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Butterfly Valve

  • Manual Turbine Box Flange Centerline Butterfly Valve

    Manual Turbine Box Flange Centerline Butterfly Valve

    Shandong Ronborn Machinery Technology Co.,Ltd, with professional factory, is one of the leading China cast iron butterfly valve manufacturers, we are able to offer you cheap cast iron butterfly valve. Welcome to wholesale products from us.
    Type Available: Flanged type.
    Sizes Available: DN50mm to DN1200mm (2″ to 48″)
    Pressure Range: PN (MPa): 1.0, 1.6, 2.0, 2.5
    Materials Standard: Others on request
    Basic Design: ANSI/AWWA C504
    Face to Face Dimension: BS5155 Short, ISO5752 (Series 13), DIN 3202 F16
    Inspection & Testing: API 598,
    Flanged End Dimension: DIN PN10/16/25, ANSI B16.1, BS4504, ISO PN10/16,
    JIS B2212/2213, BS 10 Table D, BS 10 Table E
    Top flange: ISO 5211
    Suitable Mediums: Fresh water, sea water, gas, oils, acids, alkalis, etc
    Suitable Temperature: -26-82C

  • Double Eccentric Flange Butterfly Valve

    Double Eccentric Flange Butterfly Valve

    Shandong Ronborn Machinery Technology Co.,Ltd, with professional factory, is one of the leading China cast iron butterfly valve manufacturers, we are able to offer you cheap cast iron butterfly valve. Welcome to wholesale products from us.
     
    Characteristics:
    1) Double eccentric structure, the butterfly plate quickly leaves the seat when it is opened, the tighter the function when it is closed, the operating torque is small, (compared with no eccentric), and the seat life is long.
    2) Reliable sealing performance, zero leakage, opening and closing life of tens of thousands of times.
    3) Butterfly plate integrated streamline design, flow resistance coefficient is small, high strength and other advantages.
    4) The anti-corrosion inside and outside the valve adopts non-toxic electrostatic epoxy resin spraying, the thickness can reach 0.25mm-0.45mm, good anti-corrosion performance, long aging, to avoid secondary pollution to water.
    Applicable working conditions:
    Suitable medium: water
    Applicable temperature: ≤0 ~ 80℃
    Nominal pressure: PN1.0MPa PN1.6MPa

  • Handle Flange Center Line Butterfly Valve

    Handle Flange Center Line Butterfly Valve

    Shandong Ronborn Machinery Technology Co.,Ltd, with professional factory, is one of the leading China cast iron butterfly valve manufacturers, we are able to offer you cheap cast iron butterfly valve. Welcome to wholesale products from us.

    Features
    1, Small in size&light in weight and easy installation and maintenance. It can be mounted wherever needed.
    2, Simple, compact structure, quick 90°degree on-off operation.
    3, Disc has two-way bearing, perfect seal,without leakage under the pressure test.
    4, Flow curve tending to straight-line. Excellent regulation performance.
    5, Various kinds of materials, applicable to different medium.
    6, Strong wash and brush resistance, and fit to bad working condition.
    7, Center plate structure, small torque of open and close.
    8, Long service life. Standing the test of ten thousands opening and closing operation.
    9, Can be used in cutting off and regulation medium.

     

  • Ductile Cast Iron Wafer/LT Butterfly Valve

    Ductile Cast Iron Wafer/LT Butterfly Valve

    Shandong Ronborn Machinery Technology Co.,Ltd, with professional factory, is one of the leading China cast iron butterfly valve manufacturers, we are able to offer you cheap cast iron butterfly valve. Welcome to wholesale products from us.

    Class 150 butterfly valve

    Size: 2″- 48″ ( DN32- DN1200)     Working Pressure:150LB(1.0MPa~1.6MPa)

    Body: Cast Iron, Ductile Iron, Stainless Steel, Carbon Steel, Aluminium Bronze.
    Disc: Cast Iron, Ductile Iron, Stainless Steel, Carbon Steel, Aluminium Bronze.
    Shaft: 416 S. S ,304S. S, 316S.S  and so on.
    Seat; EPDM, NBR, Viton, PTFE and so on.
    Color: Blue, Red, Black, Green, according to your reuqest.
    Media: Petroleum, chemical, natural gas, food, water supply and other industrial areas.

  • Groove Resilient Seated Butterfly Valve

    Groove Resilient Seated Butterfly Valve

    Shandong Ronborn Machinery Technology Co.,Ltd, with professional factory, is one of the leading China cast iron butterfly valve manufacturers, we are able to offer you cheap cast iron butterfly valve. Welcome to wholesale products from us.

    Cast iron/ carbon steel groove butterfly valve

    Type: Center vertical/double eccentric/lug type

    Operation: Handle, Hand Wheel, Gear, Electricty, Etc.

    Design And Manufacture: BS5163,API 600, API 6D, BS1414,Etc

    Test And Inspection: BS5163,API 598, API 6D,Etca

    Customization is also possible, looking forward to your inquiry.