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  • Your location is:Products >> Hydraulic control valve >> High quality for intelligent balance of electric two control valve
    High quality for intelligent balance of electric two control valve
    Product overview
    Intelligent balance of electric control valve mainly comprises electric two regulating valve, electric three regulating valve, electric three regulating valve, electric butterfly valve. Adopting the balance structure based on reference of foreign advanced technology, a balance component adopts stainless steel precision casting process of the material was 316L, ensure that the valve long-term stability, in the high differential pressure condition accurately control. Widely used in the city central heating, central air conditioning control and district heating, hot water in the temperature, humidity, flow, pressure and other parameters.
    Product details

    Features

         1.Excellent material,beautiful appearance,long service life.

         2.The valve of the plunger structure,small flow resistance.         

         3.Anti dirt blocking,low leakage rate to<0.02%Kvs.


    Material of main parts

    PN(MPa) Nominal pressure

    1.6

    DN(mm) Nominal diameter

    20~300

    Amount leakage

    Less than the Kvs value of 0.02%

    Flow characteristics

    Linear/percentage

    Suitable medium

    Cold/hot water,steam,non corrosive gas

    °C Suitable temperature

    -25~200

    Rated flow number

    Kvs=6.5~1800

    Relative humidit

    5-90%(Actuator without dewing)


    Material of main parts

    Part name

    Material

    DN20-50 mm

    DN50~300mm

    Body

    Copper alloy

    QT500-7

    Disc

    Stainless steel

    Stem

    316L

    Sleeve

    ZCuAI9Mn2

    Seal ring

    Fluorine rubber




    Screw type main dimensions

    DN L L1 D C H P G
    mm inch
    20 3/4″ 100 150  10  57  26 3/4″   11/4″
    25 1″ 105 160  14  59  34  1″  11/2″
    32 11/4″ 105 169   14  60  34  11/4″  2″
    40 11/2″ 130 169   15  73  46  11/2″  21/4″
    50 2″ 150 225   16  83  46  2″  21/2″

     

    Flange type main dimensions 

    DN(mm) B C H L1 K D N-ø
    50 20 143 39 230 125 165 4-19
    65 20 173 60 290 145 185 4-19
    80 22 185 60 310 160 200 8-19
    100 24 25 93 350 180 220 8-19
    125 26 232 102 400 210 250 8-19
    150 26 275 120 480 240 285 8-23
    200 26 308 164 580 295 340 12-23
    250 28 360 210 665 355 405 12-28
    300 30 425 280 760 410 460 12-28



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