LWGB nau'in Turbo kwarara mai watsawa
Turbo kwararar watsawaDa kanta ba tare da aikin nuna filin ba, kawai fitarwar siginar kwarara a cikin nau'i na wayoyi biyu 4-20mA na yanzu, wutar lantarki ta waje + 24VDC, nesa mai nisa
Dalilin amfani da siginar halin yanzu shi ne cewa ba shi da sauƙin tsangwama. Kuma halin yanzu tushen ciki juriya m, waya juriya jerin a cikin zagaye ba ya tasiri daidaito, a kan al'ada twisted layi za a iya watsa daruruwan mita. An dauki iyakar 20mA saboda buƙatun fashewa: makamashin walƙiya da aka haifar da kashewar halin yanzu na 20mA bai isa ba don ƙone gas. Dalilin da ya sa ƙananan iyaka ba ya ɗaukar 0mA shi ne don gano kashewar layi: lokacin aiki na al'ada ba zai kasance ƙasa da 4mA ba, lokacin da layin watsawa ya kashe saboda gazawar, zagaye na yanzu ya sauka zuwa 0. Yawancin lokaci dauki 2mA a matsayin ƙararrawar ƙararrawa.
Yanzu fitarwa nau'in mai watsawa ya canza adadin jiki zuwa 4 ~ 20mA yanzu fitarwa, dole ne a sami wutar lantarki ta waje don samar da shi. Mafi yau da kullun shi ne mai watsawa yana buƙatar wayoyin wutar lantarki guda biyu, tare da wayoyin fitarwa guda biyu na yanzu, jimlar wayoyi 4 da ake kira wayoyin watsawa guda huɗu.
Tabbas, halin yanzu fitarwa iya kasancewa tare da wutar lantarki jama'a daya layi (jama'a VCC ko GND), cewa zai iya adana daya layi, kiran shi uku waya mai watsawa.
A zahiri, 4-20mA halin yanzu da kansa zai iya samar da wutar lantarki ga mai watsawa. Mai watsawa a kewaye daidai da nauyi na musamman, musamman shi ne cewa mai watsawa yana canzawa tsakanin 4 ~ 20mA bisa ga fitarwar firikwensin. Nuna kayan aiki kawai bukatar string a cikin kewaye. Wannan mai watsawa yana buƙatar wayoyi biyu kawai, saboda haka ana kiransa mai watsawa mai wayoyi biyu.
A cikin aikace-aikacen masana'antu, ma'auni yawanci a filin, yayin da na'urorin nuni ko na'urorin sarrafawa yawanci a kan dakin sarrafawa ko majalisar sarrafawa. Yana da nisan mita da yawa zuwa ɗaruruwan mita. Dangane da nisan mita ɗari, ceton wayoyin watsa sigina biyu yana nufin rage farashin kusan yuan ɗari! Sauran wayoyin watsawa guda huɗu da wayoyin watsawa uku dole ne su yi amfani da wayoyin karewa masu tsada saboda rashin daidaito na halin yanzu a cikin wayoyin, yayin da wayoyin watsawa guda biyu za su iya amfani da wayoyin wayoyin twisted masu arha sosai, don haka a aikace-aikace, wayoyin watsawa guda biyu dole ne su zama zaɓi.
Basic sigogi da fasaha aiki:
Caliber na gauge da kuma hanyar haɗi |
4, 6, 10, 15, 20, 25, 32, 40 amfani da threaded haɗi (15, 20, 25, 32, 40) 50, 65, 80, 100, 125, 150, 200 ta hanyar haɗin flange |
Daidaito Rating |
± 1% R ± 0.5% R ± 0.2% R (bukatar musamman) |
girman rabo |
1:10; 1:15; 1:20 |
kayan aiki |
304 bakin karfe, 316 (L) bakin karfe, da dai sauransu |
Matsakaicin kafofin watsa labarai da aka auna (℃) |
-20~+120℃ |
yanayin muhalli |
zazzabi -10 ~ 55 ℃, dangi zafi 5% ~ 90%, yanayi matsin lamba 86 ~ 106Kpa |
fitarwa siginar |
Sensor: bugun jini mita siginar, low matakin ≤0.8V high matakin ≥8V Mai watsawa: Biyu waya 4 ~ 20mADC halin yanzu siginar |
Wutar lantarki |
firikwensin: + 12VDC, + 24VDC (zaɓi) Mai watsa: +24VDC Field Nuni Type: Ma'auni zo da 3.2V Lithium baturi |
Signal watsa layi |
STVPV3 × 0.3 (uku waya tsarin), 2 × 0.3 (biyu waya tsarin) |
Canja wurin nesa |
≤1000m |
Signal layi dubawa |
Basic nau'in: Hausmann haɗi, fashewa-resistant nau'in: ciki thread M20 × 1.5 |
Matsayin fashewa |
Basic nau'in: Non fashewa-resistant kayayyakin, fashewa-resistant nau'in: ExdIIBT6 |
Kariya matakin |
IP65 |
Ma'auni range da kuma aiki matsin lamba
Caliber na gauge (mm) |
al'ada tafiya range (m3/h) |
Ƙara kewayon zirga-zirga (m3/h) |
Tsohon shigarwa da matsin lamba |
Zaɓi Shigarwa Mode & tsoho matsin lamba resistance Level |
Musamman matsin lamba resistance grade (MPa) |
DN4 |
0.04~0.25 |
0.04~0.4 |
Gidan shigarwa, 6.3Mpa |
Flange shigarwa, 2.5MPa |
12, 16 da 25 |
DN6 |
0.1~0.6 |
0.06~0.6 |
Gidan shigarwa, 6.3Mpa |
Flange shigarwa, 2.5MPa |
12, 16 da 25 |
DN10 |
0.2~1.2 |
0.15~1.5 |
Gidan shigarwa, 6.3Mpa |
Flange shigarwa, 2.5MPa |
12, 16 da 25 |
DN15 |
0.6~6 |
0.4~8 |
Gidan shigarwa, 6.3Mpa |
Flange shigarwa, 2.5MPa |
4.0, 6.3, 12, 16, 25 |
DN20 |
0.8~8 |
0.45~9 |
Gidan shigarwa, 6.3Mpa |
Flange shigarwa, 2.5MPa |
4.0, 6.3, 12, 16, 25 |
DN25 |
1~10 |
0.5~10 |
Gidan shigarwa, 6.3Mpa |
Flange shigarwa, 2.5MPa |
4.0, 6.3, 12, 16, 25 |
DN32 |
1.5~15 |
0.8~15 |
Gidan shigarwa, 6.3Mpa |
Flange shigarwa, 2.5MPa |
4.0, 6.3, 12, 16, 25 |
DN40 |
2~20 |
1~20 |
Gidan shigarwa, 6.3Mpa |
Flange shigarwa, 2.5MPa |
4.0, 6.3, 12, 16, 25 |
DN50 |
4~40 |
2~40 |
Flange shigarwa, 2.5Mpa |
Gidan haɗi, 6.3MPa |
4.0, 6.3, 12, 16, 25 |
DN65 |
7~70 |
4~70 |
Flange shigarwa, 1.6Mpa |
Gidan haɗi, 6.3MPa |
4.0, 6.3, 12, 16, 25 |
DN80 |
10~100 |
5~100 |
Flange shigarwa, 1.6Mpa |
Gidan haɗi, 6.3MPa |
4.0, 6.3, 12, 16, 25 |
DN100 |
20~200 |
10~200 |
Flange shigarwa, 1.6Mpa |
4.0, 6.3, 12, 16, 25 |
|
DN125 |
25~250 |
13~250 |
Flange shigarwa, 1.6Mpa |
2.5, 4.0, 6.3, 12, 16 |
|
DN150 |
30~300 |
15~300 |
Flange shigarwa, 1.6Mpa |
2.5, 4.0, 6.3, 12, 16 |
|
DN200 |
80~800 |
40~800 |
Flange shigarwa, 1.6Mpa |
2.5, 4.0, 6.3, 12, 16 |
Model & Bayani:
samfurin |
Bayani |
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LWGY |
Basic irin, + 5-24DCV samar da wutar lantarki, ba tare da filin nuni |
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LWGB |
4 ~ 20mA biyu waya yanzu fitarwa, ba tare da filin nuni |
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LWY |
Baturi-powered filin nuni iri |
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LWYC |
Filin nuni / 4 ~ 20mA biyu waya yanzu fitarwa |
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jama'a Sunan Tong Diamita |
4 |
4mm, Standard sikelin 0.04 ~ 0.25m3 / h, fadin sikelin 0.04 ~ 0.4m3 / h |
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6 |
6mm, Standard madaidaicin 0.1 ~ 0.6m3 / h, fadin madaidaicin wheel ne 0.06 ~ 0.6m3 / h |
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10 |
10mm, Standard sikelin 0.2 ~ 1.2m3 / h, fadin sikelin 0.15 ~ 1.5m3 / h |
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15 |
15mm, Standard sikelin 0.6 ~ 6m3 / h fadin sikelin 0.4 ~ 8m3 / h |
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20 |
20mm, Standard sikelin 0.8 ~ 8m3 / h, fadin sikelin 0.4 ~ 8m3 / h |
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25 |
25mm, Standard sikelin 1 ~ 10m3 / h, fadin sikelin 0.5 ~ 10m3 / h |
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32 |
32mm, Standard sikelin 1.5 ~ 15m3 / h, fadin sikelin 0.8 ~ 15m3 / h |
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40 |
40mm, Standard sikelin 2 ~ 20m3 / h, fadin sikelin ne 1 ~ 20m3 / h |
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50 |
50mm, Standard sikelin 4 ~ 40m3 / h, fadin sikelin ne 2 ~ 40m3 / h |
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65 |
65mm, Standard sikelin 7 ~ 70m3 / h, fadin sikelin ne 4 ~ 70m3 / h |
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80 |
80mm, Standard sikelin 10 ~ 100m3 / h, fadin sikelin ne 5 ~ 100m3 / h |
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100 |
100mm, Standard sikelin 20 ~ 200m3 / h, fadin sikelin ne 10 ~ 200m3 / h |
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125 |
125mm, Standard sikelin 25 ~ 250m3 / h, fadin sikelin ne 13 ~ 250m3 / h |
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150 |
150mm, Standard sikelin 30 ~ 300m3 / h, fadin sikelin ne 15 ~ 300m3 / h |
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200 |
200mm, Standard sikelin 80 ~ 800m3 / h, fadin sikelin ne 40 ~ 800m3 / h |
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Sadarwa |
C1 |
Live nuni / RS485 yarjejeniyar sadarwa |
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C2 |
Live nuni / HART yarjejeniyar sadarwa |
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Daidaito Rating |
05 |
Daidaito matakin 0.5 |
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10 |
Daidaito matakin 1.0 |
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Turbo Nau'i |
W |
Wide girman turbine |
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S |
Daidaitaccen Turbo |
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kayan |
S |
304 bakin karfe |
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L |
316 (L) bakin karfe |
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P |
roba roba |
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Anti fashewa |
Babu alama, ba fashewa-resistant irin |
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E |
Anti fashewa irin (ExmIICT6 ko ExdIIBT6) |
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Matsin lamba Level |
N |
yau da kullun (Duba madaidaicin kewayon da kuma aiki matsin lamba mita) |
Lura: DN15 ~ DN40 yau da kullun ne threaded haɗi, kamar yadda ake so ya yi amfani da flange haɗi, don Allah ƙara "(FL)" a bayan "sanannun diamita" Misali, zaɓi da wani flange haɗi fashewa-resistant turbo kwarara mita auna diesel, bututun ne DN40, da filin bukatar nuna da kuma isa da nesa halin yanzu siginar, bukatar daidaito matakin 0.5, 304 bakin karfe kayan, da ma'auni juriya matsin lamba 16MPa ma'auni kewayon ne misali sikelin, da samfurin samfurin ya kamata ya zama:LWGC-4005S-SEN16