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    D341X flange butterfly valve

    D341X flange butterfly valve
    • sell:021-32051999
    • sell:021-32050777
    • fax:021-66099555

    Details

    • Product Introduction
    • Service Promise
    • Ordering Process

    D41J Flange Butterfly Valve/D641J Pneumatic Butterfly Valve/D941J Electric Butterfly Valve plays a role in regulating flow or intercepting medium in gas and liquid pipelines. Flange-lined Butterfly Valve has the characteristics of strong corrosion resistance, good stability and reliability. Flange-lined Butterfly Valve also has the advantages of strong sealing reliability, strong anticorrosion ability and small operating torque. Flange-lined rubber butterfly valve is widely used in food, medicine, chemical industry, petroleum, electric power, light textile, paper and other industries.


    Flange butterfly valves adopt standard


    Flange connection dimension GB4216.4-84; GB9115.8-88


    Structure length GB12221-89


    Pressure test GB/T13927-92; ZBJ16006-90


    Main technical parameters of flange butterfly valve


    DN(mm)
    50~2000
    PN(MPa)
    0.6
    1.0

    Ps(MPa)
    strength test
    0.9
    1.5
    Seal test
    0.66
    1.1
    Applicable medium
    Water, steam, oil, sea water and acids.
    Applicable temperature
    -40℃~200℃


    Flange butterfly valve main parts material


    Name
    Material Science
    valve body
    WCB、ZG1Cr18Ni9Ti、ZG1Cr18Ni12Mo2Ti
    HT250
    Valve plate
    WCB、ZG1Cr18Ni9Ti、ZG1Cr18Ni12Mo2Ti
    HT250
    Stem
    2Cr13、1Cr18Ni9Ti、1Cr18Ni12Mo2Ti
    Seal ring
    CR、NBR、EPDM、FPM
    filler
    NBR, flexible graphite V rubber pad.


    Main dimensions of flanged rubber butterfly valves


    Path(DN)
    L
    D1
    D
    Z-Φd
    H
    H0
    A
    B
    D0
    Wt/kg
    50
    108
    125
    165
    4-18
    82.5
    443
    125
    125
    80
    51
    65
    112
    145
    185
    4-18
    92.5
    463
    125
    125
    80
    62
    80
    114
    160
    200
    8-18
    100
    483
    125
    125
    80
    73.5
    100
    127
    180
    220
    8-18
    110
    498
    125
    125
    80
    87
    125
    140
    210
    250
    8-18
    125
    682
    325
    245
    150
    98
    150
    140
    240
    285
    8-22
    142.5
    736
    325
    245
    150
    102
    200
    152
    295
    340
    8-22
    170
    800
    325
    245
    150
    150
    250
    165
    350
    395
    12-22
    192.5
    895
    363
    313
    200
    170
    300
    178
    400
    445
    12-22
    222.5
    956
    363
    313
    200
    220
    350
    190
    460
    505
    16-22
    252.5
    1029
    363
    313
    250
    350
    400
    216
    515
    565
    16-26
    282.5
    1103
    363
    313
    250
    430
    450
    222
    565
    615
    20-26
    307.5
    1280
    465
    439
    300
    550
    500
    229
    620
    670
    20-26
    335
    1186
    546
    431
    360
    580
    600
    267
    725
    780
    20-30
    390
    1321
    546
    556
    360
    850
    700
    430
    840
    895
    24-30
    420
    1431
    546
    556
    360
    950
    800
    470
    950
    1015
    24-33
    477.5
    1542
    546
    556
    360
    1150
    900
    510
    1050
    1115
    28-33
    1117.5
    1800
    617
    706
    360
    1750
    1000
    550
    1160
    1230
    28-36
    582.5
    2363
    632
    706
    360
    2100
    1200
    630
    1380
    1455
    32-39
    692.5
    2583
    632
    706
    360
    2580
    1400
    710
    1590
    1675
    36-42
    1600
    790
    1820
    1915
    40-48
    1800
    870
    2020
    2115
    44-48
    2000
    950
    2230
    2325
    48-48


    Notes: 1. The sealing test pressure DN32~DN800 is 1.0 Mpa, DN900~DN1000 is 0.6 Mpa, DN1200~DN2000 is 0.25 Mpa.


    2. if the working pressure exceeds 1.0Mpa, the three eccentric butterfly valve is recommended.


    3. The connection sizes of the above butterfly valves are all manufactured according to 1.0 Mpa standard, such as valve plate rubber lining and other special needs, should be noted when ordering.

    The best quality, first-class service Qigao creates more value for you!

    "Qigao Valve" expects to continuously improve service quality and strive for excellence. "Sincere service" is the eternal theme of "Qigao". "Qigao" strictly followsIS09001-2000 Quality system certification requirements, strict quality control, responsibility to people, to ensure the healthy operation of production, sales and service. Strengthen communication with users and provide quality products to our customers with perfection and perfect service. Hereby our factory makes the following commitments:

    Product Standards:

    Products in strict accordance with ChinaGB、HG Standard and USAPISuch as standard design, manufacturing, acceptance. The hardness of the sealing surface meets the requirements of the state and the width exceeds the national standard.

    pre-sale service:

    Product introduction, technical exchange, non-standard product design, troubleshooting。

    Sale service:

    A trustworthy contract guarantees timely delivery and keeps in touch with customers. For special or duplicate products, our factory arranges technicians to use and troubleshoot the products for users.

    After sales service:

    1、"Qigao" brand product quality period is from the factory12In the month, the implementation of the "three guarantees" service (return, replacement, warranty).

    2、During the use of our products, our factory regularly organizes technical and quality inspection personnel to visit and consult users for feedback on product quality, usage status and improvement opinions, so as to further improve product quality.

    3、Respond quickly to the quality of user complaints, after-sales service personnel rushed to the scene in 24-36 hours (48 hours outside the province).

    4、For after-sales service, users are required to fill out the quality feedback information form after the service and make an appraisal opinion in order to improve the service quality of Qigao.

    1、If the customer has special requirements for the product, the following instructions must be provided in the order contract.:

    a、Structure length;

    b、Connection Type;

    c、Nominal diameter, full diameter, reduced diameter, pipe size;

    d、Operating medium and temperature, pressure range;

    e、Tests, inspection standards and other requirements

    2、The factory can configure various types of driving devices according to customer's specific requirements.。

    3、If the type and model of the valve are determined by the customer, the customer shall correctly state the meaning and requirements of the model and sign the contract under the condition that the supplier and the buyer understand each other.

    4、For futures and order customers, please call us in advance to tell the required valve model, specification, quantity, delivery time and location, and timely transfer to the factory account according to the total 30% deposit or full payment. The rest of the payment is pending. Import before shipment to arrange delivery in time.

     

    Order Process:

    1、Customer purchase list fax to021-33872143,Or call us 021-33872141

    2、Receive customer purchase list, provide valve model selection and quotation (price list)。

    3、Specific agreement: delivery date, special requirements, etc.。

    download Google:

    1、If the customer has special requirements for the product, the following instructions must be provided in the order contract.:

    a、Structure length;

    b、Connection Type;

    c、Nominal diameter, full diameter, reduced diameter, pipe size;

    d、Operating medium and temperature, pressure range;

    e、Tests, inspection standards and other requirements

    2、The factory can configure various types of driving devices according to customer's specific requirements.。

    3、If the type and model of the valve are determined by the customer, the customer shall correctly state the meaning and requirements of the model and sign the contract under the condition that the supplier and the buyer understand each other.

    4、For futures and order customers, please call us first to tell the required valve model, specifications, quantity, delivery time and location, and press the total30%The deposit or full payment will be remitted to our factory account in time., The rest of the payment will be remitted before shipment to arrange delivery in time.。

    Sale service:

    Trustworthy contract, guarantee timely delivery, keep in touch with customers at any time。

    For special or duplicate products, our factory arranges technicians to use and troubleshoot the products for users.

    After sales service:

    1、"Qigao" product quality period is from the factory12Month, practiceThree packsService (return, replacement, warranty)。

    2、During the use of our products, our factory regularly organizes technical and quality inspection personnel to visit and consult users for feedback on product quality, usage status and improvement opinions.,
    In order to further improve product quality。

    3、Respond quickly to the quality of user complaints, after-sales service personnel24-36Hours (outside the province48Hour) rushed to the scene。

    4、For after-sales service, the user is required to fill out the quality feedback information form after the service and make an appraisal opinion in order to improve the service quality of “Qigao”.。

    statement

    1. All text, data and pictures in this article are for reference only.D341X flange butterfly valvePlease contact us at 4000-700-665 for details of performance, size and price.
    2. If there is no explanation, this article is original, reprint, please indicate the address of this article, thank you for your cooperation!
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