Ƙayyadaddun gwiwar gwiwar hannu
| Kayayyaki | Hannun hannu, lanƙwasa daidai/rage tee, maida hankali/mai rage ma'auni, hula | |
| Girman | Mara kyau (SMLS) gwiwar hannu: 1/2"-24" ,DN15-DN600 Gishiri mai Welded (kabu) :24"-72",DN600-DN1800 | |
| Nau'in | LR 30,45,60,90,180 digiri SR 30,45,60,90,180 digiri 1.0D, 1.5D, 2.0D, 2.5D, 3D, 4D, 5D, 6D, 7D-40D. | |
| Kauri | SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH80., SCH100, SCH120, SCH140, SCH160, XXS | |
| Daidaitawa | ASME,ANSI B16.9; | |
| DIN2605,2615,2616,2617, | ||
| JIS B2311 ,2312,2313; | ||
| EN 10253-1, EN 10253-2 | ||
| Kayan abu | ASTM | Carbon karfe (ASTM A234WPB, A234WPC, A420WPL6. |
| Bakin Karfe (ASTM A403 WP304,304L,316,316L,321. 1Cr18Ni9Ti, 00Cr19Ni10,00Cr17Ni14Mo2, ect.) | ||
| Alloy Karfe: A234WP12,A234WP11,A234WP22,A234WP5, Saukewa: A420WPL6,A420WPL3 | ||
| DIN | Karfe Carbon: St37.0, St35.8, St45.8 | |
| Bakin Karfe: 1.4301,1.4306,1.4401,1.4571 | ||
| Bakin karfe: 1.7335,1.7380,1.0488 (1.0566) | ||
| JIS | Karfe Karfe: PG370, PT410 | |
| Bakin Karfe: SUS304, SUS304L, SUS316, SUS316L, SUS321 | ||
| Alloy karfe: PA22, PA23, PA24, PA25, PL380 | ||
| GB | 10#, 20#, 20G, 23g, 20R, Q235, 16Mn, 16MnR, 1Cr5Mo, 12CrMo, 12CrMoG, 12Cr1Mo | |
| Maganin saman | Mai gaskiya, mai baƙar fata mai tsatsa ko galvanized mai zafi | |
| Shiryawa | A cikin akwati na katako ko pallets, ko kuma game da bukatun abokan ciniki | |
| Aikace-aikace | Man fetur, sinadaran, inji, tukunyar jirgi, wutar lantarki, shipbuilding, takarda, yi, da dai sauransu | |
| Takaddun shaida | API CE ISO | |
| Min oda | 5 guda | |
| Lokacin bayarwa | 7-15 kwanakibayan samun ci-gaba biya | |
| Lokacin Biyan Kuɗi | T/T, LC, da dai sauransu | |
| Lokacin ciniki | FOB, CIF, CFR, EXW | |
Hanyoyi guda uku na ƙirƙira don gwiwar hannu:
lHda dannawa
Na'urar turawa, core mold da kayan dumama ana buƙatar.Bututun da babu komai bayan an gama komai ana sa hannu akan ainihin mold.Ana turawa, ana zafi da kuma siffa a lokaci guda.Irin wannan * yana da saurin samarwa da sauri kuma ya dace da samar da tsari.Hannun gwiwar da aka samar suna da kyau a bayyanar da iri ɗaya a cikin kauri.
lTambari
Dangane da kayan daban-daban, ana iya zaɓar matsi mai sanyi ko matsi mai zafi don sanya bututun da ba komai a cikin ƙirar waje.Bayan an haɗa gyare-gyare na sama da na ƙasa, bututu mara kyau yana motsawa tare da ratar da aka tanada tsakanin ƙirar ciki da ƙirar waje a ƙarƙashin turawar latsa don kammala aikin samarwa.
lMatsakaicin farantin walda
A matsakaici farantin waldi ne da nufin samar da manyan gwiwar hannu.Da farko yanke matsakaicin faranti guda biyu, sannan danna su cikin rabin bayanin martabar gwiwar hannu tare da dannawa, sannan a haɗa bayanan martaba biyu tare.Ta wannan hanyar, gwiwar hannu za ta sami welds biyu.Don haka, bayan ƙirƙira, dole ne a gwada walda don cika ma'auni.
