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DN1400 worm gear ductile iron flange double offset butterfly valve

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DN1400 worm gear ductile iron flange double offset butterfly valve

Nominal Diameter: DN150-DN3600
Nominal Pressure: 10Bar/16Bar/Class 150
Design Standard:  API609/EN593/BS5155/DIN3354
Face to face:  ASME B16.10,EN558,DIN3202,ISO5752
Flange Connection: ASME B16.1 /ASME B16.47,AWWA C207,EN1092/BS4504
Inspection and Test:    EN12266-1/API 598/ISO5208
Top flange:ISO5211

    Model NO. D942X
    Driving Mode Electric
    Structure Double-Eccentric Sealing
    Valve Stem Normal
    Working Temperature Normal Temperature (-40°C<T<120°C)
    Valve Body Casting
    Application Industrial Usage, Water Industrial Usage, Household Usage
    Factory History 65 Production History
    Size DN600
    Design En593
    Face to Face En558 13 Series
    Materials Ductile Iron
    Warranty 18 Monthes
    Media Water
    Connection Form Flange
    Seal Form Auto Sealed
    Work Pressure Low Pressure (Pn<1.6mpa)
    Material of Seal Surface Soft Sealed
    Standard API609/DIN3354/BS5155/En593
    OEM&ODM Customer Request
    Operation Electric actuator
    Pressure Pn16
    Flange Drilling En1092 Pn16
    Coating Epoxy
    Certification ISO/CE/BV
    Transport Package Export Plywood Box

    Material list

    Body:Ductile Iron: ASTM A536 /GGG40
    Disc: ASTM A536/ GGG40
    Stem: Stainless Steel: ASTM A182 304/316/431/ Duplex Stainless Steel
    Installation  without restriction in direction of flow.
    Reduced  weight and overall dimensions.
    Low pressure loss and reduced energy costs.
    High Kv / Cv values.
    Easy to clean and disinfect for potable water systems etc.
    Self cleaning ( no residue will be trapped ).
    Good resistance to corrosion.
    Manul , electric actuator , pneumatic actuator , hydraulic actuator , bare shaft is optional
    Wate , drinking water , portable water , Oil , sea water , gas are all available working service.

    Technical specification

    No Item Standard
    1 Design and manufacturing Standard API609/EN593/BS5155/DIN3354
    2 Pressure-Temperature Rating PN6,PN10,PN16, Class125, Class150
    3 Structure length(Face-Face) ASME B16.10,EN558,DIN3202,ISO5752
    4 Flange Ends ASME B16.1 /ASME B16.47,AWWA C207,EN1092/BS4504ASME B16.1 /ASME B16.47,AWWA C207,EN1092/BS4504
    5 Inspection&Test API598, EN12266-1
    6 Connection Flange type
    7 Fluid medium Water, Oil, Gas and various corrosive media,drinking water ,portable water , sea water
    8 Operation option Worm Gear,electric and pneumatic control device.
    9 Applicable size  DN100 ~ DN3600
    10 Using temperature  -10ºC ~ 150ºC
    11 Normal Pressure(Mpa) PN1.0 ~ 2.5MPa(Class150,Class300)
    12 Connection standard ANSI·DIN·API·ISO·BS
    13 Warranty 18 monthes

    Main Materials

    No

    Part

    Material

    1

    Body

    DI(A536 65-45-12),GGG40,GGG50

    2

    Disc

    DI(A536 65-45-12),GGG40,GGG50/Aluminum bronze,duplex stainless steel

    3

    Up/ Down Shaft

    Stainless Steel(304,416, 420,431) duplex stainless steel

    4

    Disc Sealing Ring

    EPDM, NBR

    5

    Body Sealing Ring

    EPDM, NBR

    6

    Taper pin

    Stainless Steel(304,416,420,431)

    7

    Up/ Down Shaft sealing Ring

    NBR

    8

    Up/Down Bushing

    DF-1

    9

    Disc Sealing Steel Ring

    SS316

    10

    Key

    Steel

    11

    Packing

    NBR

    12

    Yoke

    DI(A536 65-45-12)

    Company profile

    company_imgwox
    From butterfly valves and eccentric semi-ball valves to regulating valves and diamond regulators, TWT® has delivered exceptional performance in various industries, including water diversion, urban water supply and drainage, seawater desalination, metallurgy, heating, medicine, papermaking, chemical, petroleum, construction, electric power, and shipbuilding. Our valves have been trusted by major domestic and international projects such as the Shenzhen East Water Diversion Project, the South-to-North Water Diversion Project, the Left Bank Power Station of the Three Gorges of the Yangtze River, and Shanghai Qingcaosha.
    Our company’s ultimate goal is to produce the best quality valve with high performance cost ratio. Moreover, we have built a strict quality control system to avoid leaking problem with our C-NAS laboratory and water-pressure test before final delivery of the products. 
    TWT has all kinds of professional and technical personnel 150 people, in the product development and design process, using CAD, Solid Edge, SolidWorks, Cosmos aided design, modern and advanced analysis software.  The use of three-dimensional modeling, finite element analysis, the computer dynamic simulation and other advanced means to effectively guarantee the reliability optimization of product design and product.

    Certification

    company_img1m40

    Our Advantages

    More than 60 years of valve production experience with advanced processing equipment large testing laboratories and sufficient raw material reserves.

    FAQ

    Q1: Is this a factory?
    A: Yes, we have been manufacturing valves since 1956 and have over 60 years of experience in valve production.

    Q2: Can I have a customized product?
    A: Yes, we can customize products according to your requirements for standard, size, color, packing, nameplate, mark, etc.

    Q3: Do you provide samples?
    A: Yes, we can provide samples, and you do not need to pay for the freight charges.

    Q4: What are your payment terms?
    A: 30% in advance and 70% balance before shipment.

    Q5: Do you have testing equipment?
    A: Yes, we have pressure testing equipment, large-scale laboratories, and non-destructive testing equipment.

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    about us

    Introducing Tianjin Tanggu TWT Valve Co., Ltd. (TWT®), a renowned pioneer in valve technology, established in 1956 in the heart of Tianjin Binhai District, China's renowned valve production hub. Leveraging modern design principles, cutting-edge manufacturing technologies, and a state-of-the-art testing facility, TWT® specializes in the development and manufacture of valves across 1000 diverse categories.