• DWYER圆盘流量计DTFW

    详细信息

     品牌:DWYER  型号:DTFW  加工定制:否  
     类型:容积式  测量范围:10 m3/h 精度等级:3  
     公称通径:10 mm 适用介质:气液  工作压力:2 MPa 
     工作温度:75 ℃   

    DTFW系列液体变面积流量计测量水的流量,测量精度为全尺寸的±2%。 持久的金属结构确保了巨大的兼容性和强度,以承受系统压力高达3000 psig (200 bar)。 可提供1/4"、1/2"和1"连接,结构可选用优质黄铜或不锈钢。 来预先校准水平在线安装。

    耐用的金属结构确保了高可靠性和强度,可承受高达3000 psig (200 bar)的系统压力 防震结构,不同于玻璃管可变面积流量计,使用寿命长可在高温、高振动、易冲击的环境下精确预成型

    产品应用

    根据油槽、液压设备、燃气设备、换热器底部和顶部的压力差,监测过滤器或过滤器之间的压降 
     

    Service:DTFW: Compatible liquids; DTFA: Compatible gases.

    Wetted Materials:

    Body: 316 SS, brass or aluminum; Spring: 302 SS or PTFE-coated; Range spring: 302 SS; Magnet: PTFE-coated; Metering cone: Acetal or PTFE; Seals: Buna.

    Temperature Limits:-40 to 200°F (-40 to 93°C).

    Pressure Limits:

    DTFW-3S: 1500 psig (100 bar); All other DTFW models: 3000 psig (200 bar); DTFA: 3000 psig (200 bar).

    Accuracy:Liquid/oil calibration: ±2% FS; Air calibration: ±5% FS.

    Repeatability:±1% FS.

    Size:Diameter dial face 2.5" (63.5 mm).

    Process Connection:See model chart on 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); DTFA-1A: 3 lb (1.36 kg); DTFA-2A: 5 lb (2.27 kg).

    Model Description
    DTFW-1B-1W Range 0-1 GPM water, 1/4" npt, brass body
    DTFW-1B-2W Range 0-2 GPM water, 1/4" npt, brass body
    DTFW-1B-3W Range 0-3 GPM water, 1/4" npt, brass body
    DTFW-1B-4W Range 0-4 GPM water, 1/4" npt, brass body
    DTFW-1B-5W Range 0-5 GPM water, 1/4" npt, brass body
    DTFW-1S-1W Range 0-1 GPM water, 1/4" npt, ss body
    DTFW-1S-2W Range 0-2 GPM water, 1/4" npt, ss body
    DTFW-1S-3W Range 0-3 GPM water, 1/4" npt, ss body
    DTFW-1S-4W Range 0-4 GPM water, 1/4" npt, ss body
    DTFW-1S-5W Range 0-5 GPM water, 1/4" npt, ss body
    DTFW-2B-10W Range 0-10 GPM water, 1/2" npt, brass body
    DTFW-2B-1W Range 0-1 GPM water, 1/2" npt, brass body
    DTFW-2B-2W Range 0-2 GPM water, 1/2" npt, brass body
    DTFW-2B-3W Range 0-3 GPM water, 1/2" npt, brass body
    DTFW-2B-4W Range 0-4 GPM water, 1/2" npt, brass body
    DTFW-2B-5W Range 0-5 GPM water, 1/2" npt, brass body
    DTFW-2B-8W Range 0-8 GPM water, 1/2" npt, brass body
    DTFW-2S-10W Range 0-10 GPM water, 1/2" npt, ss body
    DTFW-2S-1W Range 0-1 GPM water, 1/2" npt, ss body
    DTFW-2S-2W Range 0-2 GPM water, 1/2" npt, ss body
    DTFW-2S-3W Range 0-3 GPM water, 1/2" npt, ss body
    DTFW-2S-4W Range 0-4 GPM water, 1/2" npt, ss body

     

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