Yas ducts - hom thiab siv

Room cua ntawm tej lub tsev yog ua li cas nrog rau cov kev pab los ntawm huab cua ducts. Lawv sawv cev rau ib tug raj, uas huab cua mus rau hauv lub chaw. Lawv yog ua los ntawm steel, aluminium, yas. Yas ducts twb nyob rau hauv kev siv ntev los no. Qhov no cov ntaub ntawv uas yog yas, thiab pheej yig. Lawv yuav hloov tau hlau lug. Nyob rau hauv tas li ntawd, lawv muaj ob peb zoo dua rau lawv. Yas ducts yog ib qho yooj yim mus use thiab nruab. Muaj xam zog ntawm ib tug sib zog ceeb thawj. Thiab dua li, thiab raug nqi tsawg dua. Nyob rau hauv tas li ntawd, lawv yog resistant rau xeb, lawv yuav tsum tau ntsia tau rau hauv ib chav tsev uas muaj av noo. Resistant rau acids thiab alkalis, uas lawv siv hauv tsev plating nroj tsuag, tshuaj nroj tsuag, nyob rau hauv qhov chaw ntawm lub chaw ua tshuaj thiab khoom noj khoom haus industries. Yas ciav tsis emit teeb meem tshuaj thiab tsis txaus ntshai rau tib neeg noj qab haus huv. Nws yog feem ntau siv rau qhov siv thiab ua cua nyob rau hauv vaj tse nrog ib tug loj tus naj npawb ntawm cov neeg. Yas cua ducts ua ntau uas ntsiag to thiab mob siab heev vim lawv du nto. Tias tus hmoov av yuav tsis sau nyob rau hauv lawv, lawv kho nrog ib tug anti-static muaj pes tsawg leeg. Yog, thiab tsheb thauj mus los ntawm cov lug yog ntau yooj yim. Tab sis cov no ducts muaj lawv disadvantages. Thiab, tej zaum tseem ceeb tshaj plaws ntawm lawv - qhov no yog qhov combustibility ntawm yas.

lub tsim

Tshwj xeeb tshaj yog feem ntau siv nyob rau hauv industrial thiab thaj chaw ducts Plastic lub. Lawv yog cov yooj yim rau nruab, vim hais tias lawv zoo ua rau nws yooj yim rau kev txhim kho cov ntsiab lus ntawm lub qab nthab thiab phab ntsa los yog cia siab rau lwm qhov chaw. Tshwj xeeb tshaj yog lawv yog indispensable rau installation nyob rau hauv nyuaj tej yam kev mob, los yog nyob rau hauv lub rooj plaub uas tus ntoo khaub lig-sectional cheeb tsam yog ib yam nkaus thiab loj. Lug ntawm daim ntawv no yog tshwj xeeb yog pab tau thaum lawv txuas los ntawm hinged qab nthab. Muaj cua ducts ntawm ib lub zoo, uas nws qhov siab yog plaub lub sij hawm me me tshaj lub dav. Tej constructs yog hu ua planar. Lawv khaws los ntawm txhais tes. Lawv disadvantage yog hais tias lawv yog noisier thiab ntau resistant rau saum huab cua txaus. Rau xws li lug tej zaum yuav tau yuav ntxiv cov khoom (xws li cov kiv cua, silencers).

cua polypropylene

Ib tug zoo tua cua nyob rau hauv lub tsev yog ib tug ntawm cov ntsiab yam tseem ceeb ntawm ib tug xis nyob. Ib tug phem system yuav sai sai paub txog kuv tus kheej ntub, tsw tsw ntxhiab, kov ntawm rog nyob rau hauv lub chav ua noj. Nyob rau hauv ib thaj tsam chaw no zoo heev cua system, ua los ntawm cov yas ducts. Rau cov hom phiaj yog siv polyethylene, polypropylene, polyurethane, PVC, silicone, thiab ib tug xov tooj ntawm lwm yam hluavtaws cov ntaub ntawv. Cov cua qauv ntawm polypropylene yog waterproof, hnav-resistant, racks nyob rau hauv lub txhoj puab heev tshuaj ib puag ncig, rau ultraviolet tawg. Muaj ib tug lub neej ntawm 50 xyoo. Withstands qhov kub ntau los ntawm -40 mus + 85 ° C. Tab sis zoo dua suited rau lub chav ua noj ducts ua los ntawm PVC yas. PVC - ntau yam heev cov ntaub ntawv thiab yog superior rau hauv hnab yas zog. Lwm yam ntaub ntawv nws ntseg ib tug ntev kev pab cuam lub neej - mus txog rau 100 xyoo, thiab siab tu.