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    Ductile iron balancing valve(SP45F-10/16)

    price: $37.9-$1249.8
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    The new digital locking balance valve produced by the company is a new type of energy-saving valve with special functions.Since the valve is provided with an opening digital display and a digital locking device,it can be intuitively adjusted to any position and a small pressure measuring valve for flow measurement.

    The valve is mainly used in the heating pipe network system of industrial and civil buildings.With good flow characteristics,it can accurately adjust the pressure drop and flow,reasonably distribute the flow,realize the quantitative flow,and effectively solve the problem of uneven temperature in the heating(air conditioning)system.As long as all branches and user inlets are equipped with digital locking balance valves of appropriate specifications and locked after one-time commissioning with special intelligent instruments,the total water volume of the system is controlled within a reasonable range,thus overcoming the unreasonable phenomenon of “large flow and smalltemperature difference&quot

    The application of this valve to achieve the liquid balance of the pipe network and save energy has achieved good results.

    This product is an ideal product in the heating system.

    • Good regulation performance, equal percentage flow characteristic curve
    • Sufficient stock of finished products, quick delivery
    • Opening degree lock function, non-management personnel can not change the set state
    • Open degree display and open degree lock function
    • PTFE sealing, reliable sealing performance, long service life
    • Use this valve in heating and air-conditioning water system to achieve the effect of heat and power saving.
    • Applicable to air, fire, water, HVACR

    Product standard

     

    Design and manufacturing standards shall comply with bs350-1990;

     

    Flange  connection  standard  shall  comply  with  GB/t17241.6-2008 integral cast iron flange;

     

    BS7350The inspection and test standardshall comply with bs7350

     

    The standard of wire connectionshall comply with GB/t7306.1-7306.2

     

    Opening(%)flow characteristic curve

    Test pressure 1.5MPa     2.4MPa(24kgf/cm²)
     

    working pressure

    ≤1.0MPa            ≤1.6MPa(24kgf/cm²)
    working

    temperature

    -10℃~120℃
    Applicable media water
    characteristic

    curve

    Equal percentage
    Installation  and use scope Trunk,branch trunk,indoor water supply trunk,branch riser and multiple boilers of pipe network system
    Part  Name Material Name
     

    BODY

    Ductile Iron
     

    Bonnet

    Ductile Iron
     

    Disc

    Ductile Iron
     

    Stem

     

    2Cr13

    Sealing Ring  

    VITON

    DN40-DN125   hand   wheel Polyamide and TPE

    thermoplastic elastomer materials

    DN150-DN400   hand   wheel  

    QT450

    DN L H D D1 n-φd
    32 215 270 140 100 4-19
    40 215 270 150 110 4-19
    50 215 275 165 125 4-19
    65 240 280 185 145 4-19
    80 280 300 200 160 8-19
    100 310 330 220 180 8-19
    125 320 340 250 210 8-19
    150 385 500 285 240 8-23
    200 465 585 340 295 12-23
    250 545 610 405 355 12-28
    300 595 750 460 410 12-28
    350 695 930 520 470 16-28
    400 775 1010 580 525 16-31