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 gyaggyarawa na sama da na ƙasa, bututun da ba komai 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 walda biyu. Don haka, bayan ƙirƙira, dole ne a gwada walda don cika ma'auni.
