91久久综合精品国产丝袜长腿,亚洲午夜久久久久中文字幕,久色精品国产亚洲av麻豆一,亚洲va成无码人在线观看,亚洲VA欧美VA国产VA综合,国产青青草自拍视频在线播放,不卡免费av在线高清,欧美韩日亚洲影视在线视频

        產品詳情

        當前位置:首頁 >> >>Butterfly Series

        ZDRW electric control valve

        關注次數:

        所屬類別:Butterfly Series

        Summary
        Electric high performance control, cut off valve is long life, energy saving type butterfly valve multi-level seal. The structure of the principle of three-dimensional design, seat with hierarchical structure, soft and hard sealing compatible processing skills, advanced technology. This product is composed of a valve body, a butterfly plate, valve seat, stem, multi-level transmission mechanism and other main components. So it is widely used in metallurgy, electric power, petroleum, chemical industry, air, gas, combustible gas pipelines and water supply and drainage and other corrosive medium..
        Characteristic
        This series of butterfly valve uses is the design principle of three-dimensional eccentric, make the space motion of the sealing surface of the ideal, no friction between the sealing surface, no interference, and sealing materials are selected properly, so that the valve sealing performance, corrosion resistance, high temperature resistance and wear resistance has been a reliable guarantee. Its main features are as follows:
        1, the opening torque is small, flexible and convenient, labor-saving and energy-saving.
        2, three-dimensional woven structure, make the disc more closed more tightly, and the sealing performance is reliable, can achieve no leakage.
        3, high pressure resistance, corrosion resistance, abrasion resistance, long service life etc..


        Manufacturing using standard

        Design standard

        GB/T12238-1989、JB/T8527-1997、GB/T4213-2008

        Flange connection size

        JB/T79.1(2)-94、GB/T9113.1(2)-2000

        The length of the structure

        GB/T12221-2005

        Pressure test

        GB/T13927-1992;JB/T9092-1999

        Main technical parameters

        Nominal diameter(DN)

        50

        65

        80

        100

        125

        150

        200

        250

        300

        350

        400

        450

        500

        600

        700

        800

        The flow coefficient (CV)

        95

        175

        270

        375

        740

        1400

        2100

        3250

        4680

        6200

        8100

        11000

        15800

        21000

        29000

        38000

        The maximum angle(α°)

        90°

        Working voltage

        220VAC、380VAC

        Operating temperature range℃

        -40~250

        Input signal

        4~20mADC、220VAC、24VDC

        Nominal pressure

        (MPa)

        1.6、4.0、6.4

        Connection form and standard

        On the clip, flange type

        The valve body material

        ZG25、304、316、316L

        The valve core material

        304、316、316L

        The seat material

        304、316、F4

        Flow characteristics

        Approximate equal percentage

        The leakage class

        V、VI

        Actuator
        3610R series electric actuator, is a single-phase AC220 power supply AC as the driving power, received from the DCS, PLC system or adjust the instrument operator DC4~20mA, DC0~10mA or DC1~5V control signal of the electronic actuator, the actuator has the function of switching function and the action of opening signal function and manual etc.. Large diameter butterfly valve generally use the 380VAC electric actuator, domestic brands such as Shanghai autork, Yangzhou electric power, Tianjin two; foreign brands have a UK, France, Germany, Bernard Siboth (Siemens) etc..

        Dimensions and weight

        Company:mm

        Nominal diameter

        The length of the structureL

        Size and shape

        Connecting dimensions PN1.6MPa

        The reference weight

        DN

        On the clip

        On the clip

        H

        H

        D

        D1

        Z-d

        (kg)

        50

        108

        43

        112

        530

        165

        125

        4-18

        19

        65

        112

        46

        115

        530

        185

        145

        4-18

        22

        80

        114

        49

        120

        565

        200

        160

        8-18

        25

        100

        127

        56

        138

        600

        220

        180

        8-18

        28

        125

        140

        64

        164

        640

        250

        210

        8-18

        43

        150

        140

        70

        185

        705

        285

        240

        8-22

        50

        200

        152

        71

        200

        775

        340

        295

        12-22

        64

        250

        165

        76

        243

        945

        405

        355

        12-26

        99

        300

        178

        83

        250

        1070

        160

        410

        12-26

        130

        350

        190

        92

        280

        1140

        520

        470

        16-26

        188

        400

        216

        102

        305

        1210

        580

        525

        16-30

        270

        450

        222

        114

        350

        1335

        640

        585

        20-30

        350

        500

        229

        127

        380

        1415

        715

        650

        20-33

        375

        600

        267

        154

        445

        1605

        840

        770

        20-36

        560

        700

        292

        165

        480

        1844

        910

        840

        24-36

        610

        800

        318

        190

        530

        2040

        1025

        950

        24-39

        880

        Ordering instructions
        When ordering, please fill in "specification" or indicate the following contents:
        One, if the order has not selected models, please provide the parameters are used to send us your
        1, nominal diameter, the rated flow coefficient Kv
        2, the fluid properties (including the nominal pressure, temperature, viscosity and pH)
        3, the valve action form (electro - closed or electric - Open)
        4, flow characteristics
        5, in front of the valve, the valve pressure
        6, valve body, valve core material
        7, the input signal
        8, with the attachment, the attachment type, so that we can correct for your selection.
        Two, special requirements
        1, special inspection
        2, complete degreasing, water treatment;
        3, no copper processing;
        4, special interface, piping;
        5, the use of vacuum conditions;
        6, specify the color of the coating
        7, special medium (oxygen, chlorine, hydrogen);
        8, the use of stainless steel connections;
        Three, if the unit has been selected from the design of our products, please according to the type of sales directly to my company Department order.
        Four, the occasion is very important when using or complicated pipelines, please try to provide design drawings and detailed parameters, from our experts to your review gatekeeper.

        相關產品

        微信公眾號
        手機網站

        主站蜘蛛池模板: 真实国产网爆门事件在线观看| 安阳市| 日韩人妻中文字幕一区二区三区| 五月激情狠狠开心五月| 亚洲精品中文字幕观看| 国产一区二区三区撒尿在线| 简阳市| 黄色激情视频一区二区| 免费黄网站久久成人精品| 日本一区二区三区专区| 宜城市| 平安县| 午夜日韩视频在线观看| 土默特左旗| 99精品国产自产在线观看| 日韩精品中文字幕人妻系列| 石首市| 亚洲在战AV极品无码| 亚洲国产精品久久婷婷老年| 国产免费自拍av一区| 高淳县| 亚洲女同视频在线观看| 武夷山市| 乌兰察布市| 浦城县| 陵川县| 中文亚洲成a人片在线观看| 精品国产又大又黄又粗av| 国产精品黑丝亚洲自拍导航| 日韩精品一区二区三区中文 | 日女av天堂成人在线| 成人影院激情av在线| 国产自产av一区二区三区性色 | 日韩丝袜人妻中文字幕| 霍州市| 久久久久亚洲AV片无码乐播 | 玛多县| 太湖县| 午夜麻豆影片在线观看| 插进去内射视频免费观看| 午夜无码亚|