Karfe bawul abu, zane, dubawa bukatun Karfe bawul janar bukatun

Abubuwan buƙatun ƙarfe na ƙarfe, ƙira, buƙatun dubawa Buƙatun buƙatun ƙarfe na gabaɗaya Wannan ma'aunin yana ƙayyadad da matsa lamba da ƙimar zafin jiki, kayan, buƙatun ƙira, dubawa da gwaji, alama da dubawa mara lalacewa da gyara bawul ɗin ƙarfe. A cikin ƙimatin matsi na ƙima, matsakaicin kima tsakanin ƙimar zafin jiki da aka jera ko ƙimar matsa lamba ana iya ƙaddara ta hanyar haɗin kai tsaye. Amma ga bawuloli masu flanged, hanyar tsaka-tsakin layi ba a ba da izinin tantance matsi na ƙima ba. Matsakaicin zafin jiki wanda ya dace da matsa lamba shine ma'aunin zafin jiki na matsa lamba, wanda yayi daidai da yanayin zafi na matsakaici a cikinsa. 1 Range Wannan ma'auni yana ƙayyade matsi da ƙimar zafin jiki, kayan aiki, buƙatun ƙira, dubawa da gwaji, yin alama da dubawa mara lalacewa da gyaran bawul ɗin ƙarfe. Wannan ma'auni ya shafi kayan da aka jera a cikin Tebur 1. Ana iya jefa jiki, ƙirƙira da waldawa, haɗin ƙarshen zai iya zama flanged, zaren da walda, da kuma don faifan faifan faifan da aka ɗora da guda ɗaya. Wannan ma'auni ya shafi kewayon sigogi na bawul: a) matsa lamba PN16 ~ PN760 bawuloli, matsa lamba na PN760 * ya dace da bawul ɗin ƙarshen walda; b) Girman ƙima wanda bai fi DN125 girma ba. Flange haɗa ƙarshen bawul da butt walda mai haɗa ƙarshen bawul; c) Welded karshen bawuloli da threaded karshen bawuloli tare da maras muhimmanci size bai fi DN65: d) threaded karshen bawuloli tare da rated zafin jiki ba fiye da 540 ℃ da maras muhimmanci matsa lamba ba fiye da PN420; e) Flanged bawuloli tare da maras muhimmanci matsa lamba PN16 ~ PN25, rated zafin jiki bai fi 540 ℃ 2 Na al'ada tunani Takardu Sharuɗɗan a cikin wadannan takardun zama sharuddan wannan Standard ta hanyar la'akari da wannan Standard. Don ƙididdiga kwanan wata, duk gyare-gyare na gaba (ban da errata) ko gyare-gyare ba su da amfani ga wannan Ma'auni, duk da haka, an ƙarfafa ƙungiyoyin da ke cikin yarjejeniyoyin a ƙarƙashin wannan Ma'auni don bincika amfani da sassan waɗannan takaddun. Don nassoshi marasa kwanan wata, sigar su sun dace da wannan ma'auni. GB 150-1998 jirgin ruwa matsa lamba na karfe GB/T 193-2003 Common Thread Diamita da jerin dunƙule (ISO 261: 1998, MOD) GB/T 197-2003 Haƙuri na gama gari (ISO 965-1: 1998, MOD) GB/T 228 -2002 Kayan ƙarfe - Hanyar gwajin tensile a dakin da zafin jiki (eqvISO 6892: 1998) Mass carbon tsarin karfe zafi mai kauri mai kauri da faffadan tsiri (neq TOCT 1577) GB/T 1047-2005 Abubuwan bututu DN (masu girma dabam) - Ma'anar da zaɓi (ISO 6708: 1996,> GB / T 1048-2005 Bututu kashi PN (matsa lamba mara iyaka) ma'anar da zaɓi (ISO / CD7268: 1996.) JIS 64304: 1984) GB/T 6654-1996 Karfe farantin for matsa lamba tasoshin GB/T 7306-2000 bututu zaren, 55 ° shãfe haske (eqv ISO 7-1: 1994) GB/T 9113 ~ 9123-2000 karfe bututu flange Specificiyyar GB. Bawul carbon karfe forgings fasaha yanayi GB/T 12229 janar bawul carbon karfe simintin gyaran kafa fasaha bayani dalla-dalla GB/T 12230 janar manufa bawul austenitic karfe simintin gyare-gyaren fasaha bayani dalla-dalla GB/T 12716-2002 60° shãfe haske bututu thread (eqv ASME B1.20.1:1992) GB /T 13927 General bawul gwajin matsa lamba (neq ISO 5208: 1982) Bakin karfe bututun ƙarfe mara nauyi don jigilar ruwa GB/T 14976-2002 GB/T 1751-1992 Bawul tsarin abubuwa soket weld haɗi da bututu ƙare girma Karfe bawuloli Janar Bukatun (1) ) Wannan ma'auni ya shafi nau'o'in kayan da aka jera a cikin Table 1. Ana iya jefa jiki, ƙirƙira ko welded, kuma ƙarshen haɗin gwiwa na iya zama flanged, threaded ko welded, kazalika da bawuloli don clip-on da guda-flange hawa. Sharuɗɗan da ke cikin takaddun masu zuwa sun zama sharuɗɗan wannan Ma'auni ta la'akari da wannan Ma'auni. Don ƙididdiga kwanan wata, duk gyare-gyare na gaba (ban da errata) ko gyare-gyare ba su da amfani ga wannan Ma'auni, duk da haka, an ƙarfafa ƙungiyoyin da ke cikin yarjejeniyoyin a ƙarƙashin wannan Ma'auni don bincika amfani da sassan waɗannan takaddun. Wannan ma'auni ya shafi duk nassoshi marasa kwanan lokaci. 1 Range Wannan ma'auni yana ƙayyade matsi da ƙimar zafin jiki, kayan aiki, buƙatun ƙira, dubawa da gwaji, yin alama da dubawa mara lalacewa da gyaran bawul ɗin ƙarfe. Wannan ma'auni ya shafi kayan da aka jera a cikin Tebur 1. Ana iya jefa jiki, ƙirƙira da waldawa, haɗin ƙarshen zai iya zama flanged, zaren da walda, da kuma don faifan faifan faifan da aka ɗora da guda ɗaya. Wannan ma'auni ya shafi kewayon sigogi na bawul: a) matsa lamba PN16--PN760 bawul, matsa lamba na PN760 ya dace da bawul ɗin ƙarshen walda; b) Flanged karshen bawuloli da butt welded karshen bawuloli na maras muhimmanci girman da bai fi DN1250; c) Welded karshen bawuloli da threaded karshen bawuloli tare da maras muhimmanci size bai fi DN65: d) Bawuloli tare da threaded dangane ƙare wanda rated zafin jiki ne ba fiye da 540 ℃ da maras muhimmanci matsa lamba ne ba fiye da PN420; e) Flanged bawuloli tare da maras muhimmanci matsa lamba PN16 ~ PN25, rated zafin jiki bai fi 540 ℃ 2 Na al'ada tunani Takardu Sharuɗɗan a cikin wadannan takardun zama sharuddan wannan Standard ta hanyar la'akari da wannan Standard. Don ƙididdiga kwanan wata, duk gyare-gyare na gaba (ban da errata) ko gyare-gyare ba su da amfani ga wannan Ma'auni, duk da haka, an ƙarfafa ƙungiyoyin da ke cikin yarjejeniyoyin a ƙarƙashin wannan Ma'auni don bincika amfani da sassan waɗannan takaddun. Wannan ma'auni ya shafi duk nassoshi marasa kwanan lokaci. GB 150-1998 jirgin ruwa matsa lamba na karfe GB/T 193-2003 Common Thread diamita da jerin farar (ISO 261: 1998, MOD) GB/T 197-2003 Haƙuri na gama gari (ISO 965-1; 1998, MOD) GB/T 228 -2002 Metallic kayan - Gwajin tensile a dakin da zafin jiki (eqv IS0 6892:1998) Mass carbon tsarin karfe zafi birgima lokacin farin ciki takardar da fadi da tsiri (neq TOCT 1577) GB/T 1047-2005 Abubuwan bututu DN (masu girma dabam) - Ma'anar da zaɓi (ISO 6708: 1995,> GB / T 1048-2005 Bututu kashi PN (matsa lamba mara iyaka) ma'anar da zaɓi (ISO / CD 7268: 1996.) neq JIS 64304: 1984) Karfe faranti don matsa lamba tasoshin GB/T 7306-2000 Seling bututu thread (eqv 1SO 7-1: 1994) GB/T 9113-- 9123-2000 karfe bututu flange Specific for GB/T 9124-2000 bututu flanges GB/T 12220 Universal Valve mark (GB/T 12220-1989,> GB/T12221 Metal bawul tsarin tsawon (GB/T12221--2005, ISO 5752:1982 MOD) GB/T 12228 janar bawul carbon karfe forgings fasaha yanayi GB/T 12229 janar bawul carbon karfe simintin gyare-gyaren fasaha bayani dalla-dalla GB/T 12230 general manufa bawul austenitic karfe simintin gyare-gyaren fasaha bayani dalla-dalla GB/T 12716-2002 60° shãfe haske bututu thread (eqv ASME B1.20.1:1992) GB/T 13927 Janar bawul matsa lamba. gwajin (Ney ISO5X208: 1982) Bakin karfe bututun ƙarfe maras nauyi don jigilar ruwa Tsarin abubuwa na bawuloli - haɗin haɗin walda na soket da ƙarshen bututu - Girma JB 4726--2000 ƙirƙira na carbon da ƙananan gami da ƙarfe don matsa lamba JB 4727-200. Low zafin jiki matsa lamba tasoshin tare da carbon da low gami karfe forgings JB 4728-200. Bakin Karfe forgings don matsa lamba Tashoshi Bayanin JB/T 5263 Power Station Valve Karfe simintin gyaran kafa (ney ANSI/ASTM A217M) JB/T 6439 Bawul matsawa jefa karfe Magnetic barbashi dubawa Radiographic gwajin matsawa jefa karfe sassa na JB/T 6440 Valve JB/ T 6902 bawul simintin karfe - Hanyar gwaji don shigar ruwa ruwa JB/T '6903 bawul ƙirƙira karfe sassa ultrasonic dubawa Hanyar JB/T 7248 bawul low zafin jiki jefa karfe bayani dalla-dalla JB/T 7927 bawul karfe simintin bayyanar ingancin bukatun 3 Matsa lamba ga zafin jiki rating 3.1 Overview 3.1.1 matsa lamba-zazzabi rating 3.1.2 Matsayin matsa lamba-zazzabi za a kasance kamar yadda aka ƙayyade a cikin Table 2, kuma za a kasance kamar yadda aka ƙayyade a GB / T 9124-2000 sai dai kamar yadda aka ƙayyade a cikin Table 2. Ƙirar ma'auni na ma'auni na bawul wanda ya dace da bukatu na wannan ma'auni, ban da waɗanda suka cika buƙatun NDT na rataye C ba, an tsara su azaman daidaitattun bawuloli masu matsa lamba tare da ƙimar zafin jiki kamar yadda aka ƙayyade a cikin 3.1.1. 3.1.3 Bawul ɗin matakin matsa lamba na musamman Valves waɗanda suka dace da buƙatun 3.1.2 kuma waɗanda suka dace da buƙatun NDT na Rataye C bawul ɗin suna da ƙimar zafi-zazzabi kamar yadda aka ƙayyade a cikin tebur D.1L ta D.12 a cikin Karin D. Ƙididdigar matsa lamba na musamman ya aikata. ba a shafi bawuloli na ƙarshen flanged. 3.1.4 Bawul mai matsakaicin matsakaici A cikin ƙimar ajin matsa lamba na ƙididdigewa, matsakaicin kima tsakanin ƙimar zafin jiki da aka jera ko ƙimar matsa lamba ana iya ƙaddara ta hanyar tsaka-tsakin layi. Amma ga bawuloli masu flanged, hanyar tsaka-tsakin layi ba a ba da izinin tantance matsi na ƙima ba. 3.1.5 Majalisar walda bawul ɗin da aka haɗa gabaɗaya ko a sashi tare da simintin gyare-gyare, ƙirƙira, sanduna, faranti ko bututu za su cika waɗannan buƙatu: a) Welding da kula da zafi na walda za a gudanar da su daidai da tanadin GB 150-1998 ; b) Binciken Weld da karɓa za su kasance daidai da tanadi na GB 150-1998; c) Abubuwan da ke sama ba sa amfani da hatimi ko abin da aka makala waldi, kamar walda na hatimin baya, zoben wurin zama, ƙwanƙwasa ɗagawa da kayan aikin taimako.