1. <tbody id="8jlez"><pre id="8jlez"></pre></tbody>
      <rp id="8jlez"><object id="8jlez"></object></rp>
      1. <s id="8jlez"><acronym id="8jlez"><u id="8jlez"></u></acronym></s>

          <rp id="8jlez"><object id="8jlez"><blockquote id="8jlez"></blockquote></object></rp>
          <progress id="8jlez"></progress>

          <em id="8jlez"></em>
          <em id="8jlez"></em>
        1. <rp id="8jlez"><ruby id="8jlez"><u id="8jlez"></u></ruby></rp>
          <th id="8jlez"></th>

        2. <nav id="8jlez"><big id="8jlez"><video id="8jlez"></video></big></nav>

          <rp id="8jlez"><object id="8jlez"><blockquote id="8jlez"></blockquote></object></rp><dd id="8jlez"><track id="8jlez"><dl id="8jlez"></dl></track></dd>
          1. <tbody id="8jlez"><track id="8jlez"></track></tbody>
          2. <tbody id="8jlez"><noscript id="8jlez"><video id="8jlez"></video></noscript></tbody>
            <tbody id="8jlez"><pre id="8jlez"></pre></tbody><tbody id="8jlez"><track id="8jlez"></track></tbody>

            <th id="8jlez"></th>
            1. <th id="8jlez"></th>
            2. <th id="8jlez"><pre id="8jlez"></pre></th>
              <rp id="8jlez"></rp>
              <form id="8jlez"><tr id="8jlez"></tr></form>
            3. <button id="8jlez"><acronym id="8jlez"><input id="8jlez"></input></acronym></button>

              <th id="8jlez"></th>
            4. <dd id="8jlez"></dd>

              <rp id="8jlez"></rp>
              <progress id="8jlez"></progress>

                  <button id="8jlez"></button><tbody id="8jlez"></tbody>

                  <th id="8jlez"></th>
                      <dd id="8jlez"><noscript id="8jlez"></noscript></dd>
                      <tbody id="8jlez"></tbody>
                      1. <th id="8jlez"><pre id="8jlez"></pre></th><th id="8jlez"></th>

                        <tbody id="8jlez"><pre id="8jlez"></pre></tbody>

                          <s id="8jlez"></s>
                          <th id="8jlez"><pre id="8jlez"></pre></th>
                          <ol id="8jlez"><object id="8jlez"></object></ol>

                          <th id="8jlez"></th>
                              1. <rp id="8jlez"></rp>

                              2. <progress id="8jlez"></progress>

                                <button id="8jlez"></button>
                              3. <progress id="8jlez"><track id="8jlez"><rt id="8jlez"></rt></track></progress>
                                1. <nav id="8jlez"><big id="8jlez"><video id="8jlez"></video></big></nav>
                                  <th id="8jlez"><big id="8jlez"><video id="8jlez"></video></big></th>
                                  1. <tbody id="8jlez"></tbody>
                                  2. <rp id="8jlez"></rp>
                                    <progress id="8jlez"><pre id="8jlez"><rt id="8jlez"></rt></pre></progress>
                                    <button id="8jlez"><acronym id="8jlez"><input id="8jlez"></input></acronym></button><th id="8jlez"><pre id="8jlez"><rt id="8jlez"></rt></pre></th>
                                  3. <button id="8jlez"></button>

                                  4. Return
                                    • Pneumatic
                                    • Pneumatic Wafer Hard Seal Butterfly Valve

                                      Product model: D673H/F
                                      Valve body material: ductile iron, 304, 316, UPVC
                                      Valve plate material: 304, 316, 316L, 1.4529
                                      Seat Material: EPDM, PTFE, Alloy
                                      Connection mode: pair clamp type, flange type
                                      Pressure Level: PN10, PN16
                                      Pneumatic actuator: three-stage pneumatic actuator
                                      Pneumatic accessories: solenoid valves, limit switches, filters, etc.

                                      Valve body

                                      Nominal Path: DN40-DN1000

                                      Valve body material: ductile iron, WCB, 304, 316

                                      Connection modes: pair-clamp, flange-type, lug-type pair-clamp

                                      Pressure levels: PN1.0, 1.6, 2.5, 4.0 MPa

                                      Structural form: eccentric structure


                                      Valve components

                                      Seat Seal: EPDM: -30 ~120 ~NBR:-30 ~80 ~PTFE:-30 ~140 ~VITON:-30 ~150 ~

                                      Valve Plate Material: Ductile Iron Nickel Plating, Nylon Coating, Aluminum Bronze, 304, 316, 316L, 1.4529, 2507

                                      Stem material: stainless steel 410, 304

                                      Applicable media: water, liquid, gas, oil, powder, steam, acid-base corrosive media.


                                      Design and Manufacture Standards

                                      Design and Manufacture: GB/T12238-2008

                                      Connection standard: JB/T 79.1-1994

                                      Structural Length: GB/T12221-2005

                                      Pressure test: GB/T13927-2008


                                      Pneumatic actuator

                                      Dual function: three-stage pneumatic actuator: 0 -45 -90 (order, please confirm the intermediate value)

                                      Single function: turn off when gas source failure occurs, turn on when gas source failure occurs; 0 -45 -90 (order please confirm the median value)


                                    无码卡一卡二卡三精品