u'amea valve mea, mamanu, su'esu'ega mana'oga Fa'atonuga lautele

O mea faʻapipiʻi uʻamea, mamanu, suʻesuʻega manaʻoga Manaʻoga lautele Valve uʻamea O lenei faʻataʻitaʻiga o loʻo faʻamaonia ai le mamafa ma le vevela faʻavasegaina, meafaitino, manaʻoga mamanu, suʻesuʻega ma suʻega, faʻailoga ma le le faʻaleagaina o asiasiga ma toe faʻaleleia o vaʻa uʻamea. I totonu o tau o le vasega mamafa, o le vaeluagalemu i le va o le lisiina o le vevela poʻo le mamafa e mafai ona fuafua e ala i le laina laina. Ae mo valve flanged, e le faatagaina le auala interpolation laina e fuafua ai le mamafa mamafa. O le vevela e fetaui ma le faʻamauina o le mamafa o le fua faʻatatau o le fale faʻamalosi, lea e tutusa ma le vevela o le ala i totonu. 1 Range O lenei tulaga faʻapitoa e faʻamaonia ai le mamafa ma le vevela fua, meafaitino, manaʻoga mamanu, asiasiga ma suʻega, faʻailogaina ma le le faʻaleagaina o asiasiga ma toe faʻaleleia o alavai uʻamea. O lenei tulaga e faʻatatau i mea o loʻo lisiina i le Laulau 1. O le tino e mafai ona lafo, faʻapipiʻiina ma faʻafefe, o fesoʻotaʻiga pito e mafai ona faʻapipiʻi, filo ma faʻafefe, ma mo vaʻa faʻapipiʻi ma tasi-flanged. O lenei tulaga masani e faʻatatau i le vaʻavaʻa vaʻavaʻa vaʻavaʻa: a) Nominal pressure PN16 ~ PN760 valves, nominal pressure PN760 * e talafeagai mo le faʻaogaina o valve pito; b) Fa'aigoa lapo'a e le sili atu i le DN125. Flange feso'ota'i fa'ai'uga alavai ma fa'amau fa'amau fa'afeso'ota'i alavai pito; i) Uila fa'ai'u alavai ma filo fa'ai'u fa'alava fa'aigoa e le sili atu nai lo le DN65: d) filo fa'ai'u alavai ma fua fa'atatau e le sili atu i le 540℃ ma le mamafa mamafa e le sili atu i le PN420; u) Fa'alava fa'apipi'i fa'atasi ma le mamafa PN16~PN25, fa'amauina le vevela e le sili atu nai lo le 540 ℃ 2 Pepa fa'asinoga masani O fa'amaumauga o lo'o i lalo e avea ma tu'utu'uga o lenei Tulaga fa'atatau i lenei Tulaga. Mo fa'amatalaga o aso, o teuteuga uma (e le aofia ai mea sese) po'o teuteuga e le fa'atatau i lenei Tulaga, peita'i, o vaega i maliega i lalo o lenei Tulaga e fa'amalosia e su'esu'e le fa'aogaina o fa'aliliuga o nei pepa. Mo faʻamatalaga e leʻi faʻamaonia, o latou lomiga e faʻatatau i lenei tulaga. GB 150-1998 uamea va'a mamafa GB / T 193-2003 Fa'asologa o filo masani ma fa'asologa fa'asologa (ISO 261: 1998, MOD) GB / T 197-2003 Fa'apalepale filo masani (ISO 965-1: 1998, MOD) GB / T 228 -2002 Mea u'amea -- metotia su'esu'e fa'amalosi i le vevela o le potu (eqvISO 6892:1998) Mass carbon structural u'amea ie mafiafia ta'avale vevela ma le fa'alava lautele (neq TOCT 1577) GB/T 1047-2005 Piping element DN(nominal dimensions) -- Fa'amatalaga ma le filifiliga (ISO 6708:1996, > GB/T 1048-2005 Pipe elemene PN(nominal pressure) faauigaina ma filifiliga (ISO/CD7268:1996.) > Low alloy steel sheet mo cryogenic pressure vessels Stainless steel hot rolled steel sheet (neq) JIS 64304:1984) GB / T 6654-1996 ipu uamea mo vaʻa mamafa GB / T 7306-2000 filo paipa, 55 ° faʻamaufaʻailogaina (eqv ISO 7-1: 1994) GB / T 9113~9123-2000 uʻamea paipa Faʻamatalaga GB / T 9124-2000 paipa uamea flanges GB / T12220 Universal Valve faailoga (GB / T12220-1989, > GB / T12221 uamea fausaga fausaga valve (GB / T12221--2005, ISO 5752; 1982 , MOD) GB / T lautele 122 alavai carbon uamea forgings tulaga fa'apitoa GB/T 12229 lautele valve carbon u'amea lafo fa'amatalaga fa'apitoa GB/T 12230 fa'amoemoe lautele valve austenitic u'amea fa'apitoa fa'apitoa GB/T 12716-2002 60° fa'amaufa'ailoga filo (eqv ASME B1.20.1:1992) GB /T 13927 Su'ega o le mamafa o le valve lautele (neq ISO 5208:1982) Fa'alava u'amea e leai ni fa'auiga mo le felauaiga o le vai GB/T 14976-2002 GB/T 1751-1992 Valve elemene fa'avae socket uelo so'otaga ma pito paipa va'a u'amea Manaoga Lautele (1 ) O lenei tulaga faʻatatau i mea eseese o loʻo lisiina i le Laulau 1. O le tino e mafai ona lafo, faʻapipiʻi pe faʻafefe, ma o fesoʻotaʻiga pito e mafai ona faʻafefe, filo pe faʻafefe, faʻapea foʻi ma valve mo le faʻapipiʻiina ma le faʻapipiʻi tasi. O tu'utu'uga i pepa o lo'o mulimuli mai e avea ma tu'utu'uga o lenei Tulaga Fa'ata'atia e fa'atatau i lenei Tulaga Fa'ata'atia. Mo fa'amatalaga o aso, o teuteuga uma (e le aofia ai mea sese) po'o teuteuga e le fa'atatau i lenei Tulaga, peita'i, o vaega i maliega i lalo o lenei Tulaga e fa'amalosia e su'esu'e le fa'aogaina o fa'aliliuga o nei pepa. O lenei tulaga fa'atatau e fa'atatau i fa'amatalaga uma e leai se aso. 1 Range O lenei tulaga faʻapitoa e faʻamaonia ai le mamafa ma le vevela fua, meafaitino, manaʻoga mamanu, asiasiga ma suʻega, faʻailogaina ma le le faʻaleagaina o asiasiga ma toe faʻaleleia o alavai uʻamea. O lenei tulaga e faʻatatau i mea o loʻo lisiina i le Laulau 1. O le tino e mafai ona lafo, faʻapipiʻiina ma faʻafefe, o fesoʻotaʻiga pito e mafai ona faʻapipiʻi, filo ma faʻafefe, ma mo vaʻa faʻapipiʻi ma tasi-flanged. O lenei tulaga e faʻatatau i le vaʻavaʻa o vaʻa: a) Nominal pressure PN16--PN760 valve, nominal pressure PN760 e talafeagai mo le faʻaogaina o valve pito; e) Valau pito fa'au'u ma alavai pito fa'aigoa fa'aigoa e le sili atu i le DN1250; c) Valau fa'au'u fa'au'u ma fa'alava fa'ai'u fa'ailo fa'atasi ai ma le lapopo'a e le sili atu i le DN65: d) Valve fa'atasi ai ma fa'ai'uga fa'aigoa o lo'o fa'amauina le vevela e le sili atu i le 540℃ ma le mamafa o le mamafa e le sili atu i le PN420; u) Fa'alava fa'apipi'i fa'atasi ma le mamafa PN16~PN25, fa'amauina le vevela e le sili atu nai lo le 540 ℃ 2 Pepa fa'asinoga masani O fa'amaumauga o lo'o i lalo e avea ma tu'utu'uga o lenei Tulaga fa'atatau i lenei Tulaga. Mo fa'amatalaga o aso, o teuteuga uma (e le aofia ai mea sese) po'o teuteuga e le fa'atatau i lenei Tulaga, peita'i, o vaega i maliega i lalo o lenei Tulaga e fa'amalosia e su'esu'e le fa'aogaina o fa'aliliuga o nei pepa. O lenei tulaga fa'atatau e fa'atatau i fa'amatalaga uma e le'i o'o i le aso. GB 150-1998 uamea va'a mamafa GB / T 193-2003 Taimi masani filo ma le faasologa pitch (ISO 261: 1998, MOD) GB / T 197-2003 Fa'apalepale filo masani (ISO 965-1; 1998, MOD) GB / T 228 -2002 Mea u'amea -- Su'ega ta'avale i le vevela o le potu (eqv IS0 6892:1998) Mass carbon structural u'amea i'a mafiafia ta'avale vevela ma le fa'alava lautele (neq TOCT 1577) GB/T 1047-2005 Piping element DN(numera fua) - Fa'amatalaga ma le filifiliga (ISO 6708:1995,> GB/T 1048-2005 Pipe elemene PN(nominal pressure) faauigaina ma le filifiliga (ISO/CD 7268:1996.) > Low alloy steel sheet mo cryogenic pressure vessels Stainless steel hot rolled steel sheet (ISO/CD 7268:1996.) neq JIS 64304:1984) Papa u'amea mo va'a fa'amalosi GB/T 7306-2000 Filo fa'amauga paipa (eqv 1SO 7-1:1994) GB/T 9113-- 9123-2000 flange paipa u'amea Fa'amatalaga mo GB/T 9124-2000 paipa flanges GB/T 12220 Universal Valve faailoga (GB/T 12220-1989,> GB/T12221 Metal valve fausaga umi (GB/T12221--2005, ISO 5752:1982 MOD) GB/T 12228 valve lautele carbon uamea forgings tulaga faapitoa GB / T 12229 alatoto lautele castings carbon uamea fa'amatalaga fa'apitoa GB/T 12230 fa'amoemoe lautele valve austenitic u'amea fa'amatalaga fa'apitoa GB/T 12716-2002 60° fa'amaufa'ailoga paipa filo (eqv ASME B1.20.1:1992) GB/T 13927 General valve mamafa su'ega (ney ISO5X208: 1982) Fa'alava uamea fa'a'aumea mo le felauaiga o le sua Elemene fa'avae o valve -- socket uelo feso'ota'iga ma pito paipa -- fua JB 4726--2000 forgings of carbon and low alloy steel for pressure vessels JB 4727-200. Vaʻa mamafa vevela maualalo ma carbon ma uʻamea uʻamea maualalo forgings JB 4728-200. u'amea uamea fa'alava mo va'a mamafa Fa'amatalaga mo le JB/T 5263 Power Station Valve Steel Castings (ney ANSI/ASTM A217M) JB/T 6439 Valve compression lafo u'amea maneta su'esu'ega Radiographic o compression lafo vaega u'amea o JB/T 6440 Valve JB/ T 6902 valve lafo u'amea - metotia su'ega mo sua sua JB/T '6903 valve fa'amea u'amea vaega ultrasonic su'esu'ega metotia JB/T 7248 valve maualalo vevela lafo u'amea fa'amatalaga JB/T 7927 valve u'amea u'amea foliga mana'oga 3 Omiga i le fua fa'atatau 3.1 Va'aiga lautele 3.1.1 fua fa'atatau o le vevela 3.1.2 O le fua fa'atatau o le mamafa o le vevela e tatau ona fa'amaonia i le Laulau 2, ma e tatau ona fa'amaonia i le GB/T 9124-2000 se'i vagana ua fa'amaoti mai i le Laulau 2. Valve tulaga maualuga o le mamafa Valves e fetaui ma le mana'oga o lenei tulaga, e ese mai i latou e fetaui ma manaoga o le NDT o le Fa'aopoopo C valve, ua fa'asinoina e pei o va'a masani o le mamafa o le vasega fa'atasi ai ma fua fa'atatau o le vevela e pei ona fa'amaonia i le 3.1.1. 3.1.3 Valau maualuga maualuga o le mamafa O valve e fetaui ma mana'oga o le 3.1.2 ma e fetaui ma manaoga o le NDT o valve C o lo'o i ai fua fa'atatau o le vevela e pei ona fa'ailoa mai i laulau D.1L e o'o i le D.12 i le Fa'aopoopoga D. e le fa'aoga i alavai pito fa'au'u. 3.1.4 Vala'au fuala'au va'ava'a I totonu o tau fa'atatau o le mamafa o le vasega, o le fa'avasegaga vaeluaga i le va o fa'asologa o le vevela o lo'o lisiina po'o fua fa'atatau o le mamafa e mafai ona fa'amauina e ala i laina laina. Ae mo valve flanged, e le faatagaina le auala interpolation laina e fuafua ai le mamafa mamafa. 3.1.5 Faʻapipiʻiina o uelo Faʻapipiʻi faʻapipiʻi atoa poʻo se vaega i le tuʻuina atu, faʻamalo, tootoo, ipu poʻo paipa e tatau ona faʻamalieina manaʻoga nei: a) O le ueloina ma le vevela o le faʻafefe o le faʻaogaina e tatau ona faia e tusa ai ma aiaiga o le GB 150-1998 ; e) Su'esu'ega ma le taliaina e tatau ona tusa ai ma aiaiga o le GB 150-1998; c) O manaʻoga o loʻo i luga e le faʻaaogaina i le faʻamaufaʻailogaina poʻo le faʻapipiʻiina o le faʻapipiʻiina, e pei o le faʻamaufaʻailogaina o faʻamaufaʻailoga faʻailoga, nofoa nofoa, siʻitia lugs ma mea faʻapipiʻi fesoasoani.