Free Sample Double Discs Ductile Iron Swing Check Valve For Hot Water

Short Description:

Wafer type check valve a save energy product, is manufactured based on the foreign advanced technology and in accordance with relative international standards. This product is featured by excellent retaining performance, high safety and reliability and low flow resistance . It is  suitable for systems in the industries of petrochemical, food processing, medicine,textile, paper making, water supply and drainage, metallurgy, energy and light industry etc used as used as a check valve in one way.


  • Warranty Time: 1 year
  • Customized support: OEM, ODM
  • Certificate: API, ISO, CE, RoHS
  • MOQ: 1 Set
  • Place of Origin: China
  • Brand Name: LIKV
  • Product Detail

    OEM/ODM Service

    Product Tags

    DOUBLE DISC WAFER TYPE DUAL-PLATE CHECK VALVE

    1. Small volume, light weight, compact structure, easy maintenance.

    2. The valve plate adopts dual type, in the spring under the elastic moment of quick closing on its own. ~

    3. Because of the quick closing effect, can prevent the backflow medium, eliminate water hammer effect is strong.

    4. The body structure of small length, good rigidity, safe and reliable.

    5. Completely sealed, water pressure test leak is zero.

    6. Easy installation, can be used for horizontal two vertical direction installation.

    7. Flange connection size comply with the provisions of GB/T 17241.6-98.

    8. Structure length comply with GB /T1 2221 -89, ISO5752-89.

    Products Elements

    对夹式碟型止回阀

    Body Disc Stem Rubber gasket Sping
    Name Code Name Code Name Name Code Working temp Name
    Cast Z Plated ductile Iron 1 Stainless steel EPDM X3 -46~+121Intemittence-50~+150 Stainless steel
    Ductile Irol Q Aluminum bronze 2 Neoprene X4 -29~+99Intemittence-35~+113
    Carbon steel C ZG1Cr13Ni9TiStainless steel NBR X5 -35~+82Intemittence-23~+93
    Stainless steel P CF8MStainless steel 5 Neoprene X7 -23~+150
    CF8MStainless steel 7

     

    DN(mm)

    Nominal diameter

    50(2")~700(28")

    50(2")~450(18")

    PN(Nominal pressure) 1.0 1.6
    MPaTesting pressure Shell 1.5 2.4
    Sealing 1.1 1.76

    Suitable temperature

    Suitable mediums

    Frash water,sewage,air,steam,food,medicine,oils,acids,etc.

    DN D D1 D2 L R t weight(kg)
    mm inch
    50 2" 107 65 43.3 43 28.2 19 1.5
    65 2.5" 127 80 60.2 46 36.1 20 2.4
    80 3" 142 94 66.4 64 43.4 28 3.6
    100 4" 162 117 90.8 64 52.8 27 5.7
    125 5" 192 145 116.9 70 65.7 30 7.3
    150 6" 218 170 144.6 76 78.6 31 9.0
    200 8" 273 224 198.2 89 104.4 33 17
    250 10" 328 265 233.7 114 127 50 26
    300 12" 378 310 283.9 114 148.3 43 42
    350 14" 438 360 332.9 127 172.4 45 55
    400 16" 489 410 381.0 140 197.4 52 75
    450 18 539/555 450 419.9 152 217.8 58 101/107
    500 20" 594 505 467.8 152 241 58 111
    600 24" 690 624 572.6 178 295.4 73 172
    700 28" 800 720 680 229 354 98 219

    Products Detailes

    dual plate check valve

    Certificates

    api CE ROHS ISO certificate

    Process

    process

    Equipments

    equipment

    Application

    Application

  • Previous:
  • Next:

  • OEM process   OEM

  • Send your message to us:

    Write your message here and send it to us

    Send your message to us:

    Write your message here and send it to us
    WhatsApp Online Chat !