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    TESCOM減壓閥pressure reducing valveDA

    TESCOM減壓閥pressure reducing valveDA

    TESCOM減壓閥pressure reducing valveDA

    詳細(xì)介紹

    TESCOM減壓閥pressure reducing valveDA

    絕對(duì)減壓

    最大入口壓力 4,500 PSIG/出口負(fù)壓范圍- 350 PSIG

    高度靈敏/快速響應(yīng)

    DA 系列

    技術(shù)規(guī)格

    ? 工作參數(shù)

    壓力等級(jí)根據(jù)ANSI/ASME B31.3標(biāo)準(zhǔn)

    最大入口壓力. . . . . . . . . . . . . . . . . . . . 4,500 PSIG

    設(shè)計(jì)試驗(yàn)壓力. . . . . . . . . . . . . . . 150% 最大額定壓力

    泄漏. . . . . . . . . . . . . . . . . . . . . . 內(nèi)部,無(wú)氣體泄漏

    工作溫度1. . . . . . . . . . . . . . . . . . -15° F 至 +165° F

    (-25° C 至 +73° C)

    流量. . . . . . . . . . . . . . . . . . . . . . . . . . . . Cv = 0.06

    最大工作扭矩. . . . . . . . . . . . 30 in. - lbs. (3.39 Nm)

    1 有關(guān)從 -65°F 至 +400°F的擴(kuò)展溫度范圍請(qǐng)向工廠咨詢.

    ? 接觸介質(zhì)的材料

    閥體. . . . . . . . . . . . . . . . . . . . . . . . . . 黃銅或鋁鍍鎳

    隔板 . . . 丁晴橡膠、乙丙橡膠或 Viton? (氟化橡膠)

    閥座. . . . . . . . . Teflon? (入口最大壓力 500 PSIG),

    CTFE (三氟氯乙烯)或 Vespel? (聚酰亞胺)

    摩擦襯套(內(nèi)部) . . . . . . . . . Teflon? (聚四氟乙烯)

    摩擦襯套(內(nèi)部) . . . . . . . . . . . . . . . . 316 不銹鋼

    濾清器(40 微米) . . . . . . . . . . . . . . . 316 不銹鋼

    其余部件 . . . . . . . . . . . . . . . . . . . . 300 系列不銹鋼

    TESCOM pressure reducing valve DA


    Absolute decompression


    Maximum inlet pressure 4500 PSIG/outlet negative pressure range -350 PSIG


    Highly sensitive/responsive


    DA series


    technical specifications


    Operating parameters


    Pressure rating according to ANSI/ASME B31.3 standard


    Maximum inlet pressure 4,500 PSIG


    Design test pressure 150% maximum rated pressure


    Leakage Internal, no gas leakage


    Working temperature 1.. -15 ° F to+165 ° F


    (-25 ° C to+73 ° C)


    Flow rate Cv = 0.06


    Maximum working torque 30 in. - lbs. (3.39 Nm)


    Please consult the factory for an extended temperature range from -65 ° F to+400 ° F


    Materials in contact with the medium


    Valve body Brass or aluminum nickel plated


    Partition board NBR, EPDM or Viton ? (Fluorinated rubber)


    Valve seat Teflon ? (Maximum inlet pressure 500 PSIG),


    CTFE or Vespel ? (Polyimide)


    Friction lining (internal) Teflon ? (PTFE)


    Friction lining (internal) 316 stainless steel


    Filter (40 microns) 316 stainless steel


    Other components 300 series stainless steel


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