Txhim khu kev daws dej
Siab -lub zog ductile hlau yeeb nkab tsim los txhim khu kev qha kev xa dej thiab cov kav dej phwj tuaj. Centrifugal casting ua kom cov phab ntsa tuab tuab thiab ua haujlwm siab dua.
Qhov tseem ceeb
Ductile hlau muab zoo toughness. Nws muab cov txiaj ntsig ntawm hlau nrog steel lub zog. Peb cov kav dej tuav hnyav hnyav tau yooj yim. Lawv tiv thaiv kev puas tsuaj los ntawm kev cuam tshuam. Cov kav dej no kav tau ntau xyoo lawm. Lawv xav tau kev saib xyuas tsawg kawg nkaus. Qhov no ua kom cov nqi qis dua lub neej.
Peb siv cov txheej txheem centrifugal siab heev. Qhov no tsim cov yeeb nkab zoo meej. Cov txheej txheem ua kom cov tuab tuab. Nws txhim kho cov yeeb nkab lub cev muaj zog. Peb cov kev tswj xyuas nruj nruj xyuas txhua lub yeeb nkab. Peb sim rau durability thiab kev ua tau zoo. Txhua cov yeeb nkab ua tau raws li cov qauv thoob ntiaj teb.
Installation yog yooj yim thiab ceev. Peb cov kav dej siv thawb- haum cov pob qij txha. Cov pob qij txha no kaw nruj nreem nyob rau hauv siab. Lawv tsis xav tau cov cuab yeej tshwj xeeb. Qhov no txuag lub sijhawm thiab nqi zog. Peb cov lus qhia meej pab koj pab neeg.
Cov kav dej no sib ntaus xeb ib txwm muaj. Lawv cov cement hauv ob sab phlu tiv thaiv dej zoo. Nws tiv thaiv scaling thiab buildup. Qhov no ua rau cov dej ntws siab. Koj qhov system ua haujlwm zoo ib txwm.
Peb ntim txhua lub yeeb nkab nrog kev saib xyuas. Ntoo crates thiab braces tiv thaiv kev puas tsuaj. Qhov no ua kom muaj kev nyab xeeb tuaj txog thoob ntiaj teb. Peb pab neeg muaj zog tom qab - kev muag khoom. Peb pab nrog cov lus nug txog kev teeb tsa. Koj qhov project qhov kev vam meej yog peb lub hom phiaj.
Ntsiab Technical Specifications
| Yam khoom | Specification |
|---|---|
| Hom yeeb nkab | Ductile Iron Dej Pipe (Centrifugally Cast) |
| Qauv | Push- ntawm Joint / Flanged / Restrained Joint |
| Nominal Loj | DN50 - DN2600 |
| Kev ntsuas siab | PN10/PN16/PN25/PN40 |
| Phab ntsa Thickness | K9 / K10 / K12 (Kev cai muaj) |
| Khoom siv hauv paus | Hlau Hlau (EN-GJS-400-15 / ASTM A536) |
| Sab hauv | Cement Mortar / Epoxy / Polyurethane / Fusion Bonded Epoxy |
| Txheej txheej | Zinc + Bitumen / Epoxy / Zinc -Aluminium Alloy / HDPE |
| Hom sib koom | Push-rau (T-type) / Mechanical (K-type) / Flanged / Tus kheej-Txheej txheem |
| Siv Tau Ntev | 6m / 5.7m / 5.5m (Kev cai muaj) |
| Cov qauv | ISO 2531 / EN 545 / EN 598 / AWWA C151 / ISO 7186 |
Khoom nta
Centrifugal Casting muab koj lub zog Uniform
Peb tig lub pwm ntawm kev kub ceev thaum casting. Molten hlau kis tusyees tawm tsam pwm phab ntsa. Qhov no tsim cov yeeb nkab nrog zoo meej phab ntsa thickness. Tsis muaj qhov nyias nyias. Tsis muaj cov ntsiab lus tsis muaj zog. Koj tau txais lub zog zoo ib yam raws tag nrho cov yeeb nkab ntev.
Iron Ductile xa cov kev cuam tshuam loj heev
Cov qauv spheroidal graphite ua rau cov hlau ductile, tsis nkig. Cov yeeb nkab khoov me ntsis hauv qab load es tsis txhob tawg. Nws absorbs poob siab los ntawm cov av txav thiab tsheb thauj khoom. Cov dej hauv dej tseem ua haujlwm txawm tias nyob hauv cov av nyuaj.
Push-Ntawm Kev Sib Txuas Nruab Nrab hauv feeb
Txhua cov yeeb nkab tuaj nrog lub Hoobkas - nruab roj hmab gasket. Nias qhov kawg ntawm lub qhov (socket) kawg. Qhov sib koom seals instantly. Tsis muaj vuam. Tsis muaj bolting. Tsis muaj sijhawm curing. Crews nteg ntau pua meters ib hnub twg.
Tus kheej -Txoj Kev Sib Koom Tes Tshem Tawm Thrust Blocks
Rau kev kub siab lossis kev hloov pauv, siv peb tus kheej - txwv kev sib koom ua ke. Nws kaw cov yeeb nkab xaus ua ke. Qhov sib koom tes tiv thaiv rub tawm yam tsis muaj pob zeb thrust blocks. Koj cov neeg ua haujlwm txuag lub sijhawm thiab cov nqi khoom siv.
High Pressure Rating rau cov tsev siab
PN40 ntsuam xyuas ua haujlwm siab ntawm 40 bar. Nws yog 580 psi. Dej nce mus txog pem teb saum toj kawg nkaus ntawm txhua lub skyscraper. Ntev - kis tau tus mob lub ntsiab twj tso kua mis hla toj tsis muaj teeb meem.
Daim ntawv thov
Municipal Water Supply Mains - Cov kab txuas tseem ceeb ntawm kev kho mob mus rau hauv nroog. Loj diameters txog DN2600. Kev kub siab rau kev mus ntev.
Kev Sib Txuas Hauv Nroog - Cov kav dej me me hauv txoj kev hauv nroog. DN100 txog DN400. Push- ntawm cov pob qij txha rau kev txhim kho sai. Fits nyob rau hauv cov neeg siv khoom siv trench.
Sewage Force Mains - Cov kab dej ntws los ntawm cov twj tso kua mis mus rau cov chaw kho mob. EN 598 tus qauv nrog cov txheej txheem tshwj xeeb. Resistant hydrogen sulfide corrosion.
Gravity Sewers - Tsis yog - cov kab sau cov dej phwj tuaj. DN150 rau DN2000. Flanged los yog thawb- ntawm cov pob qij txha nrog sealing gaskets.
Industrial Raw Water Intake - Kos dej los yog pas dej rau lub Hoobkas siv. Loj diameters nrog epoxy hauv ob sab phlu. Resistant industrial chemicals nyob rau hauv cov dej nyoos.
Dej Txias Kab - Fais fab nroj tsuag cua txias tshuab. Cov dej ntws siab xav tau cov kab loj loj. PN16 los yog siab dua rau lub twj tso kua mis.
Cov Khoom Siv & Cov Qauv Ua Raws Cai
| Khoom | EN-GJS-400-15 | ASTM A536 (65-45-12) Cov ntsiab lus | Kev xav tau |
|---|---|---|---|
| Tsawg kawg tensile zog | 400 MPa | 450 MPa (65 ksi) | Txuj |
| Tsawg kawg elongation | 15% | 12% | Txuj |
| Yield zog | 250 MPa | 310 MPa (45 ksi) | Hom |
| Brinell hardness | 150-180 HB | 150-180 HB | Txuj |
| Microstructure | Spheroidal graphite >90% | Spheroidal graphite >90% | Yuav tsum tau |
Khoom siv
Push-Rubber Gaskets (EPDM) - Lub Hoobkas tau teeb tsa hauv lub qhov (socket). Muab dej- nruj seal nyob rau hauv siab thiab nqus. Ua raws li ISO 4633. Ua haujlwm ntawm -20℃txog 80℃. Cov dej haus pom zoo.
Lubricant rau Kev Sib Koom Tes - Dej-raws li, tsis yog- roj nplua nyeem. Ua rau spigot insertion smooth. Tiv thaiv lub gasket thaum sib dhos. Ib lub hnab rau ib qho sib koom nrog.
Restrained Joint Components - Xauv ntu lossis bolts uas tiv thaiv kev rub tawm. Rau siv ntawm khoov, tees, thiab li qub. Tshem tawm cov pob zeb thrust.
Flanged Adapters - Hloov thawb- ntawm cov yeeb nkab rau flanged kev twb kev txuas. Luv spool piece nrog Hoobkas -welded flange. Txuas rau li qub, twj, thiab khoom siv.
Mechanical Joint (MJ) Adapters - Rau AWWA txuj kev sib txuas. Lub caj pas hlau thiab bolts compress lub gasket. Txuas rau MJ fittings uas twb muaj lawm. DN80-DN800 ntau yam.
Pe Lub Tes Tsho rau Kev Tiv Thaiv Trench - Corrosion-lub tes tsho polyethylene tiv taus. Slides hla cov yeeb nkab ua ntej kev teeb tsa. Ntxiv cov cuab yeej tiv thaiv hauv pob zeb trench.
Kev Ntsuas Kev Ua Haujlwm
Tshuaj Ntsuam Xyuas - Spectrometer kuaj xyuas txhua qhov cua sov. Carbon, silicon, manganese, sulfur, phosphorus, magnesium. Tag nrho hauv EN 545 / ISO 2531 txwv.
Mechanical Test (Tensile) - Cov qauv ntawm txhua qhov kub rub mus rau qhov tsis ua haujlwm. Tsawg kawg 400 MPa tensile zog. Tsawg kawg 15% elongation rau cov hlau nplaum.
Microstructure Check - Microscope paub meej tias spheroidal graphite. Nodularity yuav tsum tshaj 90%. Tsis pub flake graphite.
Tom qab -Kev Pabcuam Muag
Peb muab kev cob qhia kev teeb tsa. Kev txhawb nqa muaj ib txwm muaj. Spare xeem muab guaranteed. Kev daws teeb meem hauv 24 teev. Kev ua raws li niaj zaus- ua haujlwm. Cov neeg siv khoom txaus siab tau lees paub.
Pipe Manufacturing Testing
Tensile Test on Finished Pipe - Sample nplhaib txiav los ntawm cov yeeb nkab kawg. Rub los txheeb xyuas cov khoom siv. Kev ntsuas raws li ISO 2531.
Hydrostatic Pressure Test (Txhua Cov Yeeb Nkab) - Txhua cov yeeb nkab uas muaj dej thiab cov dej siab. Test siab=1.5 x (PN ntsuam xyuas) x (phab ntsa thickness piv). Tuav rau 15 vib nas this yam tsawg kawg nkaus. Tsis tso dej los yog tawm hws.
Brinell Hardness Test - Hardness ntsuas ntawm cov yeeb nkab nto. Ntau yam 150-180 HB. Xyuas kom uniformity ntawm kev kho cua sov.
Impact Test - Qhov hnyav poob ntawm qhov ntsuas. Ductile hlau yuav tsum tsis txhob tawg. Cov ntaub ntawv brittle ua tsis tau qhov kev sim no.
Phab ntsa Thickness Ntsuas - Ultrasonic ntsuas ntawm ntau lub ntsiab lus. Yam tsawg kawg nkaus thickness yuav tsum tau raws li K9, K10, los yog K12. Tsis muaj qhov nyias nyias.
Straightness Check - Cov yeeb nkab dov rau ntawm lub rooj tiaj tus. Kev sib txawv yuav tsum tsis pub dhau 0.125% ntawm qhov ntev. Ncaj nraim rau kev sib koom ua ke.
Quality Assurance Koj tuaj yeem ntseeg
Thib peb-Kev Tshuaj Xyuas Ib Tug - Muaj nyob ntawm kev thov. SGS, BV, TUV, Lloyd's, lossis koj lub chaw haujlwm xaiv.
Factory Witness – Txais tos rau tej yaam num loj. Koj tus neeg soj ntsuam saib xyuas thiab kuaj.
Material Traceability - Tag nrho traceability los ntawm ladle tsom mus rau cov yeeb nkab tiav. Thaum tshav kub kub kub stamped rau txhua lub yeeb nkab.
ISO 9001 Certified - Peb qhov system ua tau raws li cov qauv thoob ntiaj teb.
Water Quality Certificate - WRAS, NSF/ANSI 61, ACS rau kev siv dej haus.
