Dwyer 美國(guó)德威爾

Series DTFW Variable-Area Flowmeter dwyer 德威爾

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美國(guó)德威爾壓差表流量計(jì) 差壓計(jì) 差壓開(kāi)關(guān) 差壓變送器
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產(chǎn)品描述：美國(guó)Dwyer德威爾儀器儀表制造有限公司(Dwyer Instruments,Inc.)是一家對(duì)差壓、溫度、液位和流量的測(cè)量,變送和控制等方面擁有眾多精密儀器儀表產(chǎn)品并且在價(jià)格上有強(qiáng)競(jìng)爭(zhēng)力的儀器儀表制造公司。
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Series DTFW
Variable-Area Flowmeter for Liquids measures water flow rates. Comes pre-calibrated for horizontal in-line mounting. A few applications include backflow prevention and heat exchangers.
In-Line Mounting, 2% FS Accuracy
The Series DTFW Variable-Area Flowmeter for Liquids measures water flow rates with ± 2% of full-scale accuracy at a competitive price. Durable metal construction ensures great compatibility and the strength to withstand system pressures of up to 3000 psig (200 bar). 1/4", 1/2" and 1" connections are available, with construction choices of a high quality brass or stainless steel. Comes pre-calibrated for horizontal in-line mounting.
California Residents: Click Here for Proposition 65 WARNING.
Service: Compatible liquids.
Wetted Materials:
Body: 316 SS or brass;
Spring: 302 SS;
Range spring: 302SS;
Magnet: PTFE-coated;
Metering cone: Acetal; or PTFE;
Seals: Buna.
Temperature Limits: -40 to 200°F (-40 to 93°C).
Pressure Limit: DTFW-3S: 1500 psig (100 bar); All other DTFW models: 3000 psig (200 bar).
Accuracy: ±2% FS.
Repeatability: ±1% FS.
Size: Diameter dial face 2.5" (63.5 mm).
Process Connections: See catalog page.
Weight:
DTFW-1B and 1S: 3 lb (1.36 kg);
DTFW-2B and 2S: 5 lb (2.27 kg);
DTFW-3S: 10 lb (4.54 kg).

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