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      1. 產品展示

        圖片名稱

        超高純壓力開關系列(316L型)

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        • PT840(1).jpg

        超高純壓力開關系列(316L型)


        優質的產品、優惠的價格、完善的售后服務,竭誠滿足用戶要求

        所屬分類:

        關鍵詞:

        韓國閥門|管件|填料函

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        詳細介紹


        Service intended

        P840 series are specially designed for the ultra-high purity gas distribution system used in a semiconductor, electronic, medical, biotechnology and pharmaceutical industry.

        Nominal diameter 50 mm (2")
        Switch point accuracy ±2.0 % of full scale
        Scale range 0 ~ 28 MPa
        Working pressure Steady pressure : 75 % of full scale value
        Fluctuating pressure : 67 % of full scale value
        Working temperature Ambient : -20 ~ 65 °C
        Fluid : Max. 100 °C
        Temperature effect Accuracy at temperature above and below the reference temperature (20 ℃) will be effected by approximately
        ±0.4 % per 10 ℃ of full scale

        Standard features

        Mechanical

        Pressure connection Type 316L SS electropolished low mount or center back mount
        surface finish Ra≤0.25 ?
        ■ ¼" NPT male thread
        ■ VCR® male or female face seal fitting
        Element Type 316L SS
        <6 MPa : C-type bourdon tube
        ≥6 MPa : Helical type bourdon tube
        Case Type 304SS, Electropolished with pressure relief
        Cover and window Twist-lock polycarbonate
        Movement Stainless steel
        Pointer Black painted aluminium alloy
        Dial White PVC, with pointer stop pin
        With black/red lettering, dual pressure scale (bar)
        Helium leak rate Tested to confirm leakage rates of less than
        10 -9 mbar • ?/sec

         

        Standard features

        Electrical

        Connection 26 AWG, PVC
        6 feet (2 m)
        Maximum switching current 0.5 amps AC/DC noninductive load
        Maximum power 10 W/DC, 12 VA/AC
        Maximum switching voltage 28 V AC/DC
         

        需求留言

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