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    YK43X natural gas pressure reducing valve

    YK43X natural gas pressure reducing valve
    • sell:021-32051999
    • sell:021-32050777
    • fax:021-66099555

    Details

    • Product Introduction
    • Service Promise
    • Ordering Process

    YK43X natural gas pressure relief valve is a pilot piston pressure relief valve. It is composed of main valve and pilot valve. The main valve is mainly composed of valve seat, main valve disc, piston, cylinder liner, spring and other parts. The pilot valve is mainly composed of valve seat, disc, diaphragm, spring, adjusting spring and other parts. By adjusting the spring pressure and setting the outlet pressure, the diaphragm is used to sense the change of the outlet pressure, and the piston is driven by the pilot valve to adjust the throttle area of the main valve to realize the function of reducing pressure and stabilizing pressure.

    YK43X natural gas pressure relief valve is mainly used for natural gas pipeline, but also for air, nitrogen, oxygen, hydrogen, liquefied gas and other gases.

    Main technical parameters


    公稱(chēng)壓力(MPa)
    1.6
    2.5
    殼體試驗(yàn)壓力(MPa)
    2.4
    3.75
    密封試驗(yàn)壓力(MPa)
    1.6
    2.5
    z高進(jìn)口壓力(MPa)
    1.6
    2.5
    出口壓力范圍(MPa)
    0.1-1.0
    0.1-1.6
    壓力特性偏差(MPa)
    GB12246-1989
    流量特性偏差(MPa)
    GB12246-1989
    z小壓差(MPa)
    0.15
    0.15
    滲漏量
    X/F(聚四氟乙烷):0 Y(硬密封)  GB12245-1989


    Material of main parts


    零件名稱(chēng)
    零件材料
    閥體、閥蓋、底蓋
    WCB/304
    閥座、閥盤(pán)
    2Cr13/304
    缸套
    304/25(鍍硬鉻)
    活塞
    2Cr13/銅合金
    活塞環(huán)
    合金鑄鐵
    導(dǎo)閥座、導(dǎo)閥桿
    2Cr13/304
    膜片
    1Cr18Ni9Ti
    主閥、導(dǎo)閥彈簧
    50CrVA
    調(diào)節(jié)彈簧
    60Si2Mn
    密封墊(X/F型號(hào))
    橡膠/聚四氟乙烷
    導(dǎo)閥體、導(dǎo)閥蓋
    25/304


    流量系數(shù)Cv


    DN
    15
    20
    25
    32
    40
    50
    65
    80
    100
    125
    150
    Cv
    1
    2.5
    4
    6.5
    9
    16
    25
    36
    64
    100
    140


    Main dimensions


    公稱(chēng)通徑
    外形尺寸
    連接尺寸
    DN
    L
    H
    H1
    1.6MPa
    2.5MPa
    4.0MPa
    6.4MPa
    D
    D1
    Z-d
    D
    D1
    Z-d
    D
    D1
    Z-d
    D
    D1
    Z-d
    15
    140
    285
    85
    95
    65
    4-12
    95
    65
    4-14
    95
    65
    4-14
    105
    75
    4-14
    20
    160
    285
    85
    105
    75
    4-12
    105
    75
    4-14
    105
    75
    4-14
    125
    90
    4-18
    25
    180
    290
    100
    115
    85
    4-12
    115
    85
    4-14
    115
    85
    4-14
    135
    100
    4-18
    32
    200
    290
    105
    140
    100
    4-18
    135
    100
    4-18
    135
    100
    4-18
    150
    110
    4-23
    40
    220
    310
    110
    150
    110
    4-18
    145
    110
    4-18
    145
    110
    4-18
    165
    125
    4-23
    50
    250
    310
    110
    165
    125
    4-18
    160
    125
    4-18
    160
    125
    4-18
    175
    135
    4-23
    65
    280
    310
    115
    185
    145
    4-18
    180
    145
    8-18
    180
    145
    8-18
    200
    160
    8-23
    80
    310
    340
    155
    200
    160
    8-18
    195
    160
    8-18
    195
    160
    8-18
    210
    170
    8-23
    100
    350
    340
    155
    220
    180
    8-18
    235
    190
    8-23
    230
    190
    8-23
    250
    200
    8-25
    125
    400
    375
    190
    250
    210
    8-18
    270
    220
    8-25
    270
    220
    8-25
    295
    240
    8-30
    150
    450
    375
    200
    285
    240
    8-23
    300
    250
    8-25
    300
    250
    8-25
    340
    280
    8-34
    200
    550
    475
    225
    340
    295
    12-23
    360
    310
    12-25
    375
    320
    12-30
    405
    345
    12-34
    250
    650
    535
    290
    405
    355
    12-25
    425
    370
    12-30
    445
    385
    12-34
    470
    400
    12-41
    300
    800
    595
    320
    460
    410
    12-25
    485
    430
    16-30
    510
    450
    16-34
    530
    460
    16-41
    350
    900
    650
    355
    520
    460
    16-25
    550
    490
    16-34
    570
    510
    16-34
    595
    525
    16-41
    400
    1000
    700
    395
    580
    525
    16-30
    610
    550
    16-34
    655
    585
    16-41
    670
    585
    16-48


    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.YK43X natural gas pressure reducing 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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