Ko kun kasance sababbi ga masana'antar bututu ko kuma kun kasance cikin kasuwancin shekaru da yawa, kalmar "Tsarin 40" ba sabon abu bane a gare ku.Ba kalma mai sauƙi ba ce kawai, ma'auni ne na maɓalli, don haka bari mu ɗan zurfafa zurfi mu gano dalilin da yasa Jadawalin 40 ya shahara sosai!
Menene Jadawalin 40
Bututun Jadawalin 40 bututu ne mai ƙayyadadden kauri na bango.Ƙaƙƙarfan kauri na bango zai bambanta dangane da diamita na waje na bututu.Wannan saboda lambar bayan Jadawalin ba ta nufin takamaiman kaurin bango kai tsaye ba, sai dai rarrabuwa ce.
Ƙididdigar ƙididdige lambar Jadawalin hanya ce mai sauƙi don ƙididdige dangantaka tsakanin kaurin bangon bututu da matsin lamba da aka yi masa.
Tsarin tsari shine kamar haka:
Lambar Jadawalin = 1000 (P/S)
Pyana wakiltar matsin aiki na ƙirar bututu, yawanci a cikin psi (fam a kowace inci murabba'in)
Syana wakiltar mafi ƙarancin ƙyalli da aka yarda da bututun abu a zafin aiki, kuma a cikin psi (fam a kowane inci murabba'in).
Wannan dabarar tana ba da tsarin ƙa'idar don fahimtar alaƙa tsakanin kauri na bututu tare da ƙimar Jadawalin daban-daban da matsakaicin matsa lamba da za su iya jurewa cikin aminci.A aikace, ƙimar Jadawalin bututu an riga an ƙayyade shi a cikin ma'auni.
Jadawali 40: Raka'a na Musamman
| NPS | Waje Diamita (a) | diamita na ciki (a) | Kaurin bango (ciki) | Nauyin Ƙarshen Ƙarshe (lb/ft) | Ganewa |
| 1/8 | 0.405" | 0.269" | 0.068" | 0.24" | STD |
| 1/4 | 0.540" | 0.364" | 0.088" | 0.43" | STD |
| 3/8 | 0.675" | 0.493" | 0.091" | 0.57" | STD |
| 1/2 | 0.840" | 0.622" | 0.109" | 0.85 | STD |
| 3/4 | 1.050" | 0.824" | 0.113" | 1.13" | STD |
| 1 | 1.315" | 1.049" | 0.133 | 1.68" | STD |
| 1 1/4 | 1.660" | 1.380" | 0.140" | 2.27" | STD |
| 1 1/2 | 1.900" | 1.610" | 0.145" | 2.72" | STD |
| 2 | 2.375" | 2.067" | 0.154" | 3.66" | STD |
| 2 1/2 | 2.875" | 2.469" | 0.203" | 5.8 | STD |
| 3 | 3.500" | 3.068" | 0.216" | 7.58 | STD |
| 3 1/2 | 4.000" | 3.548" | 0.226" | 9.12" | STD |
| 4 | 4.500" | 4.026" | 0.237" | 10.8 | STD |
| 5 | 5.563" | 5.047" | 0.258" | 14.63 | STD |
| 6 | 6.625" | 6.065" | 0.280" | 18.99 | STD |
| 8 | 8.625" | 7.981" | 0.322" | 28.58 | STD |
| 10 | 10.750" | 10.020" | 0.365" | 40.52" | STD |
| 12 | 12.750" | 11.938" | 0.406" | 53.57" | -- |
| 14 | 14.000" | 13.124" | 0.438" | 63.50" | -- |
| 16 | 16.000" | 15.000" | 0.500" | 82.85" | XS |
| 18 | 18.000" | 16.876" | 0.562" | 104.76" | -- |
| 20 | 20.000" | 18.812" | 0.594" | 123.23" | -- |
| 24 | 24.000" | 22.624" | 0.688" | 171.45" | -- |
| 32 | 32.000" | 30.624" | 0.688" | 230.29" | -- |
| 34 | 34.000" | 32.624" | 0.688" | 245.00" | -- |
| 36 | 36.000" | 34.500" | 0.750" | 282.62" | -- |
Jadawalin 40: SI Raka'a
| NPS | DN | Waje Diamita (mm) da | ciki diamita (mm) | bango Kauri (mm) da | Ƙarshen Mass (kg/m) | Ganewa |
| 1/8 | 6 (3) | 10.3 | 6.84 | 1.73 | 0.37 | STD |
| 1/4 | 8(3) | 13.7 | 9.22 | 2.24 | 0.63 | STD |
| 3/8 | 10 | 17.1 | 12.48 | 2.31 | 0.84 | STD |
| 1/2 | 15 | 21.3 | 15.76 | 2.77 | 1.27 | STD |
| 3/4 | 20 | 26.7 | 20.96 | 2.87 | 1.69 | STD |
| 1 | 25 | 33.4 | 26.64 | 3.38 | 2.50 | STD |
| 1 1/4 | 32 | 42.2 | 35.08 | 3.56 | 3.39 | STD |
| 1 1/2 | 40 | 48.3 | 40.94 | 3.68 | 4.05 | STD |
| 2 | 50 | 60.3 | 52.48 | 3.91 | 5.44 | STD |
| 2 1/2 | 65 | 73.0 | 62.68 | 5.16 | 8.63 | STD |
| 3 | 80 | 88.9 | 77.92 | 5.49 | 11.29 | STD |
| 3 1/2 | 90 | 101.6 | 90.12 | 5.74 | 13.57 | STD |
| 4 | 100 | 114.3 | 102.26 | 6.02 | 16.08 | STD |
| 5 | 125 | 141.3 | 128.2 | 6.55 | 21.77 | STD |
| 6 | 150 | 168.3 | 154.08 | 7.11 | 28.26 | STD |
| 8 | 200 | 219.1 | 202.74 | 8.18 | 42.55 | STD |
| 10 | 250 | 273.0 | 254.46 | 9.27 | 60.29 | STD |
| 12 | 300 | 323.8 | 303.18 | 10.31 | 79.71 | -- |
| 14 | 350 | 355.6 | 333.34 | 11.13 | 94.55 | -- |
| 16 | 400 | 406.4 | 381 | 12.70 | 123.31 | XS |
| 18 | 450 | 457 | 428.46 | 14.27 | 155.81 | -- |
| 20 | 500 | 508 | 477.82 | 15.09 | 183.43 | -- |
| 24 | 600 | 610 | 575.04 | 17.48 | 255.43 | -- |
| 32 | 800 | 813 | 778.04 | 17.48 | 342.94 | -- |
| 34 | 850 | 864 | 829.04 | 17.48 | 364.92 | -- |
| 36 | 900 | 914 | 875.9 | 19.05 | 420.45 | -- |
Aiwatar da Ka'idoji don Jadawalin 40
Saukewa: ASME B36.10M
Yana ba da cikakken ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun bututun ƙarfe na ƙarfe na carbon 40 wanda ke rufe girma, kaurin bango, da ma'aunin ƙarfe mara nauyi da welded carbon da gami da bututun ƙarfe.
Saukewa: B36.19M
Standard musamman don girma, kaurin bango, da ma'auni na bakin karfe maras sumul da welded karfe da bututu.
Saukewa: ASTM D1785
Jadawalin bututun PVC na 40 yawanci yana bin wannan ma'auni.
ASTM D3035 da ASTM F714
Ƙayyade girman, kaurin bango, da buƙatun aiki don bututun polyethylene mai girma (HDPE).
API 5L
Don bututun layi don jigilar iskar gas, ruwa, da mai, wannan ma'aunin ya kafa buƙatu da ƙayyadaddun ƙayyadaddun bututun ƙarfe.
AWWA C900
Daidaitaccen bututun matsa lamba na polyvinyl chloride (PVC) da kayan aikin samar da ruwa.
tsara nau'ikan kayan abu 40
Za'a iya kera bututun Jadawalin 40 daga abubuwa daban-daban, gami da amma ba'a iyakance ga:
Karfe Karfe
Ana amfani da shi da farko don jigilar ruwa da rafukan iskar gas a ƙananan matsatsi zuwa matsakaici.Misalai sun haɗa da iskar gas da sufurin mai da tsarin samar da ruwa.
Bakin karfe
Ya dace da sarrafawa da jigilar kayayyaki masu lalata, tsarin ruwan zafi, da wasu hanyoyin masana'antu waɗanda ke buƙatar yanayin zafi.
Polyvinyl chloride (PVC)
Yawanci ana amfani da shi a cikin samar da ruwan sanyi da tsarin magudanar ruwa a cikin gidaje da gine-gine na kasuwanci.
HDPE (Maɗaukakiyar Polyethylene)
Musamman don samar da ruwa na birni da kula da najasa da tsarin magudanar ruwa.
Me yasa ake amfani da Jadawalin 40 sosai
Matsakaicin Kaurin bango
Jadawalin bututu 40 yana ba da kauri mai matsakaicin bango, wanda ke sa su da ƙarfi don ɗaukar mafi ƙarancin aikace-aikacen matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsakaitan matsi da matsananciyar matsa lamba da kuma guje wa rashin amfani halin kaka hade da kauri ganuwar.
Ƙananan Farashin
Idan aka kwatanta da bututu masu kauri irin su Jadawalin 80, Jadawalin bututu na 40 suna ba da ƙananan farashin kayan aiki a yawancin aikace-aikace yayin da har yanzu suna biyan buƙatun ƙarfi da dorewa.
Faɗin Aikace-aikace
Jadawalin bututu na 40 ya dace don amfani a cikin tsarin canja wurin ruwa iri-iri, gami da samar da ruwa, magudanar ruwa, dumama, samun iska da kwandishan (HVAC), watsa iskar gas, da ƙari, yana mai da shi mashahurin zaɓi don zama, kasuwanci, da masana'antu. ayyuka.
Sauƙi don Aiki Tare da Shigarwa
Matsakaicin kaurin bango yana sa bututun Jadawalin 40 yana da sauƙin sarrafawa yayin yanke, walda, da shigarwa, sauƙaƙe gini.
Dorewa
Jadawalin bututun na 40 yana ba da kyakkyawan kariya ta injina da juriya na lalata saboda matsakaicin kauri na bango, yana ba da damar aiki na dogon lokaci a wurare daban-daban.
Yarda da Ka'idoji
Jadawalin bututu na 40 yana biye da ƙa'idodi na duniya kamar Ƙungiyar Gwaji da Kayan Aiki ta Amurka (ASTM) da Ƙungiyar Injin Injiniya ta Amurka (ASME) don tabbatar da ingancinta da aikinta.
Sauƙin Sayayya
Saboda yawan amfani da shi, Jadawalin 40 bututu yana samuwa sosai a kasuwa kuma ana iya siye shi cikin sauƙi da girma da kayayyaki iri-iri.
Wani bincike mai zurfi na Jadawalin 40 bututu yana nuna cewa suna ba da ma'auni mai kyau dangane da farashi, ƙarfi, karko, da sassaucin aikace-aikacen.Wannan ba wai kawai ya sa ya zama wani yanki mai mahimmanci na ayyuka da yawa ba.Yayin da ake ci gaba da sabunta fasaha da ka'idoji akai-akai, Jadawalin bututu 40 babu shakka za a ci gaba da amfani da su a ko'ina cikin duniya don tallafawa ƙarin gine-ginen ababen more rayuwa da haɓaka masana'antu.
Lokacin aikawa: Fabrairu-29-2024