Simbi vharafu zvinhu, dhizaini, kuongorora zvinodiwa Simbi vharafu general zvinodiwa

Simbi vharafu zvinhu, dhizaini, kuongorora zvinodiwa Simbi vharafu general zvinodiwa Uyu mwero unotsanangura kumanikidzwa uye tembiricha ratings, zvinhu, dhizaini zvinodiwa, kuongorora uye kuyedza, kumaka uye kusingaparadze kuongorora uye kugadziriswa kwesimbi mavharuvhu. Mukati memazita ekumanikidza ekirasi kukosha, mwero wepakati pakati pezviyero zvetembiricha zvakarongwa kana kuyerwa kwekumanikidza kunogona kutariswa nekududzirwa kwemutsara. Asi kune mavharuvhu ane flanged, iyo linear interpolation nzira haibvumidzwe kuona kudzvanywa kwezita. Iyo tembiricha inoenderana neyakayerwa kudzvanywa ndiyo yakayerwa tembiricha yeimba yekumanikidza, iyo yakafanana nekushisa kwepakati mairi. 1 Range Iyi chiyero inotsanangura kudzvanywa uye tembiricha zviyero, zviwanikwa, dhizaini zvinodiwa, kuongorora uye kuyedzwa, kumaka uye kusingaparadze kuongorora uye kugadzirisa mavharuvhu esimbi. Iyi chiyero inoshanda kune izvo zvakanyorwa muTebhurari 1. Muviri unogona kukandwa, kuumbwa uye kusungirirwa, magumo ekubatanidza anogona kuve akachinjika, akarukwa uye akaiswa welded, uye kune clip-yakaiswa uye imwe-flanged mavharuvhu. Iyi chiyero inoshanda kune mavharuvhu parameters: a) Nominal pressure PN16 ~ PN760 mavharuvhu, nominal pressure PN760* inokodzera welding end valves; b) Saizi yezita haina kupfuura DN125. Flange inobatanidza magumo vharafu uye butt welding inobatanidza magumo valve; c) Welded magumo mavharuvhu uye threaded magumo mavharuvhu ane zita saizi kwete mukuru pane DN65: d) threaded magumo mavharuvhu ane rated tembiricha kwete kupfuura 540 ℃ uye nominal kumanikidzwa kwete kupfuura PN420; e) Mavharuvhu akachinjika ane dzvinyiriro yezita PN16~PN25, tembiricha yakayerwa isingapfuuri 540 ℃ 2 Normative referensi magwaro Mazwi ari mumagwaro anotevera anova mazwi eChiyero ichi nereferensi iyi. Pazvinyorwa zvemazuva, zvigadziriso zvese zvinotevera (kusingasanganisire kukanganisa) kana zvigadziriso hazvishande paChiyero ichi, zvisinei, mapato ari muzvibvumirano pasi peichi Chiyero anokurudzirwa kuongorora mashandisirwo eshanduro dzemagwaro aya. Kune mareferensi asina kunyorwa, mavhezheni avo anoshanda kune iyi mwero. GB 150-1998 simbi yekumanikidza mudziyo GB/T 193-2003 Common Thread Diameter uye sikuruu series (ISO 261:1998,MOD) GB/T 197-2003 Common thread tolerance (ISO 965-1:1998,MOD) GB/T 228 -2002 Metallic zvinhu -- tensile bvunzo nzira patembiricha yekamuri (eqvISO 6892:1998) Misa kabhoni yakaumbwa simbi inopisa yakakungurutswa gobvu shizha uye yakafara tambo (neq TOCT 1577) GB/T 1047-2005 Piping zvinhu DN (mazita madiki) -- Tsanangudzo uye kusarudzwa (ISO 6708:1996, > GB/T 1048-2005 Pipe element PN(nominal pressure) tsananguro uye sarudzo (ISO/CD7268:1996.) > Yakaderera alloy simbi sheet ye cryogenic pressure midziyo Stainless simbi inopisa yakakungurutswa simbi sheet (neq JIS 64304: 1984) GB/T 6654-1996 Simbi ndiro yekumanikidza midziyo GB/T 7306-2000 Pipe shinda, 55 ° yakavharwa (eqv ISO 7-1: 1994) GB/T 9113 ~ 9123-2000 simbi pombi flange GB/T 9124-2000 simbi pombi flanges GB/T12220 Universal Valve chiratidzo (GB/T12220-1989, > GB/T12221 simbi vharafu chimiro kureba (GB/T12221--2005, ISO 5752; 1982 , MOD) GB22 general 12 general 12 vharafu kabhoni simbi forgings tekinoroji mamiriro GB/T 12229 general vharafu kabhoni simbi castings tekinoroji maitiro GB/T 12230 general chinangwa vharafu austenitic simbi castings tekinoroji maitiro GB/T 12716-2002 60° yakavharwa pombi shinda (eqv ASME B1.20.1:1992) GB /T 13927 General valve pressure test (neq ISO 5208:1982) Simbi isina musono machubhu ekutakura mvura GB/T 14976-2002 GB/T 1751-1992 Valve structural elements socket weld connections uye pombi inopera zviyero Simbi mavharuvhu (1 Zvinodiwa ) Uyu chiyero chinoshanda kune zvakasiyana-siyana zvakanyorwa muTebhu 1. Mutumbi unogona kukandwa, kuumbwa kana kusungirirwa, uye magumo ekubatanidza anogona kunge akaiswa flanged, threaded kana welded, pamwe chete nemavharuvhu e-clip-on uye single-flange mounting. Matemu ari mumagwaro anotevera anova mazwi eChiyero ichi nekutarisa kune iyi Standard. Pazvinyorwa zvemazuva, zvigadziriso zvese zvinotevera (kusingasanganisire kukanganisa) kana zvigadziriso hazvishande paChiyero ichi, zvisinei, mapato ari muzvibvumirano pasi peichi Chiyero anokurudzirwa kuongorora mashandisirwo eshanduro dzemagwaro aya. Iyi mwero inoshanda kune ese asina date mareferensi. 1 Range Iyi chiyero inotsanangura kudzvanywa uye tembiricha zviyero, zviwanikwa, dhizaini zvinodiwa, kuongorora uye kuyedzwa, kumaka uye kusingaparadze kuongorora uye kugadzirisa mavharuvhu esimbi. Iyi chiyero inoshanda kune izvo zvakanyorwa muTebhurari 1. Muviri unogona kukandwa, kuumbwa uye kusungirirwa, magumo ekubatanidza anogona kuve akachinjika, akarukwa uye akaiswa welded, uye kune clip-yakaiswa uye imwe-flanged mavharuvhu. Iyi chiyero inoshanda kune mavharuvhu parameters: a) Nominal pressure PN16--PN760 valve, nominal pressure PN760 inokodzera welding end valves; b) Mavharuvhu ekupedzisira ane flanged uye butt welded end mavharuvhu ehukuru hwezita kwete kupfuura DN1250; c) Welded end mavharuvhu uye threaded magumo mavharuvhu ane zita saizi kwete akakura kupfuura DN65: d) Mavharuvhu ane threaded connection magumo ayo rated tembiricha isingapfuuri 540 ℃ uye nominal pressure haisi kupfuura PN420; e) Mavharuvhu akachinjika ane dzvinyiriro yezita PN16~PN25, tembiricha yakayerwa isingapfuuri 540 ℃ 2 Normative referensi magwaro Mazwi ari mumagwaro anotevera anova mazwi eChiyero ichi nereferensi iyi. Pazvinyorwa zvemazuva, zvigadziriso zvese zvinotevera (kusingasanganisire kukanganisa) kana zvigadziriso hazvishande paChiyero ichi, zvisinei, mapato ari muzvibvumirano pasi peichi Chiyero anokurudzirwa kuongorora mashandisirwo eshanduro dzemagwaro aya. Iyi mwero inoshanda kune ese asina date mareferensi. GB 150-1998 simbi yekumanikidza mudziyo GB/T 193-2003 Yakajairwa Thread dhayamita uye pitch series (ISO 261:1998, MOD) GB/T 197-2003 Common thread tolerance (ISO 965-1; 1998, MOD) GB/T 228 -2002 Metallic zvinhu -- Tensile bvunzo patembiricha yekamuri (eqv IS0 6892:1998) Misa kabhoni yakaumbwa simbi inopisa yakakungurutswa gobvu shizha uye yakafara tambo (neq TOCT 1577) GB/T 1047-2005 Piping zvinhu DN (zviyero zvezita) -- Tsanangudzo uye kusarudzwa (ISO 6708: 1995,> GB/T 1048-2005 Pipe element PN(nominal pressure) tsananguro uye kusarudzwa (ISO/CD 7268:1996.) > Yakaderera alloy simbi sheet ye cryogenic pressure midziyo Stainless simbi inopisa yakakungurutswa simbi sheet ( neq JIS 64304: 1984) Mahwendefa esimbi emidziyo yekumanikidza GB/T 7306-2000 Kuvhara pombi shinda (eqv 1SO 7-1:1994) GB/T 9113-- 9123-2000 simbi pombi flange Tsanangudzo yeGB/T 9124-200 simbi pombi flanges GB/T 12220 Universal Valve chiratidzo (GB/T 12220-1989,> GB/T12221 Metal vharafu chimiro kureba (GB/T12221--2005, ISO 5752:1982 MOD) GB/T 12228 general vharafu kabhoni simbi forgings technical mamiriro GB/T 12229 general valve carbon steel castings technical specifications GB/T 12230 general chinangwa vharafu austenitic simbi castings technical specifications GB/T 12716-2002 60° yakavharwa pombi shinda (eqv ASME B1.20.1:1992) GB/T 13927 General valve pressure bvunzo (ney ISO5X208:1982) Simbi isina musono machubhu ekufambisa kwemvura Zvimiro zvemavharuvhu -- socket welding connections uye pombi inopera -- dimensions JB 4726--2000 forgings of carbon and low alloy steel for pressure vessels JB 4727-200. Yakadzika tembiricha yekumanikidza midziyo ine kabhoni uye yakaderera alloy simbi forgings JB 4728-200. Stainless simbi forgings yepressure ngarava Tsanangudzo yeJB/T 5263 Power Station Valve Steel Castings (ney ANSI/ASTM A217M) JB/T 6439 Valve compression yakakanda simbi yemagineti particle inspection Radiographic kuongorora kwe compression cast simbi zvikamu zveJB/T 6440 Valve JB/ T 6902 vharafu yakakandwa simbi - nzira yekuyedza yekupinda kwemvura JB/T '6903 vharafu yesimbi yesimbi ultrasonic yekuongorora nzira JB/T 7248 vharafu yakaderera tembiricha yakakanda simbi yakatarwa JB/T 7927 vharafu simbi castings chitarisiko zvinodiwa 3 Kudzvanywa kumazinga ekushisa 3.1 Overview 3.1.1 pressure-temperature rating 3.1.2 The pressure-temperature rating ichave sezvakatsanangurwa muTebhurari 2, uye ichave sezvakatsanangurwa muGB/T 9124-2000 kunze kwekunge yatsanangurwa muTable 2. Standard pressure level valve Mavharuvhu anosangana ne zvinodiwa pachiyero ichi, kunze kweizvo zvinosangana neNDT zvinodiwa zveAppendix C mavharuvhu, anosarudzwa seakajairika mavharuvhu ekirasi ane kudzvanywa-tembiricha ratings sezvakatsanangurwa mu3.1.1. 3.1.3 Special pressure level mavharuvhu anoenderana nezvinodiwa zve 3.1.2 uye anozadzisa zvinodiwa neNDT zveAppendix C mavharuvhu ane presha-tembiricha ratings sezvinotsanangurwa mumatafura D.1L kuburikidza D.12 muAppendix D. Special pressure rating inoita. haishandisi kune flanged end valves. 3.1.4 Ivhavha yakayerwa yepakati Mukati mezita rekumanikidza kirasi kukosha, mwero wepakati pakati pezviyero zvetembiricha zvakarongwa kana kuyerwa kwekumanikidza kunogona kutariswa nekududzirwa kwemutsara. Asi kune mavharuvhu ane flanged, iyo linear interpolation nzira haibvumidzwe kuona kudzvanywa kwezita. 3.1.5 Gungano rewelds mavharuvhu akasungwa akazara kana muchikamu ane castings, forgings, tsvimbo, mahwendefa kana mapaipi achazadzisa zvinotevera zvinodiwa: a) Welding uye kupisa kurapwa kwewelds kuchaitwa zvinoenderana nezvinodiwa zveGB 150-1998. ; b) Kuongororwa kweWeld uye kugamuchirwa kuchave zvichienderana nezvinodiwa zveGB 150-1998; c) Zvinodiwa zviri pamusoro hazvishande pakuisa chisimbiso kana kunamatirwa welding, senge welding ye reverse seal, mhete dzechigaro, mabhegi ekusimudza uye ekuwedzera mafittings.