Ra'ayoyi: 0 Mawallafi: Lokacin Buga Editan Yanar Gizo: 2026-11-02 Asalin: Shafin
Jadawalin 40 da Jigilar 80 PVC bututu suna kama da kusan iri ɗaya daga waje. A ƙayyadaddun girman ƙima, dukansu biyu suna raba diamita na waje ɗaya, don haka sun dace da kwasfa iri ɗaya. Bambanci shine bango: Jadawalin 80 yana da kauri, wanda ya ba shi ƙimar matsa lamba mafi girma kuma ya sa ya dace da zaren, yayin da Jadawalin 40 yana ba da ƙarami mai girma da ƙananan farashi. Wannan jagorar yana bayanin yadda ake kwatanta su biyu da yadda za a zaɓa.
Jadawalin 40 |
Jadawalin 80 |
|
|---|---|---|
Kaurin bango |
Siriri |
Kauri |
Diamita na waje |
Haka |
Haka |
Diamita na ciki |
Ya fi girma |
Karami |
Ƙimar matsi |
Kasa |
Mafi girma |
Farashin da nauyi |
Kasa |
Mafi girma |
Lambar jadawali aji ne mai kauri da aka gada daga masana'antar bututun ƙarfe. Don bututun matsa lamba na PVC, ASTM D1785 yana rufe Jadawalin 40, 80 da 120. A kowane girman girman girman diamita na waje iri ɗaya ne a cikin jadawalin, kuma an ƙara ƙarin bango zuwa ciki. Wannan yana ba da damar yin kayan aiki zuwa diamita ɗaya na waje. Jadawalin kayan aikin soket 40 suna bin ASTM D2466, kuma Jadawalin kayan aikin soket 80 suna bin ASTM D2467.
A wajen Arewacin Amurka, ana yawan kayyade bututun matsa lamba na PVC ta nau'in matsin lamba (PN), kamar PN10 ko PN16. Ajiye bututu da kayan aiki a cikin tsarin iri ɗaya.
Girman mara kyau |
Sch 40 bango |
Sch80 bango |
Sha 40 rating |
Babban darajar Sch80 |
|---|---|---|---|---|
1/2' |
0.109' |
0.147' |
600 psi |
850 psi |
3/4' |
0.113' |
0.154' |
480p ku |
690p ku |
1' |
0.133' |
0.179' |
450 psi |
630 psi |
2' |
0.154' |
0.218' |
280 psi |
400 psi |
4' |
0.237' |
0.337' |
220 psi |
320 psi |
Matsakaicin matsi sun dogara ne akan bututun PVC da aka ƙera zuwa ƙayyadaddun ASTM D1785 a 73°F (23°C). Haƙiƙan matsi na aiki da aka yarda zai iya bambanta dangane da rarrabuwar kayan bututu, ƙayyadaddun masana'anta, zafin aiki da yanayin sabis.
Manyan bututu suna da ƙananan ƙima. ASTM D1785 yana ƙididdige ƙimar kamar P = 2S / ((Do / t) - 1), inda S shine damuwa na ƙirar hydrostatic, Yi matsakaicin diamita na waje da t ƙaramin bango. A cikin jadawali ɗaya, girman diamita-da-bango yana girma tare da girman, don haka ƙimar ta faɗi. 'Jadawalin 40' don haka ba lamba ɗaya ce ta matsa lamba ba; koyaushe duba ƙimar don ainihin girman ku.
Ma'aunin ƙima na sama yana aiki a 73°F. Bututun matsa lamba na PVC yawanci yana da matsakaicin zafin sabis na kusan 140°F (60°C), dangane da ƙayyadaddun masana'anta da ƙayyadaddun samfur, kuma ƙarfin sa yana faɗuwa yayin da zafin jiki ya tashi. Bayanan fasaha na Charlotte Pipe, alal misali, suna nuna kusan 62% na ƙimar 73°F a 100°F, 40% a 120°F da 22% a 140°F. Katanga mai kauri baya canza wannan iyaka, don haka babu jadawalin da aka yi niyya don ruwan zafi. Don rarraba ruwan zafi, yi amfani da kayan da aka ƙididdige shi, kamar CPVC (wanda ASTM F441/F441M ya rufe, tare da siminti mai ƙarfi).
Aikace-aikace |
Zaɓin na al'ada |
|---|---|
Magudanar ruwa, sharar gida da hushi |
Jadawalin 40 DWV (ASTM D2665) |
Ruwan ban ruwa da ruwan sanyi |
Jadawalin 40 |
Ruwan ruwa da aka binne |
Jadawalin 40 tare da ingantaccen kwanciya |
Pool da spa |
Jadawalin 40 don gudana; Jadawalin 80 kusa da kayan aiki da haɗin zaren |
Canja wurin sinadaran da masana'antu |
Jadawalin 80 (duba dacewa da sinadarai) |
Fitar da gudu a waje |
Jadawalin 80, tare da kariya ta UV |
Jadawalin 80 yana da bango mai kauri, wanda ke ba da ƙimar matsi mafi girma da juriya ga wasu matsalolin injina na waje a ƙarƙashin yanayin kwatankwacin. Koyaushe bi ƙayyadaddun aikin da lambar bututun gida.
Zare Threading yana cire kayan bango kuma yana rage ƙarfin matsa lamba. Jadawalin 40 PVC gabaɗaya ba a ba da shawarar don haɗin zaren. Jadawalin 80 ko bututu mai nauyi na iya zaren zaren lokacin da masana'anta suka ba da izini, tare da yin amfani da ɓacin rai da ya dace (wasu masana'antun sun ƙayyade 50%).
Hadawa Jadawalin 40 da 80 ana iya haɗa su da siminti iri ɗaya saboda diamita na waje sun dace. Koyaya, kayan aiki na iya samun ƙimar matsi daban-daban daga madaidaitan bututu, kuma tsarin yana iyakance ta mafi ƙanƙanta ma'auni. Tabbatar da ƙimar ƙimar masana'anta masu dacewa kuma tabbatar da kowane bututu, kayan aiki da bawul sun dace da yanayin aiki.
Karanta alamar bututu. Yana nuna girman, jadawalin, ma'auni da ƙimar matsa lamba.
Shirya haɗin gwiwa daidai. Yanke murabba'i, cire burrs, sa'an nan kuma shafa firam da siminti mai ƙarfi (ASTM D2564) bisa ga umarnin masana'antar siminti kuma ba da cikakken lokacin magani kafin gwaji.
Kariya daga hasken rana. Fenti a sama da ƙasa PVC fentin latex na tushen ruwa ko amfani da bututun da aka ƙirƙira ta UV.
Kada a taɓa gwadawa da matsewar iska ko iskar gas. Kasawa na iya zama fashewa. Gwada da ruwa.
ASTM D1785: PVC bututu matsa lamba, Jadawalin 40, 80 da 120 (ma'aunin gudanarwa na wannan kwatancen)
ASTM D2665: Magudanar ruwa na PVC, sharar gida da bututun iska, ma'auni daban daga D1785
ASTM D2466 / D2467: Jadawalin 40 / Jadawalin kayan aikin soket 80
NSF/ANSI 14 da 61: Abubuwan bututun filastik da abubuwan tsarin ruwan sha
Tabbatar da ƙa'idodi da takaddun shaida da ake buƙata a cikin kasuwar ku kafin oda.
Huasheng shine mai kera tsarin bututun filastik, yana bayarwa PVC bututu, Kayan aiki na PVC da bawuloli don aikace-aikacen masana'antu da abubuwan more rayuwa. Kayan aikin mu na PVC suna samuwa a cikin ƙayyadaddun bayanai da yawa, ciki har da ASTM Schedule 40, ASTM Schedule 80, DIN PN10 da DIN PN16. Tare da kewayon samfur mai faɗi da damar keɓancewa na OEM, muna tallafawa abokan cinikin ƙasa da ƙasa a cikin samar da ingantaccen abubuwan haɗin gwiwa.
Lokacin neman zance, gaya mana girman ƙididdiga, matsin aiki da zafin jiki, ma'auni ( jadawalin ASTM ko metric PN), launi, adadi da duk wata takaddun shaida da kuke buƙata, don haka ana ba da bututu da kayan aiki azaman tsarin da ya dace. Tuntuɓi ƙungiyarmu don farawa.
1.Is Jadawalin 80 PVC bututu ya fi karfi fiye da Jadawalin 40?
Yana da matsi mafi girma a girman girmansa saboda kaurin bangon sa. Wanne ya fi dacewa ya dogara da aikace-aikacen, matsa lamba, zazzabi da yanayin shigarwa.
2.Can Jadawalin 40 da Jadawalin 80 na iya amfani da kayan aiki iri ɗaya?
Ee, diamita na waje sun dace. Ƙimar tsarin yana biye da mafi ƙanƙanta bangarensa.
3.Does Jadawalin 80 PVC bututu yana da ƙaramin diamita na ciki?
Ee. Tare da diamita na waje guda ɗaya, bango mai kauri yana rage diamita na ciki da yanki mai gudana.
4.Can Jadawalin 40 PVC bututu za a zare?
Gabaɗaya ba a ba da shawarar ba. Jadawalin 80 shine zaɓi na yau da kullun don haɗin zaren, tare da amfani da ɓacin ran masana'anta.
5.Can PVC bututu za a iya amfani da ruwan zafi?
A'a. bututun matsa lamba na PVC yawanci yana da matsakaicin zafin sabis na kusan 140°F. Yi amfani da kayan da aka ƙididdige don ruwan zafi, kamar CPVC.
Yi tambayoyi uku. Za a zare bututun? Shin matsin lamba da zafin jiki za su kusanci iyakar da aka lalata na Jadawalin 40? Shin shigarwa ya ƙunshi damuwa na inji? Idan amsar duka ukun ita ce a'a, Jadawalin 40 yawanci shine zaɓi na tattalin arziki. Idan kowace amsa eh, yi la'akari da Jadawalin 80 kuma ku dace da kayan aikin ku.
Madogararsa: ASTM D1785; ASTM D2665; ASTM F441/F441M; Charlotte Pipe and Foundry Company bayanan tarihi na tarihi
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