzera kubuda kwemvura uye kurasikirwa kwevashandisi.
Matanho: basa rekuyedza rakavharwa remvura rinofanirwa kunyatsoenderana neyakajairwa yekuongorora kugamuchirwa.Underground akavigwa, yakaturikwa sirin'i, pombi uye mamwe yakavanzwa tsvina, mvura inonaya, condensed mvura pombi nechokwadi kuti hapana kuvuza.
Tabho 4
Muyedzo yesimba rekumanikidza kwemvura uye tightness bvunzo yepombi system, chete shanduko yekumanikidza kukosha uye nhanho yemvura inoonekwa, uye kuongororwa kwekudonha hakuna kukwana.
Mhedzisiro: Kudonha kwakaitika mushure mekushanda kwepombi system, inokanganisa kushandiswa kwakajairwa.
Matanho: kana iyo pombi system yakayedzwa zvinoenderana nezvinodiwa zvekugadzira uye zvirevo zvekuvaka, kunze kwekurekodha kukosha kwekumanikidza kana shanduko yemvura mukati menguva yakatarwa, zvinonyanya kudikanwa kunyatso tarisa kana paine kuvuza.
Tabho 5
Butterfly valveflanges pamwe chetevharafuflanges.
Migumisirobutterfly valveflange uye zvakajairikavharafuflange saizi haina kufanana, imwe flange dhayamita idiki, uyebutterfly valvedisc yakakura, zvichiita kuti isavhurika kana kuoma kuvhura kukuvara kwevharuvhu.
Zviyero: zvinoenderana nehukuru chaihwo hweiyobutterfly valveflange processing flange.
Tabho 6
Iko hakuna maburi akachengetwa uye zvikamu zvakabatanidzwa mukuvakwa kwechivako chekuvaka, kana saizi yemakomba akachengetwa idiki uye zvikamu zvakadzimirirwa hazvina kunyorwa.
Mhedzisiro: mukuvaka kwekudziya nekuchenesa purojekiti, chisel chivakwa chekuvaka, kana kutocheka simbi yakasimbiswa, inokanganisa kushanda kwekuchengetedza kwechivako.
Matanho: kunyatsoziva madhirowa ekuvaka ekudziya uye utsanana engineering, zvinoenderana nezvinodiwa pombi uye kutsigira hanger yekumisikidza, tora danho rekushandira pamwe nekuvakwa kwemaburi akachengetwa uye zvikamu zvakadzikwa zvechivakwa chechivako, uchinyatso tarisa kune. dhizaini zvinodiwa uye zvirevo zvekuvaka.
Tabho 7
Kana pombi yaiswa weld, muromo usiri iwo wepombi yakatarisana hausi paCentral Line, iyo yakatarisana nepombi haisiyi mikaha, iyo gobvu yemadziro pombi haiite foshoro groove, uye hupamhi nekukwirira kweweld hazvienderane nezvinodiwa. yekodhi yekuvaka.
Mhedzisiro: iyo pombi isiriyo muromo haisi mumutsara wepakati inokanganisa iyo welding mhando uye maonero emhando.Iko hakuna gaka pakati pevaviri, iyo gobvu madziro pombi haina foshoro groove, hupamhi uye kureba kweweld haina kusangana nezvinodiwa zvekushongedza simba zvinodiwa.
Zviyero: mushure mekushongedza pombi kufananidzwa, pombi haigone kuve yakashata muromo, kune yepakati mutsara;Mumwe wacho anofanira kusiya gap;Mudhuri mukobvu pombi kufoshoro groove.Mukuwedzera, hupamhi uye urefu hwe weld huchave wakashongedzwa maererano nezvinodiwa.
Tabho 8
Iyo pombi inovigwa zvakananga muvhu rakaomeswa uye isina kucheneswa ivhu rakasununguka, chinhambwe uye chinzvimbo chepombi piers hazvina kunaka, uye kunyange chimiro chekodhi yakaoma zvidhinha inogamuchirwa.
Mhedzisiro: Iyo pombi yakakuvadzwa mukuita kwekudzosera kumashure compact nekuda kwerutsigiro rusina kugadzikana, zvichikonzera kushanda zvakare nekugadzirisa.
Matanho: pombi haizovigwa muvhu rakaomeswa nechando uye isina kucheneswa ivhu, iyo pier spacing inofanirwa kusangana nezvinodiwa zvekodhi yekuvaka, iyo padhi inofanirwa kuve yakasimba, kunyanya iyo pombi interface, haifanire kutakura shear simba.Zvidhinha zvinotsigira pier kushandisa simende dhaka masonry, simbisa kutendeseka, kusimba.
Tabho 9
Mabhaudhi ekuwedzera anoshandiswa kugadzirisa zvitsigiro zvepombi ndeehuhu husina kunaka, maburi emabhoti ekuwedzera akakurisa, kana mabhaudhi ekuwedzera anoiswa pamadziro ezvidhina kana kunyange madziro akareruka.
Mhedzisiro: iyo pombi bracket inosunungura, iyo pombi inokanganisa, kunyange inodonha.
Matanho: Iyo bhaudhi yekuwedzera inofanirwa kusarudzwa zvigadzirwa zvinokodzera, uye bvunzo bvunzo dzinofanirwa kuitwa kana zvichidikanwa.Iyo aperture yebhoti yekuwedzera haifaniri kunge yakakura kudarika dhayamita yekunze yebhoti yekuwedzera 2mm, uye bhoti yekuwedzera inofanira kushandiswa muhutano hwekrete.
Taboo 10
Flange uye gasket simba rekubatanidza pombi haina kukwana, iyo yekubatanidza bhaudhi ipfupi kana yakaonda dhayamita.Pombi yekupisa inoshandisa rabha pedhi, pombi yemvura inotonhora inoshandisa pedhi mbiri kana padhi yakarerekera, flange liner inobudira mupombi.
Mhedzisiro: flange joint haina kusimba, kunyangwe kukuvadzwa, kuvuza chiitiko.Iyo flange liner inobuda mupombi uye inowedzera kuyerera kwekudzivirira.
Matanho: maflange uye gaskets emapaipi anofanirwa kusangana nezvinodiwa zvekugadzira kushanda kumanikidza kwepombi.Kune flange gaskets yekupisa uye kupisa kwemvura pombi dzemvura, rubber asbestos gaskets inofanira kushandiswa;Rubber gaskets inofanira kushandiswa kune flange gaskets yemvura yekupa uye pombi dzemvura.Flange gasket haifanirwe kubuda mupombi, denderedzwa rayo rekunze kune flange bolt gomba rakakodzera.Hapana bevel pad kana akati wandei magasket achaiswa pakati peflange.Iyo dhayamita yebhaudhi inobatanidza flange inofanira kunge isingasviki 2mm pane iyo flange aperture, uye kureba kwebhoti tsvimbo inodzivirira nati inofanira kunge iri 1/2 yehukobvu hwenati.
Nguva yekutumira: Sep-03-2021