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Two Seat Pneumatic Diaphragm Control Valve

Categories Fluid Flow Control Valve
Brand Name: coosai
Model Number: HTS
Certification: API6D, ISO 9001
Place of Origin: CHINA
MOQ: 1SET
Payment Terms: L/C, T/T
Supply Ability: 1000pcs per month
Delivery Time: 5~20 working days
Packaging Details: PLYWOOD CASE
Actuator: Pneumatic, Electric
Structural form: Single seat, sleeve, three way, Film Type
Valve seat: Fluorine plastic, Hard alloy, Rubber, Alloy steel
Design Reference: GB/T17213,IEC 60534,GB/T4213
Design Standard: GB/T17213,IEC 60534,GB/T4213
Structural Length: GB/T17213.3-2005,IEC60534-1:2000, ASNI/ISA.S75.15:1987,ANSI/ISA.S75.16:1987
Company Info.
COOSAI valve group
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    Two Seat Pneumatic Diaphragm Control Valve

    Two Seat Pneumatic Diaphragm control valve


    Pneumatic control valve Main Features

    1. Equipped with MF or MFA series multiple springs diaphragm actuators produced by our company, with compact structure, and large output force. Positive and negative effects of the actuators are easy to transform.

    2. Small pressure drop loss, large capacity with high precision, and large adjustable range.

    3. Large oriented coverage, resistance to shock

    4. Quick replaceable valve seat, convenient maintenance.

    5. Its leakage Volume satisfy the requirements of the IEC 60534-4 Class IV.

    6. Adjustable range: 1:50

    Return Difference; Intrinsic Error; Dead Area; Deviation between Ends; Deviation of Nominal Stroke


    Pneumatic control valve ItemsWithout LocalizerWith Localizer
    ABCDEABCDE
    Limit of Intrinsic Error±15±10±8±6±5±4.0±2.5±2.0±1.5±1.0
    Return Difference1086533.02.52.01.51.0
    Dead Area865431.01.00.80.60.4
    Limit of Intrinsic ErrorAir to OpenInitial Point±6.0±4.0±4.0±2.5±2.5±2.5±2.5±2.0±1.5±1.0
    End Point±15±10±8±6±5
    Air to CloseInitial Point±15±10±8±6±5
    End Point±6.0±4.0±4.0±2.5±2.5
    Deviation of Nominal StrokeMetallic Seal+6+4+4+2.5+2.5+2.5+2.5+2.5+2.5+2.5
    Elastic SealMeasured Stroke >Nominal Strike

    Pneumatic control valve
    Design standard: ASME B16.34
    Face to face:ISA 75.08.01
    Flange standard:JIS10K,ANSI 150#,DIN PN16.....


    Pneumatic control valve

    Design standard: ASME B16.34
    Face to face:ISA 75.08.01 ISA S75.16

    Flange ends: ASME B 16.5 ASME B16.47

    Inspectin standard: ISA 75.19.01


    Design ReferenceGB/T17213,IEC 60534,GB/T4213
    Design StandardGB/T17213,IEC 60534,GB/T4213
    Structural Length

    GB/T17213.3-2005,IEC60534-1:2000,

    ASNI/ISA.S75.15:1987,ANSI/ISA.S75.16:1987

    Flanged endsASME B16.5
    Test & inspectionGB/T17213.4-2005,IEC60534-4:1999



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