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    H44H/W swing check valve

    H44H/W swing check valve
    • sell:021-32051999
    • sell:021-32050777
    • fax:021-66099555

    Details

    • Product Introduction
    • Service Promise
    • Ordering Process

    H44H / W swing check valves are used in pipelines with nominal pressure PN1.6-6.4 MPa and operating temperature - 29-550 C for petroleum, chemical and thermal power plants. Suitable medium is water, oil, steam, etc.


    Characteristic


    1, material selection, in line with domestic and foreign standards, the overall quality of materials is high.


    2. The sealing pair is advanced and reasonable. The sealing surface of disc and seat is made of iron-based alloy or Stellite cobalt-based cemented carbide overlaying welding surface. It has good wear resistance, high temperature resistance, corrosion resistance, scratch resistance and long service life.


    3, the product is designed and manufactured according to the national standard GB/T12235.


    4. Various pipe flange standards and flange sealing types can be adopted to meet various engineering requirements and user requirements.


    5. The valve body material variety is complete, the gasket may reasonably select according to the actual working condition or the user request, can apply to each kind of pressure, the temperature and the medium working condition.


    Check valves of different structure and connection forms can be designed and manufactured according to user's requirements, which can be used for various equipment.


    Application range of swing check valve


    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


    Main parts material of swing check valve


    閥體
    閥蓋
    閥瓣
    閥座
    適用介質(zhì)
    >適用溫度 (≤℃)
    WCB
    WCB+D507Mo
    WCB+D577
    水、油品、蒸汽
    425
    ZG1Cr18Ni9Ti
    0Cr18Ni9+
    Stellite12
    0Cr18Ni9+
    Stellite6
    銷酸類
    200
    ZG1Cr18Ni2Mo2Ti
    CF8M+Stellite12
    ZG1Cr18Ni2Mo2Ti
    磷酸、醋酸類、混酸
    200
    ZG00Cr17Ni14Mo2
    CF3M+Stellite12
    CF3M+Stellite6
    尿素、甲銨液、磷酸
    200
    ZG1Cr5Mo
    ZG1Cr5Mo+
    Stellite12
    ZG1Cr5Mo+
    Stellite6
    水、油品、蒸汽
    550


    Main dimensions of swing check valves


    公稱通徑DN
    L
    D
    D1
    D2
    b
    Z-Φd
    H
    WT(Kg)
    H44H-16C H44W-16C H44W-16P H44W-16R H44W-16I
    50
    230
    160
    125
    100
    16
    4-Φ18
    135
    21
    65
    290
    180
    145
    120
    18
    4-Φ18
    142
    28
    80
    310
    195
    160
    135
    20
    8-Φ18
    165
    38
    100
    350
    215
    180
    155
    20
    8-Φ18
    180
    58
    125
    400
    245
    210
    185
    22
    8-Φ18
    210
    92
    150
    480
    280
    240
    210
    24
    8-Φ23
    233
    130
    200
    500
    335
    295
    265
    26
    12-Φ23
    304
    210
    250
    550
    405
    355
    320
    30
    12-Φ25
    348
    294
    300
    650
    460
    410
    375
    30
    12-Φ25
    390
    367
    350
    750
    520
    470
    435
    34
    16-Φ25
    430
    410
    400
    850
    580
    525
    485
    36
    16-Φ30
    468
    461
    450
    950
    640
    585
    545
    40
    20-Φ30
    523
    570
    500
    1025
    705
    650
    608
    44
    20-Φ34
    525
    850
    H44H-25 H44W-25 H44W-25P H44W-25R H44W-25I
    50
    230
    160
    125
    100
    20
    4-Φ18
    160
    22
    65
    290
    180
    145
    120
    22
    8-Φ18
    175
    29
    80
    310
    195
    160
    135
    22
    8-Φ18
    185
    38
    100
    350
    230
    190
    160
    24
    8-Φ23
    220
    61
    125
    400
    270
    220
    188
    28
    8-Φ25
    248
    96
    150
    480
    300
    250
    218
    30
    8-Φ25
    276
    132
    200
    550
    360
    310
    278
    34
    12-Φ25
    350
    213
    250
    650
    425
    370
    332
    36
    12-Φ30
    410
    297
    300
    750
    485
    430
    390
    40
    16-Φ30
    430
    372
    350
    850
    550
    490
    448
    44
    16-Φ34
    518
    415
    400
    950
    610
    550
    505
    48
    16-Φ34
    560
    480
    450
    1025
    660
    600
    555
    50
    20-Φ34
    582
    610
    500
    1150
    730
    660
    610
    52
    20-Φ41
    618
    920



    公稱通徑DN
    L
    D
    D1
    D2
    D6
    b
    f
    f2
    Z-Φd
    H
    WT(Kg)
    H44H-40 H44W-40 H44W-40P H44W-40R H44W-40I 凹凸法蘭
    50
    230
    160
    125
    100
    88
    20
    3
    4
    4-Φ18
    169
    22
    65
    290
    180
    145
    120
    110
    22
    3
    4
    8-Φ18
    173
    20
    80
    310
    195
    160
    135
    121
    22
    3
    4
    8-Φ18
    185
    38
    100
    350
    230
    190
    160
    150
    24
    3
    4.5
    8-Φ23
    220
    61
    125
    400
    270
    220
    188
    176
    28
    3
    4.5
    8-Φ25
    248
    96
    150
    480
    300
    250
    218
    204
    30
    3
    4.5
    8-Φ25
    270
    132
    200
    550
    375
    320
    282
    260
    38
    3
    4.5
    12-Φ30
    342
    213
    250
    650
    445
    385
    345
    313
    42
    3
    4.5
    12-Φ34
    401
    297
    300
    750
    510
    450
    408
    364
    46
    4
    4.5
    16-Φ34
    423
    372
    350
    850
    570
    510
    465
    422
    52
    4
    5
    16-Φ34
    455
    415
    400
    950
    655
    585
    535
    474
    58
    4
    5
    16-Φ41
    510
    480
    H44H-64 H44W-64 H44W-64P H44W-64R H44W-64I 凹凸法蘭
    50
    300
    175
    135
    105
    88
    26
    3
    4
    4-Φ23
    177
    27
    65
    340
    200
    160
    130
    110
    28
    3
    4
    8-Φ23
    197
    37
    80
    380
    210
    170
    140
    121
    30
    3
    4
    8-Φ23
    212
    57
    100
    430
    250
    200
    168
    150
    32
    3
    4.5
    8-Φ25
    248
    89
    125
    500
    295
    240
    202
    176
    36
    3
    4.5
    8-Φ30
    296
    135
    150
    550
    340
    280
    240
    204
    38
    3
    4.5
    8-Φ34
    330
    184
    200
    650
    405
    345
    300
    260
    44
    3
    4.5
    12-Φ34
    385
    266
    250
    775
    470
    400
    352
    313
    48
    3
    4.5
    12-Φ41
    445
    396
    300
    900
    530
    460
    412
    364
    54
    4
    4.5
    16-Φ41
    474
    643
    350
    1025
    595
    525
    475
    422
    60
    4
    5
    16-Φ41
    514
    815
    400
    1150
    670
    585
    525
    474
    66
    4
    5
    16-Φ48
    616
    1234


    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.H44H/W swing 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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