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HDPE Flap Valve & Swing Check Valve Use For Municipal Drainage System

Categories Swing Check Valve
Brand Name: OEM
Model Number: H74
Certification: ISO 9001/ API 6D
Place of Origin: Shanghai , China
MOQ: 1pcs
Price: negotiation
Payment Terms: T/T advance or L/C at sight
Supply Ability: 90,000pcs per month
Delivery Time: 1usually within 35 days after received your payment
Packaging Details: Usually packing by plywood case suit for sea delivery
Product Name: Flap Vlave
Application: Water , Oil, Etc.,
Size: DN80 ~ DN2000
Pressure: PN2.5 PN6 PN10
Standard: API / DIN / BS / EN / ISO / JIS
Temperature: -10~80 C
Body: DI /CS / WCB / SS
Seat: EPDM / Bronze / SS
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    HDPE Flap Valve & Swing Check Valve Use For Municipal Drainage System

    HDPE Flap Valve & Swing Check Valve Use For Municipal Drainage System


    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

    ModelDNDD1Lbdn-c
    KQ-HDPE-Y-4-0.25-30030044040030030238-M16
    KQ-HDPE-Y-4-0.25-40040056051535030238-M16
    KQ-HDPE-Y-4-0.25-50050067062040035238-M16
    KQ-HDPE-Y-4-0.25-600600780725450352310-M16
    KQ-HDPE-Y-4-0.25-700700895840450402312-M16
    KQ-HDPE-Y-4-0.25-80080010109505004028012-M16
    KQ-HDPE-Y-4-0.25-90090011101050500452814-M18
    KQ-HDPE-Y-4-0.25-1000100012201160550452814-M18
    KQ-HDPE-Y-4-0.25-1100110013201260550502816-M18
    KQ-HDPE-Y-4-0.25-1200120014501380600502816-M18
    KQ-HDPE-Y-4-0.25-1300130015601485600552818-M18
    KQ-HDPE-Y-4-0.25-1400140016751590650552818-M18
    KQ-HDPE-Y-4-0.25-1500150017751690700602820-M18
    KQ-HDPE-Y-4-0.25-1600160019151820750603220-M22
    KQ-HDPE-Y-4-0.25-1700170020151870800653222-M22
    KQ-HDPE-Y-4-0.25-1800180021152020850653222-M22
    KQ-HDPE-Y-4-0.25-1900190022202135900703222-M22
    KQ-HDPE-Y-4-0.25-2000200023252230950703222-M22

    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.

    DN(size)DD1hole(n-d)
    DN30012"44040012-23
    DN40016"56051016-27
    DN50020"67062020-27
    DN60024"78072520-30
    DN70028"89584024-30
    DN80032"101095024-33
    DN90036"1110105028-33
    DN100040"1220116028-36
    DN110044"1320126532-39
    DN120048"1450138032-39
    DN130052"1560147536-42
    DN140056"1675159036-42
    DN150060"1775170040-48
    DN160064"1915182040-48
    DN170068"2015192044-48
    DN180072"2115202044-48
    DN190078"2200211548-48
    DN200080"2325223048-48

    all the demisnion can make as buyer'er requirement


    we can make other size according as buyer's requirement



    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


    ◆deminsion:


    DNPN10.PN16PN25PN40
    ABCDELGABCDELGABCDELG
    4094162281.4251950equal PN10equal PN10
    5010916329433.62081
    651291740111462302
    80144175412356.52453
    100164187014771.42653168187014971.42693Equal PN25
    125195189217187.32975194189217187.32965
    15022020112200106.6321522420112202106.63255
    20027522154256148.2376528422154265148.2385529122154268148.23925
    25033126192302185.2436634226192307185.2447635326192312185.24586
    30038032227352216.34841040132227360216.34991041832227368216.351610
    350446382664082545481245838266412254560124753826642225457712
    40049844310460294.46031451544310463294.46201454744310484294.465214


    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


    Main Dimensions
    DNDD1D2LRt
    501076540432718.4
    651278060463519.8
    801429470644227.7
    10016211788645027.7
    150218171134767731.6
    20027322418289102.532.9
    30037831026011414643.3
    35044636029812717045.3
    40048841035014019552.3
    45054645038515221558.2
    50059450543815223858.3
    600700624.553817829274.6
    70082072066222934596
    80093082576224139499

    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.


    Test Pressure

    Test Item

    Shell Test

    Seal Test

    Back Seal Test

    Air Seal Test

    Medium

    Water

    Air

    Unit

    MPa

    lbf/in2

    MPa

    lbf/in2

    MPa

    lbf/in2

    MPa

    lbf/in2

    Pressure (Class)

    150

    3.1

    450

    2.2

    315

    2.2

    315

    0.5-0.7

    60-100

    300

    7.8

    1125

    5.6

    815

    5.6

    815

    400

    10.3

    1500

    7.6

    1100

    7.6

    1100

    600

    15.3

    2225

    11.2

    1630

    11.2

    1630

    900

    23.1

    3350

    16.8

    2440

    16.8

    2440

    1500

    38.4

    5575

    28.1

    4080

    28.1

    4080


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