Vim li cas thiaj xaiv peb?

Pab neeg tshaj lij
Mr. Herman kuj tseem saib xyuas kev cog qoob loo tshiab ntawm kev ua thawj coj muaj peev xwm. Nws txhawb kom cov neeg ua haujlwm nquag kawm thiab nce qib, thiab muab lawv qhov chaw dav rau kev txhim kho. Nyob rau hauv nws kev coj noj coj ua, lub foundry tsis tau tsuas yog ua kom muaj kev vam meej hauv technology, tab sis kuj ua tiav cov txiaj ntsig zoo hauv kev cob qhia txuj ci.

 

Khoom siv Advanced
Cov kab hluav taws xob zoo li qub kab rov tav ntau lawm yog cov cuab yeej tsim khoom siab tshaj plaws uas siv cov cuab yeej siv hluav taws xob zoo li qub los xyuas kom meej tias lub npog manhole tseem nyob hauv lub xeev ruaj khov thaum lub sijhawm tsim khoom, yog li txhim kho qhov raug thiab sib xws ntawm cov khoom. Kev ua haujlwm ntawm cov kab ntau lawm no yuav pab txhim kho koj cov kev ua haujlwm ntau lawm, txo cov nqi tsim khoom, thiab muab cov neeg siv khoom zoo dua manhole npog cov khoom.

 

Kev Tswj Xyuas Zoo
Ib qho tshiab coke cupola uas tuaj yeem yaj 3 tons ntawm cov hlau molten ib teev tau muab tso rau hauv kev siv. Nrog rau kev txhim kho cov cuab yeej casting, cov khoom siv casting tau nthuav dav los ntawm cov hlau grey mus rau cov hlau ductile. Lub tuam txhab pib tsim cov khoom siv hlau yeeb nkab fittings, nrog rau cov khoom siv ntawm cov hlau ductile 500-5 thiab cov qauv siv BS4772, thiab ua tiav cov khoom lag luam thawj zaug, thiab cov khoom raug xa tawm mus rau Singapore.

 

Technology zoo heev
Peb thiab peb cov neeg koom tes tau tsim ib ceg tshiab uas npog thaj tsam ntawm 25, 000 square metres thiab tau txais cov txheej txheem casting tshiab - ploj ua npuas ncauj. Poob ua npuas ncauj casting yog txheej txheem casting txheej txheem nrog ntau yam zoo, xws li siab precision, high efficiency thiab tsawg tus nqi. Cov txheej txheem no siv cov qauv ua npuas dej soluble los ua cov castings. Tus qauv maj mam yaj thaum lub sij hawm casting txheej txheem kom tau qhov xav tau casting zoo. Qhov no yog qhov kev txiav txim siab muaj txiaj ntsig.

 

Dab tsi yog Ductile Iron Pipe Fittings

 

Ductile Iron Pipe Fittings yog cov khoom siv muaj zog thiab txhim khu kev qha uas haum rau cov ntawv thov siab dua li cov hlau cam vim nws tsis tawg thaum khoov. Txawm li cas los xij, cov hlau nplaum feem ntau kim dua li cov hlau cam vim nws cov tshuaj pleev xim ntau dua.

 

Tsev 1234567 Rau sab kawg 1/17
Cov txiaj ntsig ntawm Ductile Iron Pipe Fittings

Ductile hlau yeeb nkab fittings muaj ntau yam txiaj ntsig, suav nrog:

Durability:Cov khoom siv hlau ductile siv tau ntev thiab tuaj yeem tiv taus corrosion, tshuaj, acids, thiab dej.


Lub zog:Ductile hlau muaj lub zog-rau-hnyav piv thiab tuaj yeem tswj tau qhov siab thiab kev ntxhov siab.


Yooj yim ntawm installation:Cov yeeb nkab hlau ductile yog ib qho yooj yim thiab nyab xeeb rau nruab los ntawm cov neeg ua haujlwm cob qhia.


Environmental Benefits:Cov yeeb nkab hlau muaj qhov cuam tshuam ib puag ncig qis dua li lwm cov ntaub ntawv vim tias nws tsim cov pa roj carbon tsawg thiab xav tau lub zog tsawg dua los tso dej.


Kev txuag hluav taws xob:Cov kav dej hlau uas muaj cov kab hauv cov kab uas loj dua nominal tuaj yeem pab txo cov nqi hluav taws xob thiab cov nqi hluav taws xob.


Versatility:Cov yeeb nkab hlau yeeb nkab fittings yog ib qho tseem ceeb ntawm cov kav dej thiab siv tau rau cov kav dej thiab cov kav dej khib nyiab.


Kev kho qis:Ductile hlau yeeb nkab fittings yuav tsum tau me ntsis los yog tsis muaj txij nkawm.

 

Daim ntawv thov ntawm Ductile Iron Pipe Fittings

Ductile hlau yeeb nkab fittings yog siv nyob rau hauv ntau yam kev siv, xws li:


Kev Siv Dej:Cov kav dej kav hlau yog siv los thauj cov dej haus, muab dej rau cov nroj tsuag kev lag luam, thiab txhawb nqa dej.


Cov dej khib nyiab thiab dej phwj tuaj:Cov kav dej kav hlau yog siv rau hauv cov chaw kho dej khib nyiab, kev tsim cov dej khib nyiab pov tseg, thiab lub zog loj.


Kev tiv thaiv hluav taws:Cov kav dej hlau siv tau ua haujlwm hauv cov hluav taws tua hluav taws, ob qho tib si onshore thiab offshore.


Stormwater Drainage:Cov kav dej ductile hlau yog siv rau hauv cov kav dej cua daj cua dub.

Cov ntawv thov kev lag luam

Cov kav hlau kav dej ua haujlwm rau ntau yam kev lag luam, suav nrog cov kav dej raw khoom thiab lwm yam kev daws teeb meem hauv cov kav dej.

Kev txiav txim siab seismic

Cov kav hlau kav hlau yog siv rau hauv cov ntawv thov uas xav tau kev txiav txim siab seismic.

Trenchless Installations

Cov kav hlau kav hlau yog tsim rau kev teeb tsa trenchless.

 

球墨铸铁三通
Cheebtsam ntawm Ductile Iron Pipe Fittings

Lub Cheebtsam ntawm cov hlau yeeb nkab fittings muaj xws li:


Flanges:Flat rings uas sib koom nrog lwm cov yeeb nkab flange thiab tuav ua ke los ntawm bolts. Flanges tuaj yeem threaded lossis welded rau hauv cov yeeb nkab.


Gaskets:Deformable gaskets, feem ntau yog ua los ntawm elastomer, yog muab tso rau ntawm lub mating flanges los tsim ib lub foob.


Mechanical Joints:Cov pob qij txha no feem ntau yog siv rau cov yeeb nkab hlau fittings thiab muaj cov flange, roj hmab gasket, caj pas, thiab bolts thiab ceev. Mechanical pob qij txha tso cai rau deflection, expansion, thiab contraction nyob rau hauv txoj kab.


Push-on Joints:Cov pob qij txha no tsim ib lub foob tsis muaj dej.


Restraining Devices:Cov khoom siv no yog siv los ua kom haum rau hauv qhov chaw thiab kaw nrog cov yeeb nkab txuas lossis lwm qhov haum.


Txheej Txheej:Cov yeeb nkab hlau fittings tuaj yeem muaj ntau yam txheej txheej, nrog rau cov cement, zinc, bitumen, epoxy xim, thiab EPDM hauv ob sab phlu.

 

Cov kauj ruam rau Kev Siv Cov Hlau Yeeb Nkab Fittings
 

Nov yog qee cov kauj ruam rau kev siv cov hlau yeeb nkab fittings:

Push-on Joints:
Qhov feem ntau, nrawm tshaj plaws, thiab yooj yim sib koom ua ke rau cov hlau yeeb nkab fittings yog qhov sib koom ua ke. Txhawm rau txhim kho, lubricate qhov sib koom ua ke, tso cov roj hmab gasket rau hauv lub qhov (socket), thiab thawb lub beveled kawg ntawm cov yeeb nkab hla lub gasket.


Mechanical Joint Glands:
Mechanical ob leeg caj pas yog ua los ntawm cov hlau ductile thiab yog siv los nias lub gasket rau hauv lub tswb. Bolts los yog studs yog ces threaded los ntawm lub caj pas kom nyem lub gasket rau hauv qhov chaw. Nov yog qee cov lus qhia rau kev txhim kho mechanical joint fittings:
1.Siv lub roj nplaum nplaum.
2.Tighten T-bolts rau tib lub zog ntawm ob qhov kawg ntawm cov yeeb nkab.
3. Cia cov yeeb nkab sawv ntsug rau ib teev lossis ib hmos, tom qab ntawd rov ua kom nruj T-bolts.
4.Qhov kawg uas tsis yog-lubricated yuav xav tau ntau lem kom regain tus thawj torque.


Cov yeeb nkab tso:
Lub spigot (dawb kawg) ntawm cov yeeb nkab feem ntau yog ntsia rau hauv lub tswb yav dhau los. Txawm li cas los xij, tej zaum nws yuav tsim nyog los tso cov yeeb nkab rov qab, txawm tias qhov no tsis pom zoo.


Kev khawb av:
Lub trench yuav tsum tau khawb kom nws nyob tsawg kawg yog 6 ntiv tes deb ntawm hauv qab thiab sab ntawm cov yeeb nkab rau txoj kab uas hla mus txog 24 ntiv tes. Rau txoj kab uas hla ntawm 30 ntiv tes los yog loj dua, lub trench yuav tsum muaj tsawg kawg yog 9 ntiv tes.


Trench hauv qab:
Tom qab excavation, muab ib lub txaj ntawm xuab zeb, crushed pob zeb, los yog lub ntiaj teb tsis muaj pob zeb los yog loj clods nyob rau hauv qab ntawm lub trench.

 

Yam Koj Yuav Tsum Paub Thaum Siv Cov Yeeb Nkab Hlau Fittings

Nov yog qee yam uas yuav tsum paub thaum siv cov yeeb nkab hlau fittings:


Kev nyab xeeb:
Thaum unloading ductile hlau yeeb nkab, xyuas kom cov cheeb tsam muaj kev nyab xeeb, theem, thiab tsis muaj cov khib nyiab thiab kev phom sij. Tsis tas li ntawd, xyuas kom cov cheeb tsam no yog qhov tseeb ntawm cov kab hluav taws xob overhead thiab ko taw tsheb. Hnav cov khoom tiv thaiv tus kheej tsim nyog (PPE).


Mechanical Joint Fittings (MJ):
MJ fittings feem ntau yog siv los txuas cov yeeb nkab hlau rau lwm cov kav dej. Txij li thaum tag nrho cov kav hlau kav muaj tib txoj kab uas hla sab nraud (OD) tsis hais txog ntawm cov chaw tsim khoom, tsis tas yuav muaj kev txiav txim siab tshwj xeeb rau cov kav hlau yeeb nkab sab ntawm qhov haum. Txawm li cas los xij, yog tias koj siv MJ fittings ntawm lwm cov kav dej, koj yuav tsum tau siv cov hloov pauv hloov pauv kom haum rau qhov sib txawv hauv ODs.

 

Txoj Cai Ua Haujlwm ntawm Cov Hlau Hlau Yeeb Fittings

Tom qab ntawd threaded los ntawm lub caj pas kom nyem lub gasket rau hauv txoj hauj lwm.Ductile hlau yeeb nkab fittings ua hauj lwm los ntawm kev siv lub zog, yooj, thiab toughness ntawm cov hlau ductile los tsim kom muaj kev ruaj ntseg, tsis muaj kev sib txuas ntawm cov kav dej:


Kev sib tw
Xyuas kom cov yeeb nkab kawg yog huv si thiab tsis muaj kev puas tsuaj, thiab kho ob ntu ntawm cov yeeb nkab kom txuas nrog.


Kev teeb tsa
Nruab qhov kawg rings, lub tes tsho nruab nrab, thiab gasket, ua raws li cov bolts.


Tightening
Tighten lub bolts thiab ceev kom compress lub gasket ntawm lub nplhaib kawg thiab lub tes tsho nruab nrab, tsim kom muaj lub foob.


Kev tshuaj xyuas
Txheeb xyuas qhov kev sib txuas kom ntseeg tau tias cov bolts thiab cov txiv ntseej yog nruj, lub gasket tsis puas, thiab tsis muaj qhov xau.


Cov khoom siv hlau fittings yog tsim los ua kom zoo dua ntawm cov khoom siv tau yooj yim, lub zog, cuam tshuam tsis kam, thiab corrosion kuj. Barlow formula yog siv los tsim thiab xam cov yeeb nkab hlau.
Qee hom ductile hlau yeeb nkab fittings muaj xws li:


Pob thiab Socket Joints
Cov pob qij txha boltless no muaj lub pob ua haujlwm zoo uas haum rau hauv lub qhov (socket), roj hmab gasket rau lub siab nruj, thiab lub nplhaib retainer rau longitudinal restraint.


Spigot thiab Socket Joints
Cov pob qij txha no siv lub foob elastomeric los xa cov rog, tso cai rau qee qhov kev sib hloov thiab flexion los daws kev ntxhov siab los ntawm cov av txav.


Mechanical Joint Glands
Cov qog no yog ua los ntawm cov hlau nplaum thiab siv los nias lub gasket rau hauv qhov chaw. Bolts los yog studs yog

 

Yuav Ua Li Cas Kho Cov Hlau Yeeb Nkab Fittings

Nov yog qee txoj hauv kev los tswj cov kav hlau yeeb nkab fittings:

Kev tshuaj xyuas tsis tu ncua:Tsis tu ncua tshuaj xyuas cov kav hlau kav hlau kom khaws lawv txoj kev ncaj ncees.

Kev txhim kho kom raug:Xyuas kom cov yeeb nkab raug ntsia kom raug.

Kev huv huv:Khaws cov yeeb nkab kom huv si.

Txheej:Siv cov tshuaj tiv thaiv rau cov yeeb nkab.

Kev tiv thaiv Cathodic:Siv kev tiv thaiv cathodic.

Zinc Txheej:Siv cov zinc txheej rau cov yeeb nkab. Zinc yog cov hlau anodic uas tiv thaiv cov hlau los ntawm corrosion.

Khaws kom zoo:Khaws cov yeeb nkab rau hauv qhov chaw tsim nyog thiab npog los yog hau qhov kawg los tiv thaiv cov ntaub thiab cov txheej txheem los ntawm UV rays.

Tsis txhob roj thiab tshuaj lom neeg:Tsis txhob tso cov yeeb nkab rau cov roj thiab cov tshuaj tua kab mob, uas tuaj yeem ua rau corrosion.

Foob nrog Paste Wax:Tom qab ntxuav, tiv thaiv thiab kaw cov yeeb nkab nrog muab tshuaj txhuam.

 

Thaum xaiv ib lub ductile hlau yeeb nkab fittings
 

 

Thaum xaiv cov yeeb nkab hlau yeeb nkab haum, xav txog cov hauv qab no:
  • Cov yam ntxwv ntawm cov yeeb nkab:Hom, qhov loj me, thiab cov khoom siv ntawm cov yeeb nkab.
  • Cov xwm txheej ua haujlwm:Lub siab, ib puag ncig, thiab nruab nrab yog thauj.
  • Kev teeb tsa:Qhov chaw muaj thiab txoj kev sib txuas.
  • Zoo:Hom, ntawv pov thawj, thiab txheej.
  • Lub sijhawm ua:Lub sijhawm yuav tsum tau ua kom haum.
  • Compatibility:Yuav ua li cas zoo haum yuav integrate nrog cov uas twb muaj lawm systems.
Nov yog qee qhov kev xav tau ntxiv
  • Deflection:Qee cov pob qij txha tso cai rau qhov sib txawv ntawm deflection.
  • Kev txwv:Kev txwv cov pob qij txha feem ntau yog tsim nyog rau kev siv siab.
  • Txheej:Xaiv cov khoom siv txheej txheej thiab txheej txheem tsim nyog rau qhov nruab nrab raug thauj.
  • Gasket:Xaiv cov khoom siv gasket sib haum nrog qhov nruab nrab thiab ua haujlwm kub.
  • Cov ntawv pov thawj:Xyuas kom haum raws li cov qauv kev lag luam thiab cov ntawv pov thawj cuam tshuam. Piv txwv li, NSF / ANSI / CAN 61 daim ntawv pov thawj ua kom ntseeg tau tias qhov haum tsis muaj paug cov dej haus.
  • Sustainability:Ductile hlau yog tsim nrog txog li 95% cov ntsiab lus rov ua dua thiab tuaj yeem rov ua dua tshiab tsis muaj sijhawm.

 

 
Cov txheej txheem ntawm Ductile Iron Pipe Fittings
 

Cov txheej txheem rau kev ua cov yeeb nkab yeeb nkab fittings muaj ntau cov kauj ruam, suav nrog:

01/

Melting:Cov hlau khib nyiab los ntawm cov tuam tsev demolished thiab cov tsheb qub yog yaj.

02/

Casting:Cov hlau molten yog spun rau hauv cov yeeb nkab siv cov tshuab centrifugal casting.

03/

Annealing:Cov hlau yog hloov mus rau hauv ductile nyob rau hauv ib qho annealing qhov cub.

04/

Ua tiav:Cov yeeb nkab raug kuaj, tshuaj xyuas, thiab coated nrog zinc lossis cement, yog tias xav tau. Tom qab ntawd nws yog pleev xim rau thiab ntim rau kev xa khoom.

05/

Mechanical processing:Cov kav dej thiab fittings nrog flanges undergo mechanical processing ua ntej txheej.

06/

Kev kuaj xyuas zoo:Kev kuaj xyuas zoo tau ua tiav thoob plaws hauv cov txheej txheem kom ntseeg tau tias cov yeeb nkab ua tau raws li cov lus qhia tshwj xeeb.

 

 
Peb lub Hoobkas

 

Shanxi Jintai Hongye Casting & Forging & Manhinery Co., Ltd. txij li xyoo 1970
Shanxi Jintai Hongye Casting thiab Forging Machinery Co., Ltd., thawj tiam ntawm foundry, MR.Barry Khen nkag mus rau hauv lub foundry nyob rau hauv nws cov hluas thiab pib siv cov cuab yeej yooj yim heev nyob rau hauv ib tug me me rhiav los cam khwb cia cov khoom, feem ntau tsim cov cuab yeej ua liaj ua teb.
Lub foundry txuas ntxiv loj hlob thiab txhim kho, thiab MR.Barry Khen pom tau hais tias kev lag luam foundry muaj peev xwm loj hlob, yog li nws txiav txim siab los tsim hauv daim teb no. Txhawm rau kom yeej kev lag luam tshiab thiab tsim cov txheej txheem hlau yeeb nkab fittings, cov cuab yeej casting tau hloov kho.

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productcate-966-735
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FAQ
 

Q: Hom kev sib koom siv li cas rau cov kav hlau kav hlau?

A: Ob qho tib si thawb-on pob qij txha thiab cov khoom siv kho tshuab yog siv nrog Ductile hlau yeeb nkab installation. Push-on pob qij txha muaj xws li ib tug tshwj xeeb tswb nrog ib tug sab hauv groove, ib tug dawb kawg, thiab roj hmab gasket uas yog zaum rau hauv lub tswb zawj.

Q: Cov khoom siv dab tsi yog cov yeeb nkab hlau?

A: Cov yeeb nkab hlau yog cov yeeb nkab ua los ntawm cov hlau cam khwb cia feem ntau siv rau kev xa dej thiab xa tawm. Hom yeeb nkab no yog kev txhim kho ncaj qha ntawm cov yeeb nkab hlau cam khwb cia ua ntej, uas nws tau hloov pauv.

Q: Puas yog cov hlau fittings cement lined?

A: Cov yeeb nkab hlau feem ntau yog muab nrog cov qauv tuab cement-mortar hauv ob sab phlu raws li ANSI / AWWA C104 / A21. 4. Ob chav cement hauv ob sab phlu kuj tuaj yeem muab tau raws li qhov kev thov. Cement-lined yeeb nkab yog tsim rau cov dej haus, dej rov qab, qee qhov kev pab cuam dej phwj, thiab lwm yam kev siv.

Q: Cov khoom siv dab tsi yog siv rau cov yeeb nkab fittings?

A: Lub cev ntawm fittings rau cov yeeb nkab thiab tubing feem ntau yog tib lub hauv paus khoom raws li cov yeeb nkab lossis cov yeeb nkab txuas: tooj liab, hlau, PVC, CPVC, lossis ABS.

Q: Koj tuaj yeem koom nrog cov yeeb nkab hlau yeeb nkab li cas?

A: Qhov nrov tshaj plaws, ceev tshaj plaws, thiab yooj yim tshaj plaws-rau-sib dhos sib koom ua ke rau Ductile Iron Pipe thiab fittings hauv cov ntawv thov hauv av yog kev sib koom ua ke. Qhov kev sib koom ua ke no muaj ib qho roj hmab gasket tso rau hauv ib qho zawj hauv lub qhov (socket) ntawm lub tswb kawg ntawm cov yeeb nkab.

Q: Dab tsi ntawm kev sib koom ua ke tsis tso cai rau hauv cov yeeb nkab hlau cam khwb cia?

A: Kev sib koom ua ke tuaj yeem ua nrog cov hlau lead thiab oakum, sulfur compounds, lossis cement. Lead thiab oakum yog qhov sib koom ua ke sealer rau kev huv huv. Tswb-thiab-spigot pob qij txha feem ntau yog tshwj tseg rau cov kav dej huv huv. Cov pob qij txha no tsis siv rau hauv cov yeeb nkab hlau.

Q: Dab tsi yog ductile hlau fittings ua los ntawm?

A: Cov yeeb nkab hlau yog ua los ntawm cov hlau cam khwb cia, carbon thiab silicon alloy. Nws yog ib yam khoom ntawm blast furnace smelting ntawm hlau ore.

Q: Dab tsi yog qhov tsis zoo ntawm Ductile hlau yeeb nkab?

A: Cov kav dej txhuas, cam khwb cia hlau thiab cov kav hlau txuas tau tuaj yeem tso cov tshuaj tsis zoo rau hauv dej thiab ua rau xeb thiab xau.

Q: Dab tsi yog qhov txawv ntawm cov yeeb nkab hlau thiab cov kav hlau kav hlau?

A: Qhov sib txawv yog vim lub microstructures ntawm graphite nyob rau hauv cov hlau alloys. Cov khoom siv hlau muaj qhov zoo tshaj plaws corrosion kuj, tensile zog, thiab yield zog. Tsis zoo li cam khwb cia hlau, cov hlau nplaum tsis tawg thaum khoov, uas yog qhov tsim nyog rau cov ntawv thov siab.

Q: Cov yeeb nkab hlau puas tuaj yeem ua rau hauv pob zeb?

A: RE: Cov khoom siv rov qab thiab cov pob zeb ua ke rau Piping Trenches ductile hlau yeeb nkab nrog ib daim pam lossis cov pob zeb ua ke tuaj yeem ntsia tau nrog 2 ko taw npog (lossis tsawg dua) ntawm txoj kev. Nws ua tiav txhua lub sijhawm. Casing yog lwm txoj kev xaiv thiab tshem tawm cov pob zeb tseem yuav yog txoj hauv kev zoo dua mus.

Q: Dab tsi hlau yog cov yeeb nkab fittings ua los ntawm?

A: Cov khoom siv dav siv rau cov yeeb nkab fittings muaj xws li hlau xws li txhuas, tooj dag, tooj dag, carbon, stainless hlau, cam khwb cia hlau, titanium, zirconium, roj hmab thiab yas zoo li EPDM, CPVC, elastomer, nylon, polyethylene (PE), polypropylene (PP. ), PTFE lossis PTFE lined, polyvinyl chloride (PVC), thiab lwm yam ntaub ntawv xws li ...

Q: Dab tsi yog tus qauv siv hauv cov yeeb nkab fittings?

A: Lub sijhawm teem caij rau cov yeeb nkab haum pib los ntawm ASME / ANSI B16. Kev faib tawm ntau yam ntawm ASME / ANSI B16 cov qauv rau cov yeeb nkab sib txawv yog raws li hauv qab no: ASME / ANSI B16. 1 - 1998 - Cast Iron Pipe Flanges thiab Flanged Fittings.

Q: Yuav ua li cas yog ib tug ductile hlau yeeb nkab koom?

A: Muaj ntau txoj hauv kev sib koom ua ke rau cov hlau yeeb nkab sib koom ua ke, txoj kev nrov tshaj plaws yog kev sib koom tes nrog tyton gasket, nws yog txoj hauv kev tswj tus kheej. yooj yim rau installation thiab ua tau zoo heev. Tab sis yog tias koj xav sib koom ua ke ob lub spigot ntawm cov yeeb nkab hlau, cov yeeb nkab steel, pVC yeeb nkab thiab lwm yam, Yeeb Nkab Couplings yog txoj hauv kev xaiv.

Q: Vim li cas cam khwb cia hlau yeeb nkab tsis siv lawm?

A: Qhov no yog vim qhov tseeb tias raws li cov kab thiab cov kab ke no tau muaj hnub nyoog ntau xyoo lawm, nws tau pom tias cov khoom siv hlau cam khwb cia deteriorates dhau lub sij hawm ntev, thiab ntau lub tsev tsim nrog cam khwb cia hlau DWV systems nyob rau hauv qhov chaw tau pib pom. teeb meem kav dej muaj feem xyuam rau cov kav dej lub neej expectancy,

Q: Dab tsi ntawm cov hauv qab no yog ib hom kev sib koom ua ke rau cov kav hlau kav hlau?

A: Qhov nrov tshaj plaws, ceev tshaj plaws, thiab yooj yim tshaj plaws-rau-sib dhos sib koom ua ke rau Ductile Iron Pipe thiab fittings hauv cov ntawv thov hauv av yog kev sib koom ua ke. Qhov kev sib koom ua ke no muaj ib qho roj hmab gasket tso rau hauv ib qho zawj hauv lub qhov (socket) ntawm lub tswb kawg ntawm cov yeeb nkab.

Q: Dab tsi yog cov khoom siv hlau nplaum?

A: Cov Hlau Hlau yog ib hom cam khwb cia hlau paub txog nws qhov cuam tshuam thiab qaug zog tiv thaiv, elongation, thiab hnav tsis kam vim yog kheej kheej (round) graphite qauv hauv cov hlau.

Q: Cov yeeb nkab hlau puas tuaj yeem khoov tau?

A: Qhov siab tshaj plaws dabtsi yog khoov kev nyuaj siab rau ductile hlau yog muab raws li 500MPa nyob rau hauv BS EN 545, txawm hais tias nws kuj pom zoo kom muaj kev ruaj ntseg ntawm 1.5 ntawm cov khoom siv zog ua rau lub siab tshaj plaws bending kev nyuaj siab ntawm 330MPa.

Raws li ib qho ntawm cov ua ductile hlau yeeb nkab fittings tuam ntxhab thiab cov muag khoom nyob rau hauv Suav teb, peb sov siab txais tos koj mus yuav cov khoom lag luam wholesale high-grade steel yeeb nkab fittings ntawm no los ntawm peb lub hoobkas. Tag nrho peb cov khoom yog nrog cov khoom zoo thiab cov nqi sib tw.