
2026-11-04 IB
A dawb flange ntsia liaj qhov rooj yog ib tug tshwj xeeb fastener featuring ib tug integrated washer-zoo li flange nyob rau hauv lub taub hau thiab ib tug dawb txheej, feem ntau zinc-plated los yog hmoov-coated rau corrosion kuj thiab aesthetic thov. Qhov kev tsim no faib cov clamping quab yuam nyob rau thaj tsam dav dua, tshem tawm qhov xav tau ntawm cov tshuab ntxhua khaub ncaws thiab tiv thaiv kev puas tsuaj rau qhov chaw mos. Qhov zoo tshaj plaws rau kev siv tsheb, tshuab, thiab kev tsim kho, dawb flange bolts muab kev co zoo dua thiab ua kom pom tseeb. Kev xa khoom los ntawm cov chaw tsim khoom OEM uas tau lees paub ua kom cov xov sib raug zoo, cov txheej txheem zoo ib yam, thiab ua raws li cov qauv siv zog thoob ntiaj teb xws li ISO 8.8 thiab Qib 10.9.
Lub flange bolt dawb, feem ntau hu ua flange taub hau ntsia hlau los yog hex flange ntsia liaj qhov rooj, sib txuas ua haujlwm ntawm lub ntsia liaj qhov rooj thiab lub tshuab ntxhua khaub ncaws rau hauv ib qho khoom. Lub ntsiab lus txhais yog "flange" - ib lub voj voog ntev ntawm lub hauv paus ntawm lub taub hau ntsia liaj qhov rooj. Qhov kev sib xyaw ua ke no ua haujlwm rau ntau lub hom phiaj engineering, feem ntau thauj khoom faib thiab sib dhos ua haujlwm.
Lo lus "dawb" yog hais txog kev kho saum npoo. Hauv kev lag luam fastening, qhov no feem ntau qhia meej zinc plating (feem ntau hu ua zinc dawb lossis xiav-dawb passivation) lossis cov hmoov dawb txheej. Qhov kev ua tiav no tsis yog tsuas yog kho kom zoo nkauj xwb; nws muab ib qho kev tiv thaiv tseem ceeb tiv thaiv oxidation thiab xeb, ua rau cov bolts tsim nyog rau cov cheeb tsam uas muaj cov dej noo nyob nruab nrab tab sis yuav tsum muaj kev huv huv.
Los ntawm kev xav txog engineering, kev tshem tawm ntawm lub tshuab ntxhua khaub ncaws cais txo qhov suav, ua kom yooj yim rau kev tswj cov khoom muag, thiab ua kom cov kab sib dhos. Rau cov tuam txhab lag luam hauv tsheb thiab khoom siv, qhov kev ua tau zoo no txhais ncaj qha rau hauv kev txuag nqi thiab txhim kho kev tsim khoom.
Xaiv txoj cai fastener yuav tsum ntsuas qhov kev ua tau zoo, ib puag ncig tiv thaiv, thiab kev xav zoo nkauj. Dawb flange bolts muab ib qho kev sib xyaw ua ke ntawm cov yam ntxwv no, ua rau lawv nyiam xaiv rau kev siv tshwj xeeb.
Lub ntsiab zoo ntawm lub flange ntsia liaj qhov rooj yog nws lub peev xwm los faib clamping quab yuam sib npaug. Standard hex bolts mloog zoo rau ib qho chaw me me, uas tuaj yeem deform cov ntaub ntawv mos xws li txhuas, yas, lossis xim hlau. Lub flange kis no load, tiv thaiv indentation thiab tswj kev ncaj ncees ntawm qhov sib koom ua ke. Qhov no yog qhov tseem ceeb tshwj xeeb tshaj yog nyob rau hauv tsheb lub cev panels thiab hluav taws xob enclosures qhov twg qhov chaw puas tsuaj yog tsis tsim nyog.
Cov txheej dawb, feem ntau ua tiav los ntawm electro-galvanization ua raws li chromate conversion txheej, muaj kev tiv thaiv zoo tiv thaiv xeb. Tsis zoo li cov oxide dub tiav uas yuav tso cov khoom seem lossis ua kom tsaus ntuj thaum lub sijhawm, cov zinc dawb tuav lub ci, huv si. Qhov no ua rau nws zoo tagnrho rau cov neeg siv khoom muag, xws li cov khoom siv hauv tsev, cov khoom siv dawb, thiab cov khoom siv pom kev pom, qhov pom kev zoo ntawm cov fastener tseem ceeb.
Muaj ntau lub flange bolts muaj serrations nyob rau hauv qab ntawm flange. Cov serrations tom rau hauv qhov chaw mating, tsim kom muaj kev sib tsoo uas tiv thaiv loosening vim kev co. Lub tshuab ntsuas phoo no yog qhov tseem ceeb hauv qhov chaw muaj kev vibration siab xws li lub cav, compressors, thiab cov tshuab hnyav, txo qhov xav tau rau cov khoom siv xauv ntxiv xws li lub caij nplooj ntoos hlav ntxhua khaub ncaws los yog xov-xauv cov nplaum.
Los ntawm kev sib koom ua ke ntawm lub tshuab ntxhua khaub ncaws, flange bolts txo tus naj npawb ntawm cov khoom xav tau ntawm ib qho kev sib koom ua ke. Qhov kev ua kom yooj yim no ua rau lub sij hawm sib dhos sai dua, cov nqi zog qis dua, thiab txo qhov kev pheej hmoo ntawm kev sib dhos tsis raug, xws li tsis nco qab nruab lub tshuab ntxhua khaub ncaws. Rau kev tsim khoom lag luam siab, cov nyiaj khaws cia nce ntxiv tau nce ntau.
Kev nkag siab txog cov txheej txheem tsis zoo ntawm cov flange bolts yog qhov tseem ceeb rau kev xaiv thiab kev siv. Cov kev qhia tshwj xeeb no txiav txim siab lub bolt lub zog, durability, thiab compatibility nrog cov khoom sib txawv.
| Parameter | Specification Paub meej |
|---|---|
| Qib khoom | Carbon Steel (C1018, C1022), Alloy hlau (SCM435) |
| Cov chav kawm muaj zog | ISO 8.8, ISO 10.9, SAE Qib 5, SAE Qib 8 |
| Txheej hom | Dawb Zinc Plating, Ntshiab Zinc, Dawb Hmoov Txheej |
| Xov Standards | Metric (M6-M20), UNC / UNF (Imperial) |
| Flange Txoj kab uas hla | Feem ntau 1.5x rau 2x lub nominal xov txoj kab uas hla |
| Lub taub hau Style | Hex Flange, Serrated lossis Tsis-serrated |
Feem ntau dawb flange bolts yog tsim los ntawm nruab nrab carbon steel, uas muaj qhov sib npaug zoo ntawm lub zog thiab ductility. Rau cov ntawv thov kev ntxhov siab, cov qib hlau alloy zoo li SCM435 yog siv, muaj peev xwm ua kom muaj zog tensile ntau dua tom qab kev kho cua sov. Kev xaiv cov khoom siv ncaj qha cuam tshuam rau lub bolt lub peev xwm los tiv thaiv tensile thiab shear loads.
Qhov zoo ntawm cov dawb tiav yog ntsuas los ntawm txheej thickness thiab corrosion kuj. Cov tuam txhab lag luam zoo ua raws li cov qauv nruj, kom ntseeg tau tias cov zinc txheej ib txwm nyob nruab nrab ntawm 5-12 microns. Kev kuaj ntsev ntsev (ASTM B117) feem ntau yog siv los txheeb xyuas qhov kev tiv thaiv corrosion, nrog cov xim dawb zinc coatings ntev dua 72 teev yam tsis muaj xeb liab.
Dawb flange bolts yog ntau yam fasteners siv thoob plaws ntau yam kev lag luam. Lawv daim ntawv thov yog tsav los ntawm kev xav tau kev txhim khu kev qha clamping, corrosion kuj, thiab huv si zoo nkauj.
Hauv kev tsim tsheb, cov flange bolts yog siv dav siv rau kev sib txuas lub cev vaj huam sib luag, luas daim, thiab cov khoom siv sab hauv. Cov xim dawb sib xyaw ua ke zoo nrog lub teeb xim tsheb sab hauv thiab sab nrauv, thaum lub flange tiv thaiv kev puas tsuaj rau cov xim pleev xim. Lawv kuj pom muaj nyob rau hauv lub cav compartments qhov kev co kuj tseem ceeb heev.
Cov tub yees, tshuab ntxhua khaub ncaws, thiab cua txias feem ntau siv cov flange bolts dawb rau kev sib dhos. Cov xim sib phim cov cuab yeej siv, muab qhov zoo sib xws. Tsis tas li ntawd, qhov corrosion kuj tiv thaiv cov av noo thiab condensation ntau nyob rau hauv cov cheeb tsam no.
Muaj cov tshuab, tshwj xeeb tshaj yog cov uas muaj cov xim pleev xim rau, siv cov flange bolts rau vaj huam sib luag txuas thiab cov khoom sib txuas. Qhov kev xaiv serrated flange yog nyiam rau lub cev muaj zog thiab cov khoom siv vibrating kom ntseeg tau tias cov pob qij txha ruaj ntseg thaum ua haujlwm.
Nyob rau hauv HVAC systems, dawb flange bolts yog siv rau ductwork thiab unit los ua ke. Kev tiv thaiv corrosion pab tiv taus qhov kub thiab txias. Hauv kev tsim kho, lawv tuaj yeem siv los kho cov khoom siv rau cov hlau thav duab uas xav tau kom huv si.
Thaum muab cov khoom zoo siab dawb flange bolts, koom tes nrog cov chaw tsim khoom muaj npe nrov yog qhov tseem ceeb rau kev ua kom muaj kev sib luag thiab kev ntseeg siab. Handan ShengTong Fastener Raug Co., Ltd. stands raws li ib tug niaj hnub manufacturing enterprise mob siab rau precision thiab zoo.
Tsim los ntawm 2018 thiab nyob rau hauv Handan City, Hebei Province - lub hauv paus tseem ceeb rau Tuam Tshoj txoj kev lag luam fastener - Shengtong tshwj xeeb hauv kev tshawb fawb, kev tsim kho, kev tsim khoom, thiab kev muag khoom ntawm ntau yam kev daws teeb meem. Lub tuam txhab ua raws li kev lag luam lub tswv yim ntawm "Quality first, customer supreme," focusing on delivering high-strength, high-precision products for the construction, machinery, automotive, and power industries.
Shengtong txoj kev cog lus rau kev tsim kho tshiab thiab kev txaus siab rau cov neeg siv khoom ua rau nws muaj kev ntseeg siab rau cov lag luam nrhiav kev daws teeb meem txhim khu kev qha. Txawm hais tias koj xav tau tus qauv dawb flange bolts lossis customized tshwj xeeb fasteners, Shengtong xa cov khoom uas ua tau raws li qhov kev xav tau siab tshaj plaws hauv kev lag luam.
Xaiv qhov tseeb flange ntsia liaj qhov rooj yuav tsum xav txog ntau yam los xyuas kom meej qhov kev ua tau zoo thiab kev ua haujlwm ntev. Nov yog phau ntawv qhia los pab koj txiav txim siab paub.
Ntsuam xyuas cov kev xav tau ntawm koj daim ntawv thov. Rau kev siv dav dav, ISO 8.8 lossis SAE Qib 5 bolts txaus. Rau cov ntawv thov kev ntxhov siab uas suav nrog cov tshuab hnyav lossis cov khoom siv, xaiv ISO 10.9 lossis SAE Qib 8 bolts. Kev siv lub bolt nrog lub zog tsis txaus tuaj yeem ua rau tsis ua haujlwm, thaum kev qhia ntau dhau tuaj yeem ua rau tus nqi tsis tsim nyog.
Xav txog cov xwm txheej ib puag ncig lub bolt yuav ntsib. Rau kev siv sab hauv tsev nrog cov av qis, cov txheej txheem dawb zinc plating yog tsim nyog. Rau qhov chaw sab nraum zoov lossis cov dej noo siab, xav txog cov txheej txheem kho kom zoo lossis cov hlau tsis zoo nrog cov xim PTFE dawb. Xyuas kom cov txheej thickness ua tau raws li koj cov kev xav tau corrosion.
Yog tias koj daim ntawv thov cuam tshuam nrog kev vibration lossis dynamic loads, xaiv serrated flange bolts kom zoo dua xauv kev ua haujlwm. Rau cov khoom zoo li qub lossis qhov chaw rhiab qhov chaw cim yog qhov kev txhawj xeeb, tsis yog-serrated flanges yog qhov zoo dua. Serrations muab kev tuav zoo dua tab sis tuaj yeem ua rau cov khoom muag puas.
Xyuas kom lub bolt xov sib phim cov txiv ntoo los yog lub qhov tapping. Metric threads (M-series) yog cov qauv hauv kev lag luam thoob ntiaj teb feem ntau, thaum Imperial threads (UNC / UNF) muaj nyob hauv Asmeskas. Cov xov tsis sib haum tuaj yeem ua rau stripping lossis clamping tsis raug.
Kev txhim kho kom zoo yog qhov tseem ceeb rau kev ua kom zoo tshaj plaws ntawm cov flange bolts. Ua raws li kev coj ua zoo tshaj plaws ua kom muaj kev ruaj ntseg ntawm cov pob qij txha thiab tiv thaiv cov teeb meem tshwm sim.
Ib lub flange bolt dawb muaj kev sib xyaw ua ke zoo li flange hauv qab lub taub hau, tshem tawm qhov xav tau rau lub tshuab ntxhua khaub ncaws. Nws kuj tseem muaj cov xim dawb corrosion-resistant txheej. Standard hex bolts xav tau ib lub tshuab ntxhua khaub ncaws thiab feem ntau muaj cov xim dub lossis dawb tag tshwj tsis yog kho lwm yam.
Dawb zinc-plated flange bolts muaj qhov nruab nrab corrosion kuj thiab haum rau siv sab hauv tsev lossis tiv thaiv sab nraum zoov. Rau qhov hnyav sab nraum zoov uas muaj kev cuam tshuam rau nag thiab ntsev, stainless hlau lossis kub-dip galvanized bolts raug pom zoo, txawm tias lawv yuav tsis muaj qhov zoo nkauj dawb.
Nws feem ntau tsis pom zoo kom rov siv flange bolts, tshwj xeeb tshaj yog cov serrated, vim tias cov serrations yuav raug hnav, txo lawv lub peev xwm xauv. Tsis tas li ntawd, rov siv cov bolts tuaj yeem cuam tshuam qhov kev ncaj ncees ntawm cov txheej thiab cov xov haum. Rau cov ntawv thov tseem ceeb, ib txwm siv bolts tshiab.
Torque qhov tseem ceeb nyob ntawm seb qhov loj me, qib, thiab lubrication. Xa mus rau tus qauv torque kab kos rau cov qib tshwj xeeb (piv txwv li, ISO 8.8 lossis 10.9). Ib txwm siv lub calibrated torque wrench thiab ua raws li cov chaw tsim khoom cov lus pom zoo rau koj daim ntawv thov tshwj xeeb.
Yog lawm, Handan Shengtong Fastener Manufacturing Co., Ltd. muab cov kev pabcuam OEM thiab tuaj yeem tsim cov kev cai loj, qhov ntev, thiab txheej txheej kom tau raws li cov kev xav tau tshwj xeeb. Hu rau lawv pab neeg muag khoom kom paub meej txog kev xaiv kev xaiv.
Dawb flange bolts yog ib qho tseem ceeb hauv kev tsim khoom niaj hnub, muab kev sib xyaw ua ke ntawm kev ntseeg siab, kev tiv thaiv corrosion, thiab kev zoo nkauj. Los ntawm kev nkag siab txog lawv cov qauv, cov txiaj ntsig, thiab cov txheej txheem xaiv kom raug, engineers thiab cov kws tshaj lij tuaj yeem ua kom zoo dua lawv cov rooj sib txoos rau kev ua tau zoo thiab kev siv nyiaj.
Rau cov lag luam nrhiav ib tus neeg koom tes txhim khu kev qha, Handan ShengTong Fastener Raug Co., Ltd. muab cov kev daws teeb meem zoo OEM nrog cov nqi sib tw lag luam wholesale. Lawv kev cog lus rau kev ua tau zoo thiab cov neeg siv khoom txaus siab ua kom koj tau txais cov fasteners uas ua tau raws li cov qauv kev lag luam siab tshaj plaws. Txawm hais tias koj nyob hauv tsheb, tshuab, lossis kev tsim kho, Shengtong muab qhov tseeb thiab kev ntseeg siab rau koj cov haujlwm xav tau.
Txhawm rau tshawb xyuas peb cov flange bolts dawb thiab sib tham txog koj cov kev xav tau tshwj xeeb, tiv tauj peb hnub no rau kev sib tham lossis kev sib tham. Cia peb pab koj kom ruaj ntseg koj cov khoom siv nrog cov kev daws teeb meem zoo tshaj plaws.