Stainless steel dual plate wafer check valve

Short Description:


  • Product name: Stainless steel dual plate wafer check valve
  • Delivery Port: Ningbo / Shanghai
  • Mill's type: Factory
  • Payment Term: T/T, D/P, L/C, Western Union, Paypay
  • Delivery time: 30 days after deposit
  • Customization: Valve or Logo
  • Packing: Wooden case
  • Product Detail

    Product Tags

    Feature of non return 316 disc check valve

    non return 316 disc check valve consists of valve body, disc, spring etc., horizontal or vertical instal in the piping system, prevent the backflow medium. Use clamp connection, compact structure, the disc along the center position for lifting movement, due to the disc in closing in short time, and there is spring loaded, closing speed, can significantly reduce water hammer. Check valve product has small volume, light weight, action quick, reliable sealing, installation is convenient etc.,  Check valve is particularly suited to the occasion of limited installation space, can be used in water, steam, oil, nitric acid, acetic acid, strong oxidizing medium such as a variety of media.

    Non return 316 disc check valve

    DN

    L

    D

    1.6

    2.5

    4

    15

    25

    48

    48

    48

    20

    31.5

    58

    58

    58

    25

    35.5

    68

    68

    68

    32

    40

    80

    80

    870

    40

    45

    90

    90

    90

    50

    56

    105

    105

    105

    65

    63

    125

    125

    125

    80

    71

    140

    140

    140

    100

    80

    160

    165

    165

    125

    110

    190

    195

    195

    150

    125

    215

    225

    225

    200

    160

    270

    285

    390

    250

    200

    330

    340

    350

    300

    250

    385

    400

    415

     

    Materials of non return 316 disc check valve

    Valve body

    Valve disc

    Spring

    QT400-15

    25

    50CrVA

    2Cr13

    1Cr13

    1Cr18Ni9

    ZG1Cr18Ni9Ti

    1Cr18Ni9Ti

    1Cr18Ni9Ti

     

    Performance specification of non return 316 disc check valve

    Pressure

    Test pressure

    working temperature 

    Applicable temperature

    Body

    Sealing

    1.6

    2.4

    1.76

    ≤235℃

    Water, steam, oil, etc

    2.5

    3.75

    2.75

    ≤235℃

    ≤300℃

    ≤200℃

    Nitric acid and other corrosive medium

    4

    6

    4.4

    ≤300℃

    ≤200℃

    Water, steam

     

    Our advantage

    1.  We are specialized in valve manufacturing more than 30 years.

    2.  The most completely valves varieties, had developed 70 series more than 1600 models.

    3.  High quality, we have obtained certificates such as ISO, API,CE, PED,ABS,UC,BV, FM,WRAS,DV,GW,DNV,LR,BV.

    Our Service

    1.  100% water and air pressure test before shipment.

    2.  We provide 18 months quality warranty after shipment.

    ALL problems and feedbacks will be answered in 24 hours.


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