ASTM A53 pombi yesimbi isina musonoyakarongwa seA53 Type S uye ipombi yesimbi isina musono.
Yakakamurwa kuita magiredhi maviri, Giredhi A neGiredhi B, uye yakakodzera kushandiswa kwemakanika uye kudzvanywa, pamwe nekushandiswa kwakajairika kwemhepo inopfungaira, mvura, gasi, nemhepo. Pombi iyi yesimbi ipombi yesimbi yekabhoni yakakodzera kushandiswa kwekubatanidza nekugadzira zvinhu zvinosanganisira kumonera, kukotama, uye kubatana kweflange.
| Zvakajairika | ASTM A53/A53M |
| Dhayamita yezita | DN 6- 650 [NPS 1/8 - 26] |
| Dhayamita Yekunze Yakatarwa | 10.3 - 660 mm [0.405 - 26 in.] |
| Kirasi yeUremu | STD (Yakajairika), XS (Yakasimba Zvakanyanya), XXS (Yakasimba Zvakanyanya) |
| Purogiramu Nhamba | Purogiramu 10, Purogiramu 20, Purogiramu 30, Purogiramu 40, Purogiramu 60, Purogiramu 80, Purogiramu 100, Purogiramu 120, Purogiramu 140, Purogiramu 160, |
Muchokwadi, Chirongwa 40 neChirongwa 80 ndidzo mbiri dzinonyanya kushandiswa pakukora kwemadziro epombi. Kuti uwane rumwe ruzivo, ndapota tarisa kuRonga giredhi rePDFfaira ratinopa.
Kubva payakavambwa muna 2014,Simbi yeBotopyava mutengesi anotungamira wemapaipi esimbi yekabhoni kuChamhembe kweChina, inozivikanwa nebasa rakanaka kwazvo, zvigadzirwa zvemhando yepamusoro, uye mhinduro dzakakwana.
Kambani iyi inopa mapaipi akasiyana-siyana esimbi yekabhoni nezvimwe zvigadzirwa zvinoenderana nazvo, zvinosanganisira mapaipi esimbi asina musono, ERW, LSAW, uye SSAW, pamwe chete nehurongwa hwakazara hwemapipi nemaflange. Zvigadzirwa zvayo zvehunyanzvi zvinosanganisirawo alloys dzemhando yepamusoro nesimbi dzisina ngura dzinogadzirwa neaustenitic, dzakagadzirirwa kusangana nezvinodiwa nemapurojekiti akasiyana-siyana emapaipi.
Mapaipi esimbi eASTM A53 anogona kunge asina musono kana kuti akasungirirwa.
Nzira yekugadzira isina musono (Type S) ndeyekushanda nesimbi inopisa uye, kana zvichidikanwa, kupedzisa nechando kwechigadzirwa chechubhu chinopisa kuti chiwane chimiro, saizi, uye hunhu hunodiwa.
Muchiyero cheASTM A53, zvinodiwa pakuumbwa kwemakemikari emhando S uyeRudzi Emapaipi esimbi akafanana, nepo zvinodiwa zvemakemikari emhando yeF zvakasiyana.
AZvinhu zvishanuCu,Ni,Cr,MouyeVpamwe chete hazvifanirwe kudarika 1.00%.
BPakudzikiswa kwega kwega kwe0.01% pasi pehuwandu hwakatarwa hwekabhoni, kuwedzera kwe0.06% yemanganese pamusoro pehuwandu hwakatarwa kuchabvumidzwa kusvika pa1.35%.
CPakudzikiswa kwega kwega kwe0.01% pasi pehuwandu hwakatarwa hwekabhoni, kuwedzera kwe0.06% yemanganese pamusoro pehuwandu hwakatarwa kuchabvumidzwa kusvika pa1.65%.
Kushanda Kwekunetsana
| Rondedzero | Kupatsanura | Giredhi A | Giredhi B |
| Simba rekusimba, miniti | MPa [psi] | 330 [48,000] | 415 [60,000] |
| Simba rekupa, miniti | MPa [psi] | 205 [30,000] | 240 [35,000] |
| Kurebamu 50 mm [2 in.] | Cherechedza | A, B | A, B |
Bvunzo reKukombama
Kune DN ≤ 50 [NPS ≤ 2], kureba kwakakwana kwepombi kunofanira kukwanisa kukotama kutonhora ne90° kutenderedza mandrel ine silinda, iyo dhayamita yayo inopetwa kagumi nemaviri kupfuura dhayamita yekunze yakatarwa yepombi, pasina kutsemuka chero chikamu chipi zvacho.
Kaviri-kwakasimba zvakanyanya(XXS) pombi pamusoro peDN 32 [NPS 1 1/4] haifanirwe kuedzwa kuti iite sei.
Muedzo weKubata-bata
Machubhu esimbi asina musono haafanire kuedzwa kuti apfuure.
Kana zvichidikanwa nechibvumirano, kuyedza kunogona kuitwa zvichienderana nemaitiro ari muS1.
Mapombi ese esimbi asina musono anofanira kuchengetedza simba remvura risina kudonha kwemasekondi mashanu.
Kumanikidzwa kwekuyedza kwemapaipi esimbi asina magumo akaenzana kunogona kuwanikwa muTafura X2.2.
Kumanikidzwa kwekuyedza kwemapombi esimbi ane shinda neakabatanidzwa kunogona kuwanikwa muTafura X2.3.
Inogona kushandiswa senzira yekuedza hydrostatic.
Kureba kwese kwepombi imwe neimwe isina musono kunofanira kuongororwa nemagetsi asingaparadze zvichienderana neE213, E309, kanaE570.
Pakutenga ASTM A53, kutsungirira saizi yepombi yesimbi kunofanirwa kuzadzisa zvinodiwa zvinotevera.
| Rondedzero | Ronga | Kushivirira |
| uremu | Huremu hwedzidziso | ±10% |
| Dhayamita | DN 40mm [NPS 1/2] kana diki | ± 0.4mm |
| DN 50mm [NPS 2] kana yakakura | ±1% | |
| Ukobvu | ukobvu hwemadziro hunofanira kunge huchienderana neTafura X2.4 | 87.5% zvishoma |
| Hurefu | huremu hwakareruka kupfuura huremu hwakasimba zvakanyanya (XS) | 4.88m-6.71m (isingapfuure 5% yehuwandu hwese hwehurefu hweshinda dzakagadzirwa dziri majointers (zvidimbu zviviri zvakabatana)) |
| huremu hwakareruka kupfuura huremu hwakasimba zvakanyanya (XS) (pombi isina magumo) | 3.66m-4.88m (Havapfuuri 5% yehuwandu hwese) | |
| XS, XXS, kana ukobvu hwemadziro | 3.66m-6.71m (Huwandu hwepombi husingapfuure 5% 1.83m-3.66m) | |
| huremu hwakareruka kupfuura huremu hwakasimba zvakanyanya (XS) (hurefu huviri-hwakasiyana) | ≥6.71m (Avhareji yehurefu hwe10.67m) |
ASTM A53 standard inotsanangura zvinodiwa kuti pombi dzesimbi dzive dzakachena uye kuti pombi dzesimbi dzive dzakabatidzwa nekupisa.
Pombi Nhema
Pombi nhema zvinoreva mamiriro epombi yesimbi isina kugadziriswa pamusoro.
Mapaipi matema anowanzo shandiswa munzvimbo dzine nguva shoma yekuchengetedza, nharaunda yakaoma uye isingakanganisi, uye mutengo unowanzo derera nekuti hapana pendi.
Kupisa-kunyika kwakakurudzira
Mapaipi akavharidzirwa, anozivikanwawo semapaipi machena, anowanzo shandiswa munzvimbo dzine hunyoro kana dzinopisa.
Zinc iri mu zinc coating inogona kuva chero rudzi rwe zinc muASTM B6.
Pombi yesimbi inofanira kunge isina nzvimbo dzisina kuputirwa, mabhurugwa, maburi emvura, uye tsvina yakawanda. Mabundu, mapurojekita, maglobule, kana maburi akawanda e zinc ayo achakanganisa kushandiswa kwezvinhu zvacho hazvizobvumirwi.
Zinc yakawanda kwete pasi pe0.55 kg/m² [1.8 oz/ft²].
Zvimwe Zvekupfeka
Kuwedzera kune pombi nhema uye galvanized coating, mhando dze coating dzakajairika dzinosanganisirapendi, 3LPE, FBE, nezvimwewo. Rudzi rwekuputira rwakakodzera runogona kusarudzwa zvichienderana nezvinodiwa nenzvimbo yekushanda.
Kupa ruzivo runotevera kuchaita kuti maitiro ako ekutenga ave anoshanda uye akarurama.
Zita rakajairika: ASTM A53/A53M;
Huwandu: Hurefu hwese kana huwandu hwese;
Giredhi: Giredhi A kana Giredhi B;
Rudzi: S, E, kana F;
Kurapa pamusoro: dema kana rakabatidzwa;
Saizi: Dhayamita yekunze, ukobvu hwemadziro, kana nhamba yehurongwa kana giredhi rehuremu;
Kureba: kureba kwakatsanangurwa kana kureba kusina kurongeka;
Mugumo wepaipi: mugumo usina kujeka, mugumo wakachekwa, kana mugumo une shinda;


















