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Model CV Check Valve

  • Product Description

  • Product Model

  • Technical Parameters

  • Product Description:

    ·Model CV check valve is used on the piping of liquid, suction gas or hot air on the freezing, cold storage and air conditioner units.

    ·The valve seat and seals of Model CV check valve have excellent sealing performance.

    ·For Model CV check valve, both threaded and welded connections are available.

  • Product Model:

    Model Type Spec I.D.(mm) Kv(㎥/h)
    Flare Welded
    CV-6 Direct Flow 1/4 SAE 1/4 ODF 4.8 0.56
    CV-10 3/8 SAE 3/8 ODF 8 1.43
    CV-12 1/2 SAE 1/2 ODF 10 2.05
    CV-16 5/8 SAE 5/8 ODF 13 3.60
    CV-19 3/4 SAE 3/4 ODF 16 5.50
    CVR-22 Right Angle —— 7/8 ODF 19 8.50
    CVR-28 —— 1-1/8 ODF 25 19.0
    CVR-35 —— 1-3/8 ODF 32 29.0


    1) Kv value: When the pressure differential is 100KPa, the flowrate at m³/h water in density 1 t/m³ flows through the solenoid valve.


  • Technical Parameters:

    Applicable Refrigerant: HCFC、HFC
    Applicable Medium Temperature: -40℃~+120℃
    Maxmum Working Pressure 3.0MPa
    Maximum Test Pressure 4.5MPa
    Minimum Opening Pressure Differential △P=0.03MPa


    Stucture：




    Model Overall Dimension Weight(g)
    A B hexagon S Thread M L L1 L2

    ΦD

    		Φd E F Thread Welded
    CV-6 52.5 14 17 7/16-20UNF 86 7 29 6.5 6 —— ——
    CV-10 62.5 16 22 5/8-18UNF 106 8 36 10.1 10 —— ——
    CV-12 68.5 18 24 3/4-16UNF 118 10 39 12.9 12 —— ——
    CV-16 79.5 21 27 7/8-14UNF 140 14 46 16.1 16 —— —— 178 160
    CV-19 90.5 24 32 1-1/16-14UNS 152 16 49 19.2 19 —— —— 280 230
    CVR-22 —— —— 32 —— 136 17 53 22.3 22 84 87 —— 410
    CVR-28 —— —— 36 —— 184 20 70 28.7 28 114 106 ——
    CVR-35 —— —— 45 —— 197 25 85 35.2 35 127 129 —— 1260

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