SUP-LUGB Vortex flowmeter e aunoa ma le vevela & mamafa taui
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Fuafuaga faavae
O se vai o lo'o tafe ma se saoasaoa fa'apitoa ma pasia se fa'alavelave tumau e fa'atupu ai ni vili.O le fa'atupuina o vortices e ta'ua o Karman's Vortices. O le fa'atupuina o le vortex o se galuega fa'atatau sa'o o le saosaoa o le sua ma le fa'atelega e fa'atatau i foliga ma foliga lautele o le tino bluff.
Talu ai o le lautele o le faʻalavelave ma le totonugalemu o le paipa o le a sili atu pe itiiti ifo i taimi uma, o le taimi e tuʻuina mai e le faʻamatalaga:
f=StV/d
I le fua fa'atatau:
f - Karman vortex fa'atupuina ile tasi itu ole tino (Hz)
St – numera strouhal
V – averesi le saoasaoa o le vai (m/s)
o - lautele o le tino bluff (m)
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Fa'apipi'i
Feso'ota'iga Wafer: DN15-DN300(fa'amuamua PN2.5MPa)
Feso'ota'iga i luga ole laiga: DN15-DN50(fa'amuamua PN2.5MPa)
DN65-DN200(fa'amuamua PN1.6MPa)
DN250-DN300(fa'amuamua PN1.0MPa)
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Sa'o
Gas e aunoa ma se taui: DN15-DN25–1.5%, DN32-DN200–1.0%, DN250-DN300–1.5%
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Va'aiga Fa'atatau
Kesi kasa:1.2kg/m3, Va'aiga fua faatatau: 8:1
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Medium Temperature
-20°C ~ +150°C,-20°C ~ +260°C,-20°C ~ +300°C
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Paoa sapalai
24VDC±5%
Li maa(3.6VDC)
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Fa'ailoga fa'ailoga
4-20mA
Fa'atele
RS485 feso'ota'iga (Modbus RTU)
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Puipuiga ulufale
IP65
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Mea Tino
stella uamea
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Fa'aaliga
128*64 mata'itusi LCD
Fa'amauina: o le oloa e matua fa'asa ona fa'aaogaina i taimi e pa ai.