Tsawon tsari na bawuloli na ƙarfe don tsarin bututun flanged Bututu da matsa lamba na kayan aiki da makircin gwajin yabo
Ana HADA Nassoshi A cikin Rubutun Wannan Matsayin Turai A WURAREN DA SUKA DACE, HADA DA MATSALOLIN NASIHA DA KO BA TARE DA RANAR KIYAYEWA, DA LABARI DAGA SAURAN wallafe-wallafen (STANDARDS DA AKE SANARWA NAN BATACHE). A cikin yanayin ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun bayanai, gyara da bita za a yi amfani da su ne kawai idan wannan STANDARD na Turai ya tanadar don ɗaukar sigar gyare-gyare ko gyare-gyare na gaba na STANDARD. Don ƙayyadaddun ƙa'idodi waɗanda ba a yiwa alama da ƙarshen ƙarshe ba, ana amfani da sigar ***. (fuska da fuska (FTF)) tsayin gini (don madaidaiciya ta hanyar bawuloli) an bayyana shi a cikin millimeters…
Gabatarwa
Tebur na tsayin tsari (fuska da fuska da tsakiya da fuska) an shirya su don EN 558-1 metric jerin bawuloli da EN 558- 2 inch jerin bawuloli.
An samo asali na asali a cikin wannan STANDARD DAGA jerin da aka nuna a Shafi A(INFORMATIVE).
Canje-canje ga jerin asali ba a shigar da su ta atomatik cikin wannan ma'aunin ba.
Ƙididdigar jerin asali ya yi daidai da na 1SO/DIS 5752:1993.
1 iyaka
Wannan LABARI yana ƙayyadad da tsayin ginin inch fuska da fuska (FTF) da ginin cibiyar da fuska (CTF) na bawuloli na ƙarfe don tsarin bututun flanged.
Tsawon
Wannan sashe ya haɗa da bawuloli tare da nau'in fam mai biyowa da girman ƙima (DN).
- Azuzuwan 125, 150, 250, 300 da 600 fam.
DN10, DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125,DN150, DN200, DN250, DN300, DN350, DN400, DN450, DN400, DN400 DN800, DN900, DN1000, DN1200, DN1400, DN1600, DN1800 da DN2000.
TS EN 26554 Yana ƙayyade fuska - tsayin ginin fuska na tarkon tururi ta atomatik.
2 Matsayin Magana
Ana HADA Nassoshi A cikin Rubutun Wannan Matsayin Turai A WURAREN DA SUKA DACE, HADA DA MATSALOLIN NASIHA DA KO BA TARE DA RANAR KIYAYEWA, DA LABARI DAGA SAURAN wallafe-wallafen (STANDARDS DA AKE SANARWA NAN BATACHE). A cikin yanayin ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun bayanai, gyara da bita za a yi amfani da su ne kawai idan wannan STANDARD na Turai ya tanadar don ɗaukar sigar gyare-gyare ko gyare-gyare na gaba na STANDARD. Don ƙa'idodin ƙididdiga waɗanda ba a yiwa alama da ranar ƙarshe ba, ana amfani da sigar su.
En736-1 Kalmomin Valve
Babi na 1 ma'anar nau'in Valve
TS EN 26554 Tarkon tururi ta atomatik tare da flanges - Tsawon tsarin gefe
3 ayyana
Don dalilan wannan ma'auni, PREN 736-1 da ma'anoni masu zuwa suna aiki.
3.1 (Fuska zuwa fuska (FTF)) tsayin gini (don madaidaiciya ta hanyar bawuloli) Nisa a cikin millimeters tsakanin jirage biyu da ke a ** ƙarshen tashar jiki da madaidaiciya zuwa layin axis na jiki. Ko kamar yadda aka ƙayyade a daidaitaccen samfurin bawul mai dacewa (duba Figures 1 da 2).
3.2 (Center-face (CTF)) Tsawon Gine-gine (don bawuloli na angular) Nisa a cikin millimeters tsakanin ɗayan jiragen sama biyu a ** ƙarshen sashin jiki kuma daidai da layin axis na nassi da layin axis a ɗayan ƙarshen. na hanyar jiki (duba Figures 1 da 2)
Tsawon tsari da haƙuri
4.1 Sirri na asali
Tsarin tsari na asali na fuska-da-fuska (FTF) da tsayin tsari na tsakiya-da-fuska (CTF) za su dace da ƙayyadaddun bayanai a cikin Tebur 1. BASIC SERES TO DOMIN DOMIN KOWANNE KYAUTA NA BAYANI AN BAYAR A CIKIN SHARUWAN 3 TA 17 .
4.2 Tsawon tsari na bawuloli marasa layi
4.2.1 Flat flange dace da bawul lebur flange:
- launin toka simintin ƙarfe flanges, aji 125;
- Copper gami flanges na azuzuwan 150 da 300 LBS.
Tsawon tsarin fuska-fuska (FTF) da na tsakiya (CTF) ya kamata su kasance daidai da Figures 1 da 2.
4.2.2 Convex flanges masu amfani da bawul sun haɗa da:
- Flange tare da saman tebur 1.6mm convex
- launin toka simintin ƙarfe flange, aji 250 LBS.;
- Flanges simintin ƙarfe na ƙarfe don azuzuwan 150 da 300:
- Flanges na ƙarfe don azuzuwan 150 da 300.
- Flange tare da saman tebur 6.4mm convex
- Karfe flanges, aji 600 LBS.
Tsawon tsarin fuska-fuska (FTF) da na tsakiya (CTF) ya kamata su kasance daidai da Figures 1 da 3.
4.2.3 Flanges dangane da zobe sun dace da bawuloli da aka tsara don haɗa fuskokin flange tare da zoben ƙarfe waɗanda ke da tsarin bayanan octagonal ko elliptical. Tsawon tsarin FTF da CTF yakamata su kasance daidai da FIG. 4.
4.2.4 Sauran fuskokin flange sun dace da Class 150, 300 da 600 bawuloli tare da filaye na ciki da na waje ko tare da convex da concave saman. Tsawon tsarin fuska-da-fuska (FTF) da na tsakiya-da-fuska (CTF) yakamata su kasance daidai da Figures 1 da 5.
4.3 Tsawon tsari na bawuloli masu layi
4.3.1 Domin bawuloli tare da gaskets da aka haɗa zuwa na roba rufi matching flanges, da fuska. Fuskar (FTF) DA CIGABA - Tsawon Tsarin FUSKAR FUSKA (CTF) ZAI ZAMA TSAKANIN KARSHEN KARSHE BIYU NA BAWAL A KAN HAU-HAU. Mai sana'anta zai samar da cikakken tsayin bawul kafin haɗuwa.
4.3.2 Don elasto-lineed ko hard-lined valves a matsayin halayyar samar da kayan aiki na yau da kullum, za a haɗa kauri daga cikin rufin da aka yi a kan ma'auni a cikin tsayin fuska da fuska (FTF) da kuma tsakiya-da-fuska ( CTF) gini, sai dai idan ƙirar bawul ɗin ba ta haɗa da wannan ɓangaren ba. Idan FUSKA-DA-FUSKA (FTF) DA TSAYIN TSARI-DA-FUSKA (CTF) da aka bayar a cikin tebur na 1 ba a tsara su don haɗa sassan layi ba, TO ZA'A KARA LADADIN IRIN WANNAN RUWAN A GASKIYA.
4.3.3 Domin bawuloli tare da na roba ko wuya rufi da cewa ba kullum siffa na samarwa, da rufi kauri a kan flange fuska iya ƙara zuwa fuska-da-fuska (F”TF) da kuma tsakiyar-da-fuska (CTF) Tsawon tsarin da aka bayar a cikin Table I.
4.4 Haƙuri Haƙuri na tsayin fuska-da-surface (FTF) da tsarin tsakiya-zuwa-surface (CTF) an ba da su a cikin Tebur 2.
Hoto 1
FIG. 2 Flange mai laushi
FIG. 3 Convex flange
(fuska – fuska) Tsawon tsari = Tebur 1 girma +X
(gefen tsakiya) Tsawon tsari = Tebur 1 girma + 0.5x mm
Hoto 4.
Note.FTF = (fuska - fuska) tsayin tsari; CTF=(tsawon fuska) tsayin tsari.
Naúrar ita ce millimeter.
Girma a cikin Table 1.
Hoto 5
Bututun da kayan aiki matsa lamba da kuma yayyo gwajin makirci 1, shiri tushe 1. Gb50235-2003 "Industrial karfe bututun injiniya Gina da kuma yarda Code" 2. Gb50236-2001 "Field kayan aiki, aiwatar bututu waldi injiniya yi da kuma yarda Code" 2, da manufar gwajin matsa lamba da yabo da kuma amfani da matsakaici bayan ginawa da shigar da duk wani kayan aiki, bututun, Don gwada ingancin ginin da kuma hana hatsarori da ke haifar da gudu, gudu, ɗigogi da zubewa a lokacin samarwa, dole ne a gudanar da gwajin gwajin matsi da zubar da ruwa. a wuraren walda, bawuloli da flange gidajen abinci kafin commissioning gwajin. Gabaɗaya magana, jirgin ruwa da matsin bututun mai suna gwada ruwa azaman matsakaici
Na farko, tushen shiri
1. Gb50235-2003 Code don Gina da Karɓar Injiniyan Ƙarfe na Masana'antu
2. Gb50236-2001 "Lambar don Gina da Yarda da Injiniya na Welding na Kayan Aikin Fage da Tsarin Bututu"
Na biyu, manufar matsa lamba da gwajin yabo da kuma amfani da matsakaici
Bayan ginawa da shigar da duk wani kayan aiki da bututun mai, don tabbatar da ingancin ginin da kuma hana haɗarin da ke haifar da gudu, gudu, ɗigogi da ɗigogi yayin samarwa, gwajin matsa lamba da ɗigogi ya kamata a yi a wurin walda, bawul da flange. haɗi kafin gwajin ƙaddamarwa.
Gabaɗaya magana, jirgin ruwa da matsin bututun mai suna gwada ruwa a matsayin matsakaici, kuma ba za su yi amfani da ruwa mai haɗari ba. Ga bututun iskar gas wanda diamita na ƙididdigewa ya fi 500mm, ƙarfin ɗaukar aminci na titin bututun bazai isa ba lokacin da aka yi gwajin matsa lamba da ruwa, don haka ana iya amfani da iska ko nitrogen azaman matsakaicin gwajin matsa lamba.
Tun da hadarin gwajin iska ya fi girma fiye da gwajin gwajin ruwa, sai dai abubuwan da aka tsara a cikin zane na zane don maye gurbin ruwa don gwajin matsa lamba da kuma ɗaukar matakan tsaro masu aminci, sauran kayan aiki da bututun mai ba a yarda su yi amfani da gas don matsa lamba ba. gwadawa.
Uku. Shiri kafin gwajin matsa lamba da gwajin yabo
1. Shigarwa da duba bututun kayan aiki da kayan haɗi;
2. akai-akai duba kayan aiki da bututun da ke ƙarƙashin gwajin matsa lamba don ganin ko tsarin daidai ne;
3. Kafin gwajin matsa lamba, duk bawuloli masu aminci da ma'aunin matsi ya kamata a rufe su a tushen bawul, kuma kayan aikin da suka dace ya kamata a ware ko cire su don hana tashiwa ko lalacewa ta sama;
4. Tsaftace mahallin gwajin matsa lamba da gwajin yabo
5. Ma'aikatan da ke shiga cikin gwajin matsa lamba da gwajin yatsa sun wuce horo na fasaha;
6. Shirya famfo matsa lamba na ruwa, famfo na iska da sauran kayan aiki don gwajin gwaji da rikodin gwajin gwaji;
7. Idan akwai rufin waje, ya kamata a yi shi bayan gwajin gwaji.
Hudu, gwajin buƙatun gini
1. Bugu da ƙari ga zane-zane da zafin jiki, aikin shigar da bututun mai a cikin iyakar gwajin an kammala shi bisa ga zane-zane, kuma ya wuce dubawa ta hanyar kulawa da ma'aikatan fasaha a wurin.
2. A lokacin gwajin gwaji, matsakaicin gwaji, matsa lamba da lokacin kwanciyar hankali ya kamata ya dace da bukatun ƙira kuma a aiwatar da shi daidai da ƙa'idodin da suka dace.
3. Lokacin duba kayan aiki da bututu na mota, gefe da gefen gefen flange da murfin flange ba zai iya tsayawa ba.
4. Bututun ya cancanci dubawa mara lalacewa kuma ya kai ga ganowa.
5. Ma'aunin gwajin gwajin ya cancanta, kuma daidaitonsa bai gaza maki 1.5 ba yayin lokacin gwaji. Cikakken ma'auni na tebur ya kamata ya zama sau 1.5 ~ 2 na gwajin gwajin, kuma ma'aunin ma'aunin ma'aunin bututu bai kamata ya zama ƙasa da 2 guda ba.
6. Ware bututun da ake gwadawa yadda ya kamata daga tsarin da bai dace ba tare da allunan makafi ko wasu matakan, rataya faranti a wurin keɓe, da haɗa bututun na ɗan lokaci da kayan aikin ƙarfafawa an kammala.
7. Duk gwajin gwaji da injunan iska suna shirye.
8 a cikin gwajin gwajin matsa lamba, kayan aikin matsa lamba, bututun kamar surutun da ba na al'ada ba, raguwar matsa lamba, peeling fenti, ma'aunin ma'aunin matsa lamba baya motsawa ko juyawa baya da gaba da sauran yanayi mara kyau, yakamata a dakatar da gwajin nan da nan, saurin matsa lamba don nemowa. fitar da dalilin, shi ne takamaiman yanayi a yanke shawarar ko za a ci gaba da gwajin.
Biyar, ƙayyadaddun ingancin ingancin gwajin matsi
1. Kayan aikin da ke adana ruwa a ƙarƙashin matsin yanayi ba zai zama mara lahani ba yayin gwajin allurar ruwa.
2. Don kayan aiki tare da matsa lamba mai aiki a ƙasa 50KPa (ma'auni), za a bincika suturar weld tare da ** shuo man fetur. Idan akwai wani lahani, za a kawar da shi kuma za a gudanar da gwajin matsewa a ƙarƙashin matsin aiki bayan an kawar da shi. Lokacin shine sa'o'i 24, kuma matsakaicin yatsan yatsa baya wuce 0.25% a kowace awa.
3. Matsalolin aiki a cikin 50-700 kpa matsa lamba (tebur) na kayan aiki, tare da matsa lamba daidai da 1.25 sau gwajin ƙarfin gwajin gwajin, lokaci na minti 5, sannan ya fadi zuwa matsa lamba don dubawa, idan akwai lahani, don kawar da su. , kawar da gwaji a matsa lamba a kusa da digiri, bayan lokaci don 24 hours, matsakaicin adadin yatsa ba zai wuce 0.25% a kowace awa ba.
4. Kayan aikin injin ya kamata ya kasance a cikin gwajin ƙarfin 200KPa (ma'aunin ma'auni) na tsawon mintuna 5, kuma kawar da lahani da aka samu a cikin gwajin, sannan 100KPa (ma'aunin ma'auni) gwajin matsa lamba don gwajin ƙarfi, lokaci na sa'o'i 24, matsakaicin leakage bai yi ba. ya wuce 0.25% a kowace awa.
5. Don kayan aiki tare da buƙatun ƙira na musamman, za a gudanar da gwajin gwargwadon buƙatun ƙira.
Shida, gwajin zubewar iska
1. Gwajin gwaji shine sau 1.25 na ƙirar ƙira
Gudun ƙarfin gwajin 2 bai kamata ya zama mafi girma fiye da 50KPa / min ba, haɓakawa zuwa gwajin gwajin 50% tsayawa 3min dubawa, idan babu wani abu mara kyau, to 10% na matsa lamba na gwaji mataki-mataki. Tsaya na 10min a kowane mataki, tsayawa na 10min bayan kai ga matsa lamba da aka tsara, sa'an nan kuma a hankali duba duk sassan idan har yanzu babu rashin daidaituwa, za'a iya ƙara matsa lamba zuwa gwajin gwaji. Tsaya na 10min idan babu matakin ƙasa, babu ɗigogi kuma babu nakasar gani, ya cancanta.
3. Bayan gwajin ƙarfin matsa lamba ya cancanta, an rage matsa lamba zuwa matsa lamba na ƙira, kuma ana duba tsangwama ta hanyar goge ruwan sabulu.
4. Lokacin dakatar da matsa lamba na matsa lamba zai tabbatar da cewa dukkanin tsarin yana da isasshen lokacin dubawa, lokacin da babu wani abin da zai iya faruwa ko damuwa.
5 bayan gwajin ya kamata a rage matsa lamba a hankali, tashar jiragen ruwa ya kamata a yi ƙoƙarin yin amfani da tsarin bututun da ba kowa ba, kamar bututun wucin gadi ya kamata a haɗa shi da hayaƙin waje, kada a sanya tashar fitarwa a wurin sau da yawa ta hanyar ma'aikata.
6. Idan akwai zubar da jini yayin gwajin matsa lamba, ba a yarda a gyara tare da matsa lamba ba. Wajibi ne a saki matsa lamba kuma sake gwada matsa lamba bayan an kawar da lahani.
7. A yayyo gwajin kamata mayar da hankali a kan dubawa na bawul shaƙewa akwatin, flange ko thread dangane, iska bawul, shaye bawul, magudanar ruwa bawul, gasket, walda tashar jiragen ruwa, babu yayyo zuwa hurawa wakili gwajin ga m.
Ana iya haɗa haɗin gwaji cikin sauƙi, cikin sauri da aminci ta amfani da hatimin mai haɗawa da sauri na Heimple Machinery.
Tianjin Haiyipu Machinery Co., LTD. Kamfanin masana'antu ne wanda ya ƙware wajen samar da masu haɗawa da sauri da mafita. Kamfanin ya kafa bincike da haɓakawa, samarwa, tallace-tallace da sabis na tallace-tallace a matsayin ɗaya, don samar da abokan ciniki tare da cikakken bayani mai dacewa na mai haɗawa da sauri. Bayan shekaru na ci gaba, kamfanin ya kasance yana bin falsafar kasuwancin "abokin ciniki na farko, kyakkyawan aiki", yana bin ka'idar "abokin ciniki na farko" don samar da ayyuka masu inganci ga abokan cinikinmu.
Lokacin aikawa: Satumba-21-2022
