Ua tiav Daim Ntawv Qhia Kev Xaiv

Ib, Txiav txim siab tus qauv raws li qhov nruab nrab conveyed
Cov dej haus, dej reclaimed, pressurized raw dej hauv tsev: GB / T13295
Kev xa tawm: EN545 / ISO2531 Muab tso rau hauv dej; Sab hauv cement mortar hauv ob sab phlu (ua raws li cov qauv kev nyiam huv dej haus)
Lub ntiajteb txawj nqus dej phwj tuaj, cua daj cua dub, dej phwj tuaj hauv tsev: GB / T26081
Export: EN598 Muab rau cov dej phwj tuaj; xaiv epoxy hauv ob sab phlu muaj; haum rau corrosive dej phwj
Gas (natural gas, thee gas) GB/T13295, ISO2531 nruj me ntsis yuav tsum tau thickened Class K kav; sealing gaskets yuav tsum tiv taus roj-induced o; txwv tsis pub siv cov kav dej phwj los hloov pauv
2, Xaiv cov yeeb nkab txoj kab uas hla (DN)
Ua ntej, ua hydraulic laij lej los txiav txim qhov nominal txoj kab uas hla (DN) raws li tus qauv txaus txaus thiab tso cai tshaj tawm.
Municipal water distribution networks:DN80-DN300
Kev xa dej mains:DN400 thiab siab dua
Gravity sewers:Xav txog tus kheej -kev ceev ceev; zam cov yeeb nkab diameters uas me me dhau, uas tuaj yeem ua rau sedimentation.


3, Kev xaiv raws li phab ntsa tuab (Class K) / chav kawm siab (Class C)
Chav Kawm K (Kev faib phab ntsa thickness, thoob ntiaj teb lees paub): K7 < K8 < K9 < K10; qhov siab dua K- tus nqi qhia tias phab ntsa thickness ntau dua thiab ua haujlwm zoo dua rau sab nraud siab thiab hauv av.
Chav Kawm C (Kev faib tawm siab, tus qauv tshiab): C25 / C30 / C40; qhia txog kev tso cai ua haujlwm siab, tsom rau lub peev xwm sab hauv.
Cov ntawv thov pom zoo
K7: Tsawg-tso dej siab, nyob deb nroog tsawg- cov dej siab, qis- cov kab siab rau cov hlua ntsuab; haum rau ruaj khov geological tej yam kev mob thiab tej thaj chaw uas tsis hnyav -load tsheb; tus nqi feem ntau - zoo.
K8:Kev xa dej rau cov qauv vaj tsev nyob, cov kab ceg rau cov kev sib txuas, cov khoom siv faus rau hauv ib puag ncig; Sab hauv siab Tsawg dua los yog sib npaug rau 1.25 MPa.
K9(Kev lag luam-tus qauv specification).
K10/K12:Siab - cov dej xa hluav taws xob siab, kev hla dej hauv dej, hnyav- tsheb thauj mus los, thaj chaw corrosive heev, trenchless yeeb nkab jacking / HDD ( Kab rov tav Directional Drilling) installation.
Rau cov qauv dej hauv nroog, kev xaiv yam tsawg kawg nkaus yog PN16; PN25 raug pom zoo rau cov chaw nres tsheb twj tso kua mis thiab qhov ntev - kis tau tus mob loj.
4, Xaiv cov hom kev sib koom ua ke raws li daim ntawv thov scenarios
T- hom Push- hauv Joint
Haum rau:Standard ncaj-khiav cov kav dej faus rau dej thiab dej phwj; nta kev txhim kho sai, tso cai rau 3℃-5℃ntawm deflection, thiab ua kom haum rau hauv av me me.
Tus kheej -anchoring Joint
Yuav tsum siv scenarios:Cov kav dej tso rau ntawm txoj kab nqes; qhov chaw uas muaj lub luj tshib, tees, lossis qhov kawg; cov hauv paus av mos; kev hla dej; thiab kev teeb tsa qhov twg pob zeb thrust blocks raug tshem tawm; tsim los tiv thaiv kev sib koom tes rub- tawm los ntawm hydraulic thrust.
Flanged Joint
Haum rau:Cov chaw twj tso kua mis, lub valve chambers, cov khoom sib txuas, thiab cov kav dej yuav tsum tau saib xyuas ntau zaus los yog disassembly; muab kev sib txuas nruj nrog zoo tsis muaj peev xwm deflection.
Mechanical Joint
Haum rau:Pipeline kaw (kev sib txuas zaum kawg), kho thaum muaj xwm ceev, thiab kev sib txuas hauv qhov chaw kaw xws li manholes.


5, Sab hauv thiab Sab Nraud Anti-Corrosion Coatings
Sab hauv txheej
Cement mortar hauv ob sab phlu (standard):Cov kav dej hauv nroog, dej nyoos; Txheem rau EN545;
Epoxy lossis Polyurethane (PU) hauv ob sab phlu:Cov dej phwj tuaj, cov dej rov qab, corrosive industrial dej; txo kev sib txhuam coefficient.
Sab nrauv txheej
Txuj kev xaiv:Zinc txheej + Bituminous xim (cov av nruab nrab ib txwm; kev teeb tsa rau kev xa tawm);
Txhim khu kev tiv thaiv corrosion:ZnAl400 zinc- aluminium alloy txheej;
Ib puag ncig corrosive heev (saline-alkali av, marshland, landfills, thaj chaw uas muaj stray tam sim no):Zinc{0}} txheej txheej aluminium + PE txheej txheej (polyethylene encasement).
6, Kev txiav txim siab tseem ceeb rau kev zam qhov tsis zoo hauv kev xaiv cov yeeb nkab
Tsis txhob xaiv cov yeeb nkab ib leeg ntawm kev ntsuas siab; rau cov ntawv thov uas muaj qhov hnyav ntawm qhov hnyav lossis cov hauv paus hauv av, ua ntej ua kom cov phab ntsa tuab (K-tus nqi) kom tiv taus cov av sab nraud.
Cov kav dej uas muaj kev pheej hmoo ntawm dej rauj yuav tsum sib txuas nrog cov npoo siab; qhov kev ntsuam xyuas yuav tsum tsis yog sib npaug ntawm cov qauv tsim.
Kev siv cov kav dej phwj tuaj (EN598 tus qauv) los hloov cov kav dej haus yog txwv nruj heev.
Rau cov av corrosive, tsuas yog nce phab ntsa tuab yog tsis muaj txiaj ntsig; sab nraud tiv thaiv-corrosion system yuav tsum tau hloov kho dua tshiab.

Shanxi Jintai Hongye Casting thiab Forging Machinery Co., Ltd., nyob rau hauv Shanxi Xeev, Tuam Tshoj, yog ib tug ua chaw tsim tshuaj paus ntawm ductile hlau yeeb fittings, kav, ntau yam li qub, thiab manhole npog. Peb muaj automated ntau lawm kab thiab ib tug kev paub ntau lawm technology pab neeg los muab koj nrog kev thiab hloov tau customized daws.
Yog xav paub ntxiv, thov hu rau peb:
+8618334738900
E -mail
info@jthypipe.com, amy@jintaicastfoundry.com, sales@jintaicastfoundry.com

