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    ZDLN electronic electric double seat regulating valve

    ZDLN electronic electric double seat regulating valve
    • sell:021-32051999
    • sell:021-32050777
    • fax:021-66099555

    Details

    • Product Introduction
    • Service Promise
    • Ordering Process

    ZDLN electronic electric double seat regulating valve is composed of PS series and 3610 series straight stroke electric actuator and low flow resistance through single seat valve. (can also be equipped with other brand direct travel agencies). The electric actuator is an electronic integrated structure with servo amplifier, input control signal (4-20mADC or 1-5VDC) and power supply can control the valve opening to adjust the pressure, flow, liquid level, temperature and other parameters. It has the characteristics of sensitive action, simple connection, large volume, small volume and high adjustment precision. The control accuracy and performance are obviously improved than that of DKZ. The single seat valve is suitable for occasions where the leakage is strict, the pressure difference between the front and back of the valve is low, and there is a certain viscosity. ZDLN electronic electric double-seat regulating valve is widely used in electric power, metallurgy, chemical industry, petroleum, environmental protection, light industry, equipment and other industries.


    Main performance parameters of electronic electric double seat regulating valve


    Nominal pathmm
    G3/4”
    20
    25
    32
    40
    50
    65
    80
    100
    125
    150
    200
    250
    300
    350
    400
    Seat diametermm
    3
    4
    5
    6
    7
    8
    10
    12
    15
    20
    26
    32
    40
    50
    66
    80
    100
    125
    150
    200
    250
    300
    可與本公司
    商洽生產(chǎn)
    Rated discharge coefficientkv
    Linear type
    0.08
    0.12
    0.20
    0.32
    0.5
    0.8
    1.8
    2.8
    4.4
    6.9
    11
    17.6
    27.5
    44
    69
    110
    176
    275
    440
    690
    1000
    1600
    Equal percentage
    1.6
    2.5
    4
    6.3
    10
    16
    25
    40
    63
    100
    160
    250
    400
    630
    900
    1440
    Nominal pressure(MPa)
    0.6,1.6, 2.5, 4.0, 6.4
    Trip(mm)
    10
    16
    25
    40
    60
    100
    Flow characteristics
    straight line
    Straight line, Equal percentage, open quickly.
    working temperature℃
    -40 ~ 230 C (Chang Wenxing), heat sink 230~450 C (medium temperature), special order -100 ~ 600 C
    Flange size
    It meets JB78-59 and JB79-59 standards and can be ordered and produced according to JB/79.1-94, JB/79.2-94, ANSI, JIS, DIN and other standards.
    body material
    WCB(ZG230-450)、ZG1Cr18Ni9Ti、ZG0Cr18Ni12Mo2Ti CF8 CF8M
    Valve core material
    1Cr18Ni9,SS304,0Cr18Ni12Mo2Ti,SS316,ZG1Cr18Ni9Ti
    Valve type
    Straight through two seat casting ball valve
    Upper bonnet type
    Ordinary type (room temperature), hot plate (medium temperature), long neck type (low temperature).
    Equipped with electric actuator type.
    PSL
    PSL-201
    PSL-202
    PSL-204
    PSL-208
    PSL-312
    PSL325
    361L
    361LSA-08
    361LXA-08
    361LSA-20
    361LSB-30
    361LSB-
    50
    361LSC-65
    361LSC-99
    Explosion-proof type
    361LXA-20
    361LXB-30
    361LXB-
    50


    Note: 1. It can provide users with ANSI, JPI, JPI and other local flange standard products, flange spacing according to user needs to determine.


    2. working temperature, nominal pressure, nominal diameter beyond the list of products can be resolved with our company.


    Electronic electric double seat regulating valve actuator


    Model
    Rated output forceN
    speedmm/s
    technical parameter
    PSL
    361L
    PSL
    361L
    PSL
    361L
    PSL
    361L
    201
    361LSA-08
    361LXA-08
    1000
    800
    800
    0.25
    4.2
    4.2
    Power supply: AC220V 50Hz Input signal: DC4-20mA DC1-5V (shielded wire for signal line) Output signal: DC4 ~ 20mA Protection level: IP67 Handwheel
    Power supply: AC220V 50Hz Input signal: DC4-20mA DC1-5V (shielded wire for signal line) Output signal: DC4 ~ 20mA Protection level: IP55 Flameproof sign: Exd II BT4 Handle with a handle
    202
    361LSA-20
    361LXA-20
    2000
    2000
    2000
    0.50
    2.1
    2.1
    204
    361LSB-30
    361LXB-30
    4500
    3000
    3000
    0.50
    3.5
    3.5
    208
    361LSB-50
    361LXB-50
    8000
    5000
    5000
    1.00
    1.7
    1.7
    312
    361LSC-65
    12000
    6500
    0.60
    2.8
    325
    361LSC-99
    25000
    10000
    1.0
    2.0


    Performance index of electronic electric double seat regulating valve


    project
    Index value
    Basic error%
    Match 3610L + 2.5; with positioner + 1.
    Return difference%
    Match 361L + 2; match PSL + 1.
    dead zone%
    1.0
    Always point deviation%
    Electric opening
    Starting point
    ±2.5
    End
    ±2.5
    Electrical closing
    Starting point
    ±2.5
    End
    ±2.5
    Adjustable range
    50:1
    Rated Trip deviation%
    2.5
    Discharge quantityL/H
    JB/T7387-94 grade III is less than the rated capacity of valve 10-3 *


    Allowable differential pressure of electronic electric double seat regulating valve
    Nominal path(mm)
    25
    40
    50
    65
    80
    100
    150
    200
    250
    300
    Valve seat diameter(mm)
    25
    32
    40
    50
    65
    80
    100
    125
    150
    200
    250
    300
    Executive Agency
    Allowable pressure difference△P(MPa)
    PSL
    PSL202
    6.4
    6.4
    6.4
    5.1
    PSL204
    6.4
    6.4
    5.62
    PSL208
    6.4
    5.31
    3.97
    PSL320
    6.4
    4.14
    361L
    361LSA-20
    6.4
    6.4
    6.4
    6.4
    361LSB-50
    6.4
    6.4
    6.25
    361LSC-65
    6.4
    4.23
    3.23
    361LSC-99
    3.31
    2.07
    Note: the actual configuration needs to be determined according to the specific process parameters. If the allowable pressure difference is clear or the maximum working pressure difference is beyond the scope of the list, please contact us and take appropriate measures to solve the problem.
    Main dimensions of electronic electric double seat regulating valve


    Nominal path(mm)
    25
    32
    40
    50
    65
    80
    100
    125
    150
    200
    250
    300
    L(mm)
    PN1.6MPa
    185
    200
    220
    250
    275
    300
    350
    410
    450
    550
    670
    770
    PN4.0MPa
    190
    210
    230
    255
    285
    310
    355
    425
    460
    560
    740
    805
    PN6.4MPa
    200
    210
    235
    265
    295
    320
    370
    440
    475
    570
    750
    820
    H1(mm)
    117
    120
    139
    144
    188
    208
    220
    268
    278
    320
    441
    503
    PSL
    H(mm)
    Common type
    907
    910
    955
    960
    1112
    1122
    1134
    1213
    1223
    1265
    1813
    1889
    Heat sink type
    1037
    1040
    1085
    1090
    1275
    1285
    1297
    1412
    1422
    1464
    1058
    2134
    D(mm)
    176
    225
    weight(KG)
    22.5
    24.5
    35.5
    39.5
    72
    85
    122
    181
    237
    378
    680
    840
    361L
    H(mm)
    Common type
    670
    673
    840
    845
    1037
    1047
    1059
    1293
    1303
    1345
    1538
    1614
    Heat sink type
    800
    803
    970
    975
    1200
    1210
    1222
    1492
    1502
    1544
    1783
    1859
    D(mm)
    225
    310
    weight(KG)
    30
    32
    51
    55
    87
    100
    137
    194
    250
    391
    720
    880


    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.ZDLN electronic electric double seat regulating 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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