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    H42H/W vertical check valve

    H42H/W vertical check valve
    • sell:021-32051999
    • sell:021-32050777
    • fax:021-66099555

    Details

    • Product Introduction
    • Service Promise
    • Ordering Process

    H42H, H42W vertical check valves are normally closed, due to the pressure of the inlet end of the pipeline, and overcome the spring resistance to open the valve. When the inlet pressure is lower than the outlet, the spring pushes the spool to the seat and closes the valve, preventing the medium from flowing back, so it has a check effect.


    Since the valve supports the spool with spring, it can be installed vertically or horizontally.


    Application specification


    設計與制造
    GB/T12235
    連接端尺寸
    結(jié)構(gòu)長度
    GB/T12221
    法蘭尺寸
    JB/T79
    檢驗與試驗
    JB/T9092
    材料
    碳鋼
    GB/T12229
    不銹鋼
    GB/T12230
    合金鋼
    Q/ZB66
    標志
    GB/T12220
    供貨
    JB/T7928


    Performance specification


    型號
    公稱
    壓力
    試驗壓力
    工作溫度(℃)
    強度
    (水)Mpa
    密封
    (水)空氣(Mpa)
    低壓密封
    (空氣)Mpa
    H42W-16
    1.6
    2.4
    1.8
    0.6
    ≤200
    H42W-25
    2.5
    3.8
    2.8
    0.6
    ≤200
    H42W-40
    4.0
    6.0
    4.4
    0.6
    ≤200


    Main dimensions


    型號
    公稱通徑 DN
    尺寸(mm)
    L
    D
    D1
    D2
    H
    b
    Z-Φd
    H42H/W-16
    15
    130
    95
    65
    45
    77
    14
    4-14
    20
    150
    105
    75
    55
    77
    14
    4-14
    25
    160
    115
    85
    65
    80
    16
    4-14
    32
    180
    135
    100
    78
    85
    16
    4-18
    40
    200
    145
    110
    85
    95
    16
    4-18
    50
    230
    160
    125
    100
    105
    16
    4-18
    65
    290
    180
    145
    120
    120
    18
    4-18
    80
    310
    195
    160
    135
    130
    20
    8-18
    100
    350
    215
    180
    155
    140
    20
    8-18
    125
    400
    245
    210
    185
    155
    22
    8-18
    150
    480
    280
    240
    210
    180
    24
    8-23
    200
    600
    335
    295
    265
    215
    26
    12-23
    H42H/W-25
    15
    130
    95
    65
    45
    77
    16
    4-14
    20
    150
    105
    75
    55
    80
    16
    4-14
    25
    160
    115
    85
    65
    85
    16
    4-14
    32
    180
    135
    100
    78
    95
    18
    8-18
    40
    200
    145
    110
    85
    105
    18
    8-18
    50
    230
    160
    125
    100
    120
    20
    8-18
    65
    290
    180
    145
    120
    130
    212
    8-18
    80
    310
    195
    160
    135
    140
    22
    8-18
    100
    350
    230
    190
    160
    155
    24
    8-23
    125
    400
    270
    220
    188
    180
    28
    8-25
    150
    480
    300
    250
    218
    215
    30
    8-25
    200
    600
    360
    310
    278
    973
    34
    12-25


    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.H42H/W vertical check 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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