Yuav ua li cas rau nruab tus Pvc Trunking?

Cov kev cai tsim nyog rau kev txhim kho ntawm PVC cable trunking

1. qhov chaw nyob ntawm PVC qhov chaw nres tsheb yuav tsum ua kom tau raws li kev tsim cov duab kos, thiab qhov sib txawv yuav tsum tsis tshaj 50 hli.

2. PVC cable trunking theem sib txawv yuav tsum tsis pub tshaj 2 mitt ib meter.

3. PVC cable trunking yuav tsum tau ceev ceev mus rau hauv av, thiab lub perpendicularity sib txawv yuav tsum tsis pub tshaj 3 mlTl.

4. Kev sib koom tes ntawm lub trenching trench thiab ob lub PVC cable trunking yuav tsum du thiab burr dawb.

5. Thaum muab cov cables uas muaj kev tshem tawm tsev tiaj tus, cov ntsiab lus txhawb yuav tsum tsis txhob muab pov tseg rau hauv PVC, thiab qhov kev txhawb nqa yuav tsum ruaj khov.

Kev sib txuas ntawm PVC ntoo

1. Thaum tso vertically, qhov qis dua 1.8 m hauv av yuav tsum raug tiv thaiv los ntawm cov hlau npog los yog thaiv los ntawm cov hlau txee, thiab lub qhov rooj yuav tsum qhib.

2. Cov kev sib tw ntawm cov ntsiab lus tseem ceeb ntawm PVC lub tshuab yog 1 ITI.

3. Lub vojvoog ntawm qhov zawj yuav tsum tsis txhob pub tsawg tshaj qhov tsawg kawg uas yuav tsum tau siv txoj hlua khoov ntawm qhov zawj thiab qhov tsawg kawg ntawm txoj hlua khov ntawm lub ces kaum sab xis ntawm qhov zawj.

Nws yuav tsum tsis txhob muaj tsawg dua 10 npaug ntawm lub cheeb ntawm cov kab tho khoob loj.

4. Thaum txoj kab qhov kab xa mus rau hauv lub cev lossis hauv pem teb, qhov kev tiv thaiv hluav taws xob thiab kev ntsaws ntsig yuav tsum tau muab coj los tom qab kab ntawv kab tiav.

5. Kev sib txuas lus yuav tsum tau sib tham ntawm qhov qhib rau hauv av. Lub hau ntawm qhov qhwv yuav tsum qhib thiab qhov dav ntawm lub ntsiab qhov yuav tsum yog 200 ~ 400 hli, qhov chaw dav dav dav yuav tsum tsis pub tsawg tshaj 70 ITIN; pem teb npog thiab zawj npog yuav tsum muaj compressive, feem cuam resistant thiab nplaim retardant.

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