PVC-U dej tso dej yeeb nkab

Cov lus piav qhia luv luv:


Khoom Nthuav dav

Nyuaj polyvinyl chloride (PVC-U) cov kav dej rau kev xa dej.

 

Tsis muaj-mob toxic, tsis muaj kev sib kis theem nrab

PVCU cov kav dej yog qhov huv thiab tsis muaj kuab lom, lawv tsis ntsuas, yaug algae thiab lwm yam kab mob me me hauv kev siv, thiab yuav tsis ua rau muaj kev ua paug rau lwm cov dej.

 

Tsawg tsis kam ntws

PVC-U yeeb nkab nrog du sab hauv phab ntsa thiab me tsis kam mus rau, nrog tus nqi ntawm .08-0.00 dej kis tau peev dua cam khwb cia hlau yeeb tau nce 25%, 509% 62 nce rau hauv cov kav dej

 

Lub neej ntev

Qhov kev pab cuam lub neej ntawm cov yeeb nkab tsoos yog 20-30 xyoo, PVC-U yeeb nkab tsawg dua 50 xyoo.

 

Lub teeb hnyav thiab yooj yim thauj

Qhov hnyav ntawm PVCU cov yeeb nkab tsuas yog 1/5 ntawm cov hlau thiab cam khwb cia cov yeeb nkab hlau, 1/3 ntawm cov yeeb nkab pob zeb. Nws yog 1/4 ntawm cov yeeb nkab hlau zaws thiab 1/10 ntawm cov yeeb nkab hlau. Yooj yim rau kev thauj khoom thiab thau tawm, tuaj yeem txo tus nqi tsheb thauj mus los ntawm 1 / 2-1 / 3.

 

Cov cuab yeej zoo zog

Kev sib zog tsim lub zog ntawm tsis tsawg tshaj 45MPa ntawm 23 "C. Nws yuav tsis tawg thaum nias mus rau 1/2 ntawm lub cheeb sab nraud.

 

Txuas tau yooj yim, nyab xeeb thiab yooj yim

Vim tias lawv lub teeb yuag, yooj yim ntawm kev txuas thiab tawv, PVC-U kav tau yooj yim rau nruab, piv rau lwm cov kav dej. Qhov ntau cov txheej txheem ntawm kev xa dej, qhov ntau dua qhov zoo ntawm PVC-U yeeb nkab.

 

Yooj yim txij nkawm

Kev saib xyuas tus nqi ntawm PVC-U cov yeeb nkab tsuas yog 30% ntawm qhov ntawd ntawm cov cam khwb cia hlau lossis nitrocellulose yeeb nkab.

 

Cov Khoom Siv Khoom

Supply Kev siv dej hauv tsev thiab dej txho tsim ua khoom tsim kho vaj tse thiab tsim khoom lag luam ....

Ied Qhov faus dej hauv qhov chaw nyob hauv thaj chaw hauv nroog thiab thaj chaw ua haujlwm.

Pipeline hauv nroog cov raj xa dej.

Pipeline dej kho cog kav raj xa dej.

A seawater ntses dej hiav txwv.

◎ cov chaw tso dej hauv vaj, txua qhov dej thiab lwm yam haujlwm thiab lwm yam kev lag luam kav dej.


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