Lub eccentric txo cov roj hmab mos sib koom ua ke yog mos heev thiab lub teeb.Eccentric txo cov roj hmab pob qij txha tuaj yeem siv rau kev sib txuas ntawm cov kav dej thiab kev tiv thaiv cov twj tso kua mis.Thaum cov khoom siv nyob rau hauv qhov chaw ua haujlwm tshwj xeeb, nws tuaj yeem ua lub luag haujlwm zoo dua.
Eccentric rubber pob qij txha nrog cov kab sib txawv muaj cov yam ntxwv ntawm kev kub siab ua haujlwm, zoo elasticity, loj hloov pauv, sib npaug ntawm cov kav dej sib txawv, kev poob siab thiab txo suab nrov.Nws yog dav siv nyob rau hauv cov dej ntws, circulating dej, HVAC, ntawv ua, tshuaj, kiv cua piping, thiab lwm yam. Eccentric txo cov roj hmab pob qij txha yog corrosion resistant.Nyob rau hauv ib puag ncig corrosive heev, cov pob qij txha roj hmab nrog cov kab sib txawv yuav tsum tau siv los ua cov khoom poob siab.
Qhov sib txawv thiab daim ntawv thov ntawm concentric thiab eccentric txo cov roj hmab pob qij txha:
Txo cov roj hmab sib koom ua ke yog siv los txuas cov kav dej sib txawv.Feem ntau nws muab faib ua concentric roj hmab sib koom thiab eccentric roj hmab sib koom.Eccentric txo cov roj hmab sib koom ua ke, nws qhov chaw ntawm lub voj voog tsis nyob ntawm tib kab.Nws siv rau kev teeb tsa cov kav dej uas nyob ze rau ntawm phab ntsa lossis hauv av, txhawm rau kom txuag tau qhov chaw, thiab txuas ob lub kav dej hauv qhov sib txawv kom hloov pauv tus nqi ntws.Rau cov roj hmab sib koom ua ke uas nws qhov nruab nrab ntawm lub voj voog yog nyob rau tib kab, nws yog hu ua concentric txo cov roj hmab pob qij txha.Concentric txo cov roj hmab sib koom ua ke feem ntau yog siv rau cov roj los yog cov kav dej ntsug kom txo tau.Eccentric txo cov roj hmab sib koom ua ke cov yeeb nkab orifice yog cov ntawv sau, feem ntau yog siv rau kab rov tav cov kav dej, thaum cov yeeb nkab orifice qhov taw tes ntawm kev sib cuag upward, uas yog tiaj tus rau sab saum toj installation, feem ntau yog siv rau hauv lub twj tso kua mis nkag, muaj txiaj ntsig zoo rau kev qaug zog;thaum taw tes ntawm kev sib cuag downward, uas yog tiaj tus nyob rau hauv qab installation, feem ntau yog siv nyob rau hauv regulating valve installation, zoo rau kev khiav tawm.Concentric txo cov roj hmab sib koom ua ke yog nyob rau hauv kev pom zoo ntawm cov dej ntws, lub teeb ntws lub xeev cuam tshuam thaum txo qis, yog vim li cas vim li cas cov roj thiab cov kav dej ntsug siv concentric txo cov roj hmab sib koom ua ke.Txij li thaum ib sab ntawm eccentric txo cov roj hmab sib koom ua ke yog tiaj tus, nws yooj yim rau cov pa roj los yog kua ua kua, thiab kev saib xyuas, yog vim li cas vim li cas kab rov tav installation kua pipeline siv eccentric txo cov roj hmab sib koom.
Cov npe khoom | ||
Tsis muaj. | Lub npe | Khoom siv |
1 | Txheej txheej roj hmab | IIR, CR, EPDM, NR, NBR |
2 | Sab hauv roj hmab txheej | IIR, CR, EPDM, NR, NBR |
3 | Ncej txheej | Polyester cord ntaub |
4 | Flange | Q235 304 316L |
5 | Lub nplhaib txhawb zog | Ntiv nplhaib |
specification | DN50-300 | DN350-600 |
Ua haujlwm siab (MPa) | 0.25 ~ 1.6 hli | |
Kev kub siab (MPa) | ≤4.8 | |
Nqus (KPa) | 53.3 (400) | 44.9 (350) |
Kub (℃) | -20 ~ + 115 (rau qhov tshwj xeeb -30 ~ + 250) | |
Siv tau nruab nrab | Cua, compressed cua, dej, dej hiav txwv, dej kub, roj, acid-base, thiab lwm yam. |
DN (loj) × DN (me me) | Ntev | Axial hloov chaw (extension) | Axial hloov chaw (compression) | Radial hloov chaw | deflecting lub kaum sab xis |
(a1+a2)° | |||||
50 × 32 | 180 | 15 | 18 | 45 | 35 ° |
50 × 40 | 180 | 15 | 18 | 45 | 35 ° |
65 × 32 | 180 | 15 | 18 | 45 | 35 ° |
65 × 40 | 180 | 15 | 18 | 45 | 35 ° |
65 × 50 | 180 | 15 | 18 | 45 | 35 ° |
80 × 32 | 220 | 15 | 18 | 45 | 35 ° |
80 × 50 | 180 | 20 | 30 | 45 | 35 ° |
80 × 65 | 180 | 20 | 30 | 45 | 35 ° |
100 × 40 | 220 | 20 | 30 | 45 | 35 ° |
100 × 50 | 180 | 20 | 30 | 45 | 35 ° |
100 × 65 | 180 | 22 | 30 | 45 | 35 ° |
100 × 80 | 180 | 22 | 30 | 45 | 35 ° |
125 × 50 | 220 | 22 | 30 | 45 | 35 ° |
125 × 65 | 180 | 22 | 30 | 45 | 35 ° |
125 × 80 | 180 | 22 | 30 | 45 | 35 ° |
125 × 100 | 200 | 22 | 30 | 45 | 35 ° |
150 × 50 | 240 | 22 | 30 | 45 | 35 ° |
150 × 65 | 200 | 22 | 30 | 45 | 35 ° |
150 × 80 | 180 | 22 | 30 | 45 | 35 ° |
150 × 100 | 200 | 22 | 30 | 45 | 35 ° |
150 × 125 hli | 200 | 22 | 30 | 45 | 35 ° |
200 × 80 | 260 | 22 | 30 | 45 | 35 ° |
200 × 100 | 200 | 25 | 35 | 40 | 30 ° |
200 × 125 | 220 | 25 | 35 | 40 | 30 ° |
200 × 150 hli | 200 | 25 | 35 | 40 | 30 ° |
250 × 100 | 260 | 25 | 35 | 40 | 30 ° |
250 × 125 hli | 220 | 25 | 35 | 40 | 30 ° |
250 × 150 hli | 220 | 25 | 35 | 40 | 30 ° |
250 × 200 | 220 | 25 | 35 | 40 | 30 ° |
300 × 125 | 260 | 25 | 35 | 40 | 30 ° |
300 × 150 | 220 | 25 | 35 | 40 | 30 ° |
300 × 200 | 220 | 25 | 35 | 40 | 30 ° |
300 × 250 | 220 | 25 | 35 | 40 | 30 ° |
350 × 200 hli | 230 | 28 | 38 | 35 | 26° Nws |
350 × 250 hli | 230 | 28 | 38 | 35 | 26° Nws |
350 × 300 hli | 230 | 25 | 38 | 40 | 26° Nws |
400 × 200 | 230 | 25 | 38 | 40 | 26° Nws |
400 × 250 | 240 | 28 | 38 | 35 | 26° Nws |
400 × 300 hli | 240 | 28 | 38 | 35 | 26° Nws |
400 × 350 hli | 260 Ib | 28 | 38 | 35 | 26° Nws |
285 | |||||
450 × 250 hli | 280 | 28 | 38 | 35 | 26° Nws |
450 × 300 hli | 240 | 28 | 38 | 35 | 26° Nws |
450 × 350 hli | 240 | 28 | 38 | 35 | 26° Nws |
450 × 400 hli | 240 | 28 | 38 | 35 | 26° Nws |
500 × 250 | 280 | 28 | 38 | 35 | 26° Nws |
500 × 300 | 280 | 28 | 38 | 35 | 26° Nws |
500 × 350 hli | 240 | 28 | 38 | 35 | 26° Nws |
500 × 400 | 230 | 28 | 38 | 35 | 26° Nws |
500 × 450 hli | 240 | 28 | 38 | 35 | 26° Nws |
600 × 400 hli | 240 | 28 | 38 | 35 | 26° Nws |
600 × 450 hli | 240 | 28 | 38 | 35 | 26° Nws |
600 × 500 | 240 | 28 | 38 | 35 | 26° Nws |
Eccentric txo cov roj hmab sib koom ua ke yog siv dav hauv cov kav dej thiab cov cuab yeej siv kom tsis txhob muaj kev vibration, suab nrov thiab kev ntxhov siab hloov pauv, pab kom ntev kev pab cuam lub neej ntawm cov kav dej thiab cov khoom siv.Kuj tseem siv tau rau txhua yam kev xa khoom nruab nrab hauv kev lag luam ntawm chemical engineering, nkoj, hluav taws xob tiv thaiv engineering thiab chaw muag tshuaj.