ASTM B280 Copper Tube Canada|Thaum tshav kub kub twj tso kua mis Copper Pipe Supplier rau R32 / R410A Systems

Apr 09, 2026

Tso lus

Qhov kev tshawb fawb no tsom mus rau athaj chaw tshav kub twj tso kua mis installation projectnyob rau hauv Toronto, qhov twg huab cua txias heev thov kom muaj kev txhim khu kev qha tooj liab piping tov.

Qhov project tau ua tiav los ntawm tus thawj cojlub zog daws teeb meem tshwj xeeb hauv qis - carbon cua sov tshuab, aiming los txhim kho lub zog siv hluav taws xob hauv tsev siv cov cuab yeej siv hluav taws xob niaj hnub.

Txhawm rau kom ntseeg tau tias kev ua haujlwm ruaj khov hauv sub-zero ib puag ncig, tus neeg cog lus xaivASTM B280 tooj liab rajtsim los rau ntau- tub yees compatibility thiab huab cua txias.

Qhov project Background

 

Lub npe qhov project:Chaw Nyob Tshav Kub Tshab Installation

Qhov chaw:Toronto

Hom neeg siv khoom:Energy Solution Provider

Daim ntawv thov:Thaum tshav kub kub twj tso kua mis refrigerant piping system

System Hom:Cov cua sov hauv tsev & cua txias (cua- mus rau- cua kub twj)

Cov ntaub ntawv xav tau

 

Parameter Specification
Txuj ASTM B 280 Cov Lus Qhia
Qhov Loj 3/8" – 1-1/8"
Daim ntawv Ncaj Length + Coil
Kub Mos Annealed
Cov tub yees R22 / R410A / R32 tau tshaj
Total Quantity 30 Tons

Customer Pain Points

 

 

 

Lub tshuab cua sov hauv Canada yuav tsum ua haujlwm hauv qabkub hloov pauv heev, tshwj xeeb tshaj yog nyob rau lub caij ntuj no.


1. Kev nyab xeeb huab cua txias heev (-25 degree)

Thaum lub caij ntuj no, qhov kub thiab txias hauv Toronto tuaj yeem poob rau-25℃lossis qis dua, tsim cov ntaub ntawv hnyav.

Kev Sib Tw:

Copper brittleness yuav raug rau qhov kub thiab txias

Thermal contraction thiab expansion cycles

Kev pheej hmoo ntawm micro- tawg hauv qhov tsis zoo- tubing zoo

Qhov tshwm sim:

Cov yeeb nkab tawg

Refrigerant leakage

Qhov system kaw


2. Ntau-Requirement Refrigerant Compatibility

Tus neeg thov yuav tsum tau tubing sib xws nrog:

R22 (cov cuab yeej cuab tam)

R410A (siab-siab tshuab)

R32 (tshiab tiam eco tub yees)

Engineering Challenge:

Txhua lub tub yees ua haujlwm ntawm cov qib siab sib txawv:

R32: siab dua R410A

Yuav tsum muaj zog mechanical kev ncaj ncees

Demands precision brazing zoo


3. Kev txhim kho yooj yim hauv huab cua txias

Qhov chaw txias txias txo cov khoom siv yooj yim.

Teeb meem nrog Low-Quality Tubing:

Khoov nyuaj ntawm -site

Cracking thaum lub sij hawm installation

Nce kev siv haum

Qhov tshwm sim:

Lub sijhawm installation ntev dua

Cov nqi zog ntau dua

Muaj kev pheej hmoo ntawm kev xau


4. Kev Siv Hluav Taws Xob Hluav Taws Xob

Qhov project aimed los txhawblub zog- siv tau cov twj tso cua sovkom tau raws li Canadian ntsuab qauv qauv.

Cov tubing tooj liab tsis zoo tuaj yeem ua rau:

Txo thermal efficiency

Kev siv hluav taws xob ntau dua

Lower system COP (Coefficient of Performance)

Peb txoj kev daws teeb meem: Txias -Climate Optimized ASTM B280 Copper System

Peb xa ibtshwj xeeb tooj liab tubing tov tsim los rau huab cua txias thiab ntau- tub yees compatibility.


1. Ntau-Cov tub yees siv tau tooj liab tubing

Peb muab ASTM B280 tooj liab raj engineered rau:

R22 systems

R410A system

R32 siab -siab tshuab

Qhov tseem ceeb Advantage:

Xyuas kom meejyav tom ntej - pov thawj HVAC installationthoob plaws evolving refrigerant qauv.


2. High Ductility Mos Annealed Copper

Peb muabO60 mos annealed tooj liab rajnrog txhim kho ductility.

Cov txiaj ntsig:

Zoo heev yooj txawm nyob rau hauv qis kub

Yooj yim khoov yam tsis muaj cracking

Txo kev siv zog ua haujlwm


3. Txias -Tsub Mechanical Stability

Peb cov raj tooj liab tuav:

Stable grain qauv

Siab tensile zog

Resistance rau brittle puas

Kev ua tau zoo:

Txhim khu kev ua haujlwm txawm nyob ntawm-25℃ib puag ncig ib puag ncig hauv Canada.


4. Kev sib xyaw ua ke: Ncaj ntev + kauj

Txhawm rau txhawb nqa kev xav tau sib txawv, peb muab:

Ncaj ntev (rau cov kav dej loj)

Pancake coils (rau routing hloov tau)

Cov txiaj ntsig:

Txo cov ntsiab lus vuam

Kev txhim kho sai dua

Tsawg qhov txaus ntshai


5. Ntxuav Internal Surface kom ua tau zoo ntawm lub tub yees

Tag nrho cov raj tau ua tiav nrog:

Degreasing

Nitrogen purging

Ntim ntim

Qhov tshwm sim:

Smooth refrigerant ntws

Tsis muaj kab mob kis tau

Txhim kho qhov system efficiency


6. Precision Dimensional Tswj

Peb khaws cia:

Tight OD kam rau ua

Uniform phab ntsa thickness

Smooth nto tiav

Kev cuam tshuam:

Leak-dawb brazing

ruaj khov system siab

Zoo dua installation compatibility

Txheej txheem ua

Kauj Ruam 1: Kev Ntsuas Kev Ntsuas

Peb tsom xam:

Cov huab cua txias kev ntxhov siab

Refrigerant compatibility xav tau

Kev teeb tsa ib puag ncig


Kauj ruam 2: Sample validation

Tus neeg siv khoom kuaj:

Flexibility ntawm qhov kub thiab txias

Siab tsis kam

Brazing compatibility

Qhov tshwm sim:

Dhau tag nrho cov kev ntsuam xyuas tshuab thiab thermal.


Kauj ruam 3: Pilot Installation

Kev xa tawm thawj zaug hauv cov tsev nyob xaiv tau xaiv:

Txheeb xyuas qhov ua tau zoo ntawm thaj chaw

Confirmed installation efficiency

Tsis pom muaj dej xau


Kauj Ruam 4: Tag Nrho Qhov Kev Pabcuam (30 Tons)

Peb xa:

Mixed ncaj + coil ntim

Batch traceability

Nyob rau -lub sij hawm logistics txhawb nqa

Cov txiaj ntsig ntawm qhov project

1. Kev ua haujlwm ruaj khov ntawm -25 degree

Lub kaw lus ua haujlwm tau ntseeg tau nyob rau hauv lub caij ntuj no huab cua:

Tsis tawg

Tsis muaj dej paug

Tsis muaj siab instability


2. Kev ntsuas hluav taws xob zoo dua

Vim ruaj khov refrigerant flow:

Kev hloov hluav taws xob ntau dua

Txhim kho COP (lub zog ua haujlwm)

Txo kev siv hluav taws xob


3. Zero Leakage Performance

Tom qab installation:

Tsis muaj brazing sib koom ua tsis tiav

Tsis muaj tub yees poob

ruaj khov system siab


4. Lub sij hawm installation ceev dua

Vim siab ductility tooj liab:

Yooj yim khoov

Tsawg fittings yuav tsum tau

Txo lub sijhawm ua haujlwm


5. Ntev -Lub Sij Hawm Lub Sij Hawm Kev Ntseeg

Qhov system qhia tau hais tias:

Kev ua haujlwm ruaj khov raws caij nyoog

Txo cov kev tu ncua

Extended ua hauj lwm lifespan

Vim li cas ASTM B280 Copper yog qhov zoo tagnrho rau cov twj tso cua sov

 

ASTM B280 tooj liab tubing yog dav siv hauv:

Thaum tshav kub kub twj tso kua mis systems

Cua txias tshuab

Kev siv tub yees

Cov txiaj ntsig tseem ceeb:

High thermal conductivity

Zoo heev ductility

Muaj zog tsis kam

Ntxuav sab hauv

Kub Pump Market hauv Canada

Hauv Canada:

Tsoom fwv muaj zog thawb kom muaj hluav taws xob

Nce kev txais yuav cov twj tso cua sov

Hloov cov fossil roj cua sov tshuab

Qhov no drives xav tausiab -kev ua tau zoo HVAC tooj liab tubing.

Qhov tseem ceeb Takeaways rau HVAC Cov neeg cog lus

✔ Kev nyab xeeb txias yuav tsum muaj cov tooj liab siab

Tiv thaiv kev tawg thaum lub sij hawm installation.

✔ Ntau-Refrigerant Compatibility yog qhov tseem ceeb

Txhawb kev hloov kho tshiab rau yav tom ntej.

✔ Kev huv huv cuam tshuam rau kev ua haujlwm

Internal paug txo kev ua haujlwm.

✔ Cov Khoom Siv Sib xyaw ua kom zoo dua qub

Ncaj + coil txo qhov teeb meem ntawm kev teeb tsa.

Ntiaj teb no Supply Capability

Peb muab HVAC tej yaam num thoob ntiaj teb:

ASTM B280 tooj liab raj

TS EN 12735 Cov kav dej tooj liab

Kev cai coil & ncaj ntev xaiv

OEM ntim kev daws teeb meem

Export Regions

North America

Teb chaws Europe

Middle East

Asia -Pacific

FAQ

Q1: Cov kav hlau puas tuaj yeem ua haujlwm hauv huab cua txias?

Yog, siab - zoo annealed tooj liab ua tau zoo txawm tias qis dua -25℃.


Q2: Puas yog ASTM B280 tau tshaj R32 tub yees?

Yog lawm, nws tsim nyog rau siab -cov tub yees zoo li R32.


Q3: Dab tsi yog qhov txiaj ntsig ntawm mos annealed tooj liab?

Nws muab siab yooj thiab yooj yim installation.


Q4: Vim li cas ho muab coil thiab cov yeeb nkab ncaj?

Txhawm rau optimize installation efficiency thiab txo tus nqi zog.


Q5: Koj puas txhawb nqa kub twj tso kua mis OEM tej yaam num?

Yog lawm, peb txhawb nqa loj - nplai HVAC thiab OEM daim ntawv thov.

Tiv tauj peb

 

Nrhiav kev txhim khu kev qha tooj liab tube rau cov twj tso kua mis?

Txias- huab cua optimized tooj liab tubing

Multi- tub yees compatibility

OEM & project muab peev xwm

Kev xa khoom sai thoob ntiaj teb

👉 Hu rau peb hnub no rau cov qauv thiab kev sib tham.

+8615769214734
office@dongmjd.com

 

 

 

 

 

 

 

 

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