<menuitem id="wd91s"><optgroup id="wd91s"></optgroup></menuitem><thead id="wd91s"></thead>
    <listing id="wd91s"><label id="wd91s"></label></listing>

    <del id="wd91s"><p id="wd91s"></p></del>
  1. <optgroup id="wd91s"><ins id="wd91s"><rt id="wd91s"></rt></ins></optgroup><del id="wd91s"><tr id="wd91s"></tr></del>
      <nav id="wd91s"><samp id="wd91s"><source id="wd91s"></source></samp></nav><del id="wd91s"><li id="wd91s"></li></del>

          <tt id="wd91s"><tr id="wd91s"></tr></tt>
              <optgroup id="wd91s"></optgroup>

                <tt id="wd91s"><li id="wd91s"></li></tt> <thead id="wd91s"><samp id="wd91s"><rt id="wd91s"></rt></samp></thead>
              1. <del id="wd91s"></del>

              2. <listing id="wd91s"></listing>

                    <nav id="wd91s"><label id="wd91s"><source id="wd91s"></source></label></nav>

                    <del id="wd91s"><tr id="wd91s"></tr></del>

                  1. <optgroup id="wd91s"></optgroup>

                    <delect id="wd91s"></delect>
                    1. <tt id="wd91s"></tt>
                      <listing id="wd91s"><label id="wd91s"></label></listing>
                    1. <nav id="wd91s"><label id="wd91s"><source id="wd91s"></source></label></nav>
                      <nav id="wd91s"><samp id="wd91s"><source id="wd91s"></source></samp></nav>

                      <nav id="wd91s"><label id="wd91s"><source id="wd91s"></source></label></nav>

                        <nav id="wd91s"><ins id="wd91s"><source id="wd91s"></source></ins></nav>
                        1. <object id="wd91s"></object>

                          <listing id="wd91s"><samp id="wd91s"></samp></listing>
                            <del id="wd91s"></del>
                              <nobr id="wd91s"></nobr><nav id="wd91s"><ins id="wd91s"></ins></nav>
                                <optgroup id="wd91s"></optgroup>
                                <optgroup id="wd91s"><samp id="wd91s"><rt id="wd91s"></rt></samp></optgroup>

                                <strong id="wd91s"><tr id="wd91s"></tr></strong>

                                  <object id="wd91s"></object>
                                  <optgroup id="wd91s"><ins id="wd91s"><rt id="wd91s"></rt></ins></optgroup><tt id="wd91s"><tr id="wd91s"></tr></tt>

                                  <strong id="wd91s"><tr id="wd91s"></tr></strong>
                                    <object id="wd91s"></object>

                                  1. <listing id="wd91s"><label id="wd91s"><dl id="wd91s"></dl></label></listing>

                                    1. <nav id="wd91s"></nav>
                                    2. <nav id="wd91s"><samp id="wd91s"></samp></nav>

                                        <listing id="wd91s"><label id="wd91s"></label></listing>
                                      1. <object id="wd91s"><tr id="wd91s"></tr></object>
                                      2. <nobr id="wd91s"></nobr>
                                      3. <optgroup id="wd91s"></optgroup>

                                      4. <nav id="wd91s"><label id="wd91s"><dl id="wd91s"></dl></label></nav>

                                        1. <delect id="wd91s"></delect>

                                            <tt id="wd91s"></tt>

                                            <nav id="wd91s"><samp id="wd91s"></samp></nav>
                                          1. <delect id="wd91s"><tr id="wd91s"></tr></delect>
                                          2. <nav id="wd91s"><ins id="wd91s"><dl id="wd91s"></dl></ins></nav>
                                                1. <tt id="wd91s"></tt>
                                                1. <object id="wd91s"></object>

                                                2. <nav id="wd91s"><ins id="wd91s"></ins></nav>
                                                3. <optgroup id="wd91s"></optgroup>

                                                4. <s id="wd91s"><video id="wd91s"><meter id="wd91s"></meter></video></s><del id="wd91s"></del>

                                                  1. <object id="wd91s"><p id="wd91s"></p></object>

                                                    <del id="wd91s"><tr id="wd91s"></tr></del>

                                                    <nav id="wd91s"><label id="wd91s"><source id="wd91s"></source></label></nav>

                                                      <strong id="wd91s"><p id="wd91s"></p></strong>
                                                      <optgroup id="wd91s"></optgroup>
                                                        <nav id="wd91s"><ins id="wd91s"></ins></nav><nav id="wd91s"><ins id="wd91s"></ins></nav><delect id="wd91s"></delect>
                                                      1. <delect id="wd91s"><p id="wd91s"><div id="wd91s"></div></p></delect><thead id="wd91s"></thead>

                                                      2. <tt id="wd91s"><li id="wd91s"></li></tt>
                                                        <del id="wd91s"></del>

                                                        <del id="wd91s"><p id="wd91s"></p></del>

                                                        <thead id="wd91s"><samp id="wd91s"><source id="wd91s"></source></samp></thead>
                                                      3. <optgroup id="wd91s"></optgroup>
                                                        <s id="wd91s"><video id="wd91s"></video></s>

                                                      4. <nav id="wd91s"></nav>
                                                        <thead id="wd91s"><ins id="wd91s"><rt id="wd91s"></rt></ins></thead>
                                                        <tt id="wd91s"></tt>

                                                      5. <listing id="wd91s"><label id="wd91s"></label></listing>
                                                        1. <listing id="wd91s"><samp id="wd91s"><dl id="wd91s"></dl></samp></listing>

                                                          <s id="wd91s"><video id="wd91s"><address id="wd91s"></address></video></s><tt id="wd91s"></tt>
                                                          <listing id="wd91s"><samp id="wd91s"></samp></listing>

                                                          <nav id="wd91s"></nav>
                                                            <delect id="wd91s"></delect>

                                                            1. <optgroup id="wd91s"></optgroup>
                                                            2. <nav id="wd91s"></nav>
                                                                <small id="wd91s"><label id="wd91s"></label></small><nav id="wd91s"><samp id="wd91s"><dl id="wd91s"></dl></samp></nav>

                                                              1. <delect id="wd91s"><tr id="wd91s"></tr></delect>
                                                              2. <optgroup id="wd91s"></optgroup>
                                                              3. <delect id="wd91s"></delect>

                                                                <optgroup id="wd91s"><u id="wd91s"></u></optgroup>
                                                              4. <small id="wd91s"><label id="wd91s"></label></small>

                                                              5. <tt id="wd91s"></tt>
                                                                1. <nav id="wd91s"></nav>
                                                                2. <nav id="wd91s"></nav>
                                                                  <object id="wd91s"></object>
                                                                  <thead id="wd91s"><ins id="wd91s"><source id="wd91s"></source></ins></thead><delect id="wd91s"></delect>
                                                                3. <s id="wd91s"></s>

                                                                    <optgroup id="wd91s"></optgroup>

                                                                    <delect id="wd91s"><p id="wd91s"><div id="wd91s"></div></p></delect>

                                                                      <tt id="wd91s"><li id="wd91s"><address id="wd91s"></address></li></tt>
                                                                          <nav id="wd91s"></nav>
                                                                        1. <small id="wd91s"><label id="wd91s"></label></small>
                                                                        2. <optgroup id="wd91s"><ins id="wd91s"><source id="wd91s"></source></ins></optgroup>
                                                                          <tt id="wd91s"></tt>
                                                                          <object id="wd91s"><video id="wd91s"></video></object><delect id="wd91s"></delect>

                                                                          <del id="wd91s"><tr id="wd91s"></tr></del>
                                                                          <small id="wd91s"><label id="wd91s"></label></small>

                                                                          <strong id="wd91s"><tr id="wd91s"></tr></strong><nav id="wd91s"><ins id="wd91s"></ins></nav>

                                                                          <del id="wd91s"></del>
                                                                              <font id="wd91s"></font>

                                                                                  <font id="wd91s"><output id="wd91s"></output></font>
                                                                                  <optgroup id="wd91s"></optgroup>

                                                                                1. <optgroup id="wd91s"><u id="wd91s"></u></optgroup>

                                                                                2. <listing id="wd91s"><label id="wd91s"></label></listing>
                                                                                  1. <tt id="wd91s"><tr id="wd91s"></tr></tt>

                                                                                    <nav id="wd91s"><label id="wd91s"></label></nav>
                                                                                    1. <p id="wd91s"><video id="wd91s"><dd id="wd91s"></dd></video></p>
                                                                                      <listing id="wd91s"><label id="wd91s"></label></listing>
                                                                                          1. <delect id="wd91s"></delect>

                                                                                          2. <delect id="wd91s"><tr id="wd91s"></tr></delect>

                                                                                            <optgroup id="wd91s"><ins id="wd91s"></ins></optgroup>
                                                                                            <nobr id="wd91s"></nobr>
                                                                                              1. <nav id="wd91s"></nav>

                                                                                                1. 
                                                                                                  
                                                                                                2. <font id="wd91s"></font>
                                                                                                3. <listing id="wd91s"><ins id="wd91s"></ins></listing>

                                                                                                      <nav id="wd91s"><ins id="wd91s"><source id="wd91s"></source></ins></nav>
                                                                                                        <font id="wd91s"><u id="wd91s"></u></font>

                                                                                                        1. <nav id="wd91s"><label id="wd91s"><source id="wd91s"></source></label></nav>
                                                                                                          <strong id="wd91s"></strong>
                                                                                                          <tt id="wd91s"><tr id="wd91s"></tr></tt>

                                                                                                          <nav id="wd91s"><ins id="wd91s"></ins></nav>
                                                                                                        2. <nav id="wd91s"></nav>

                                                                                                          <nav id="wd91s"><samp id="wd91s"></samp></nav>
                                                                                                        3. <delect id="wd91s"><tr id="wd91s"></tr></delect>
                                                                                                        4. <delect id="wd91s"><p id="wd91s"><form id="wd91s"></form></p></delect>
                                                                                                        5. <delect id="wd91s"><p id="wd91s"><div id="wd91s"></div></p></delect> <del id="wd91s"></del>

                                                                                                        6. <object id="wd91s"><video id="wd91s"><dd id="wd91s"></dd></video></object>

                                                                                                          <nav id="wd91s"></nav>

                                                                                                          1. <tt id="wd91s"></tt>
                                                                                                          <nav id="wd91s"><ins id="wd91s"></ins></nav>
                                                                                                          1. <object id="wd91s"></object>
                                                                                                            <font id="wd91s"><u id="wd91s"><em id="wd91s"></em></u></font>
                                                                                                          2. <tt id="wd91s"></tt>

                                                                                                          3. <tt id="wd91s"><strike id="wd91s"></strike></tt>
                                                                                                              1. <mark id="wd91s"><s id="wd91s"></s></mark>
                                                                                                              2. <font id="wd91s"><output id="wd91s"><noframes id="wd91s">
                                                                                                              3. <nav id="wd91s"><u id="wd91s"></u></nav>

                                                                                                                <tt id="wd91s"><strike id="wd91s"></strike></tt>
                                                                                                                <s id="wd91s"></s>
                                                                                                                <thead id="wd91s"><ins id="wd91s"><source id="wd91s"></source></ins></thead>
                                                                                                                <del id="wd91s"><tr id="wd91s"></tr></del>

                                                                                                                <delect id="wd91s"><tr id="wd91s"></tr></delect>
                                                                                                              4. <del id="wd91s"><strike id="wd91s"></strike></del>

                                                                                                              5. <delect id="wd91s"></delect><thead id="wd91s"><ins id="wd91s"><source id="wd91s"></source></ins></thead><delect id="wd91s"></delect>

                                                                                                                <listing id="wd91s"><samp id="wd91s"></samp></listing>
                                                                                                                <tt id="wd91s"></tt>
                                                                                                                <s id="wd91s"></s>
                                                                                                                <nav id="wd91s"></nav><tt id="wd91s"></tt>
                                                                                                                <s id="wd91s"></s>
                                                                                                                    <delect id="wd91s"><tr id="wd91s"></tr></delect>

                                                                                                                    <thead id="wd91s"></thead>
                                                                                                                  1. <del id="wd91s"><strike id="wd91s"></strike></del>
                                                                                                                    1. <delect id="wd91s"><tr id="wd91s"></tr></delect>
                                                                                                                      <delect id="wd91s"><p id="wd91s"></p></delect>
                                                                                                                          <thead id="wd91s"></thead>

                                                                                                                          <s id="wd91s"><track id="wd91s"></track></s>

                                                                                                                          <object id="wd91s"></object>

                                                                                                                          <del id="wd91s"><p id="wd91s"><address id="wd91s"></address></p></del>

                                                                                                                          <nav id="wd91s"></nav>

                                                                                                                          <object id="wd91s"></object>

                                                                                                                        1. <object id="wd91s"><video id="wd91s"><address id="wd91s"></address></video></object>
                                                                                                                          <tt id="wd91s"></tt>
                                                                                                                          <delect id="wd91s"><tr id="wd91s"></tr></delect>
                                                                                                                          1. 新聞資訊

                                                                                                                            你所在的位置:網站首頁>新聞資訊>行業新聞
                                                                                                                            防爆標志和防爆管件規格尺寸
                                                                                                                            作者:admin 時間:2014-6-4

                                                                                                                            防爆標志舉例 Explosive mark exemplify
                                                                                                                            1. 如電氣設備為ⅡB類隔爆型T3組,標志為ExdⅡBT3。
                                                                                                                            2. 如電氣設備為Ⅱ類增安型,溫度組別為T2組,標志為ExeⅡT2。
                                                                                                                            3. 如電氣設備采用一種以上的復合型式,則先標出主體防爆型式,后標出其它防爆型式,如主體采用增安型內裝ⅡC類隔爆部件,溫度組別為T4,標志為ExedⅡCT4。如果主要部件采用隔爆型ⅡB類,T4組,其余部件為增安型,則防爆標志為ExdeⅡBT4。
                                                                                                                            4. DIP A20 TA,T4,DIP表示粉塵防爆,A20表示可使用于20區的A型設備,TA,T4表示設備的溫度組別為T4(135℃)。
                                                                                                                            1. Class ⅡB,group T3 falmeproof explosive electric equipment, mark "ExdⅡBT3".
                                                                                                                            2. Class Ⅱ,group T2 increasing safety explosive electric equipment, mark "ExeⅡT2".
                                                                                                                            3. It adopts multiple type, First mark main explosive proof type. Then mark other explosive-proof type.The main body adopt increasing safety and built-in classⅡC isolative explosion parts,temperature T4,mark "EexdⅡCT4",if main part adopts isolative explosive ⅡB T4,other adopt increasing safety, then it marks " ExdeⅡBT4".
                                                                                                                            4. DIP A20 TA,T4, DIP means dustignition explosion-proof ,A20 means type A explosive-proof equipment and used for Zone 20,TA,T4 means temperature T4 (135℃)

                                                                                                                            氣體和蒸氣按其最大試驗安全間隙(MESG)和最小點燃電流(MIC)分級
                                                                                                                            Ari and vapor class according to MESG and MIC


                                                                                                                            類 別 Item

                                                                                                                            最大試驗安全(MESG)(mm)
                                                                                                                            Max safety creeping clearance (MESG)

                                                                                                                            最小點燃電流比(MIC) Mix igniting current (MIC)

                                                                                                                            ⅡA

                                                                                                                            ≥0.9

                                                                                                                            >0.8

                                                                                                                            ⅡB

                                                                                                                            0.5<MESG≤0.9

                                                                                                                            0.45≤MICR≤0.8

                                                                                                                            ⅡC

                                                                                                                            ≤0.5

                                                                                                                            <0.45

                                                                                                                            場所中的氣體、蒸氣分級/允許使用設備級別
                                                                                                                            Classification of gas and vapor / permitted apparatus classitication


                                                                                                                            場場所中氣體、蒸氣分級 Classification of gas and vap

                                                                                                                            允許使用設備級別 
                                                                                                                            Permitted apparatus classification

                                                                                                                            A級 
                                                                                                                            Class A

                                                                                                                            (例如:丙烷、戊烷、苯、汽油、乙醇、乙醛、丙酮、甲胺等)
                                                                                                                            (Example: propane, hexane, benzene, gasoline, ethanol, acetaldehyde, acetone, methylamine)

                                                                                                                            ⅡA、ⅡB或ⅡC

                                                                                                                            B級 
                                                                                                                            Class B

                                                                                                                            (例如:乙稀、二甲醚、焦爐煤氣等)
                                                                                                                            (Example: ethylene, climethyl ether, coke over gas)

                                                                                                                            ⅡB、ⅡC

                                                                                                                            C級 
                                                                                                                            Class C

                                                                                                                            (例如:氫氣、乙炔和二硫化碳)
                                                                                                                            (Example: hydrogen, acetylene, carbon disulphide)

                                                                                                                            ⅡC

                                                                                                                            防腐電工產品標志 Mark of anti-corrosive electrical products


                                                                                                                            環境條件 
                                                                                                                            Environment conditions

                                                                                                                            適用環境類別和標志 Applicable environment group and mark

                                                                                                                            0類(輕腐蝕環境)
                                                                                                                            Group 0 ( light corrosive
                                                                                                                            environment )

                                                                                                                            1類(中等腐蝕環境)
                                                                                                                            Group 1 ( middlecorrosive
                                                                                                                            environment )

                                                                                                                            2類(強腐蝕環境)
                                                                                                                            Group 2 ( strong corrosive
                                                                                                                            environment )

                                                                                                                            戶內 Indoor

                                                                                                                            F1

                                                                                                                            F2

                                                                                                                            戶外 Outdoor

                                                                                                                            W

                                                                                                                            WF1

                                                                                                                            WF2

                                                                                                                            引入裝置通徑對應表 Inlet set diameter list


                                                                                                                            通 徑 Dia

                                                                                                                            相對應的管螺紋(G")
                                                                                                                            Inlet size

                                                                                                                            俗稱 Name

                                                                                                                            允許電纜最大(mm)
                                                                                                                            Cable Max diameter

                                                                                                                            DN15

                                                                                                                            1/2

                                                                                                                            4 分

                                                                                                                            Φ7~Φ10

                                                                                                                            DN20

                                                                                                                            3/4

                                                                                                                            6 分

                                                                                                                            Φ10~Φ14

                                                                                                                            DN25

                                                                                                                            1

                                                                                                                            1吋

                                                                                                                            Φ12~Φ18

                                                                                                                            DN32

                                                                                                                            1 1/4

                                                                                                                            1.2吋

                                                                                                                            Φ18~Φ30

                                                                                                                            DN40

                                                                                                                            1 1/2

                                                                                                                            1.5吋

                                                                                                                            Φ18~Φ30

                                                                                                                            DN50

                                                                                                                            2

                                                                                                                            2吋

                                                                                                                            Φ30~Φ46

                                                                                                                            DN70

                                                                                                                            2 1/2

                                                                                                                            2.5吋

                                                                                                                            Φ38~Φ56

                                                                                                                            DN80

                                                                                                                            3

                                                                                                                            3吋

                                                                                                                            Φ61~Φ80

                                                                                                                            DN100

                                                                                                                            4

                                                                                                                            4吋

                                                                                                                            Φ61~Φ80

                                                                                                                            電話
                                                                                                                            消息
                                                                                                                            二維碼
                                                                                                                            分享
                                                                                                                            免费国产午夜理论不卡,国产99视频精品免视看7,挺进朋友人妻的身体里,99热国产这里只有精品9 <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <蜘蛛词>| <文本链> <文本链> <文本链> <文本链> <文本链> <文本链>