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Lower Pressure Swing Check Valve For Domestic Sewage / Seawater / River Water

Categories Swing Check Valve
Brand Name: JIEYU
Certification: API ISO Ts CE
Place of Origin: Wenzhou China
MOQ: 1PC
Price: Negotiable
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 10000PCS/Mouth
Delivery Time: 7-30 work days
Packaging Details: Plywood Case
Pressure: Lower Pressure
Body: DI /CS / WCB / SS
Standard: API / DIN / BS / EN / ISO / JIS
Seat: EPDM / Bronze / SS
Size: DN300 ~ DN3000
Application: Domestic Sewage / Seawater / River Water
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    Lower Pressure Swing Check Valve For Domestic Sewage / Seawater / River Water

    Lower Pressure Swing Check Valve For Domestic Sewage / Seawater / River Water

    Notice: the nominal diameters DNand flange bolt hole distance D1,hole number, hole diameter etc.
    In this table can be designed based on the demand of the customer.
    Take * number specification for non-standard products.

    1.Caliber side: round DN300mm~2000mm square 300mm~3000mm
    2.Working medium: with a ph of industrial, domestic sewage, seawater, river water, with a weak acid alkali industry, domestic sewage, seawater
    3.Working temperature : ≤60°C, and according to use requirement , the maximum temperature resistance of flap valve can be designed to reach 100°C
    4.Working pressure : normal pressure to 0.25Mpa
    5.Seal type :lip-shape seal , hollow round pipe seal
    6.Open angle of flap valve cover : >75°
    7.Open when the water level inside flap valve cover is higher than outside water level by 50mm~250mm ( related to flap valve obliquity , weight and caliber size ) , and it can be designed according to the demand of the customer.
    8.hardness : ≥40
    9.Specific gravity: 1.6~1.9
    10.Use life: more than thirty years


    Swing Check Valve Application:
    Valve is used for preventing the back-going of medium in pipelines and equipments, and the pressure of medium will bring the result of opening and closing automatically.
    When the medium is back-going, valve disc will automaticaly closed to avoid accidents.

    material:
    NOpartsqtymaterial
    1body1316
    2O-ring2EPDM
    3disc1316
    4O-ring1EPDM
    5eye bol1316
    6small cover2316
    7pin1316
    8retainer screw2316
    9big cover2316
    10bolt2316
    11spring1316

    Specification
    1Face to face according to DIN3202-K3.
    2Flange drilling according to ANSI125/150;DIN2501PN10/PN16;AS2129 Table E;JIS10K ect.
    3Working Pressure: PN10;PN16

    Main Parts and Materials
    NumberPart NameMaterial
    1BodyGGG50
    2DiscSS304
    3StemSS304
    4SpringSS304
    5WasherPTFE
    6WasherPTFE
    7GasketNBR
    8Hex nutA193A


    Standards:
    Design and manufacture as BS1868, ANSI B16.34
    Face to face dimensions as ANSI B16.10
    End flange dimension as ANSI B16.5
    Pressure-temperature ratings as ANSI B16.34
    Pressure test as API 598
    Applicable Medium: water ,gas,oil,and other causticity medium
    .

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