• <tr id='cg8hD5'><strong id='cg8hD5'></strong><small id='cg8hD5'></small><button id='cg8hD5'></button><li id='cg8hD5'><noscript id='cg8hD5'><big id='cg8hD5'></big><dt id='cg8hD5'></dt></noscript></li></tr><ol id='cg8hD5'><option id='cg8hD5'><table id='cg8hD5'><blockquote id='cg8hD5'><tbody id='cg8hD5'></tbody></blockquote></table></option></ol><u id='cg8hD5'></u><kbd id='cg8hD5'><kbd id='cg8hD5'></kbd></kbd>

    <code id='cg8hD5'><strong id='cg8hD5'></strong></code>

    <fieldset id='cg8hD5'></fieldset>
          <span id='cg8hD5'></span>

              <ins id='cg8hD5'></ins>
              <acronym id='cg8hD5'><em id='cg8hD5'></em><td id='cg8hD5'><div id='cg8hD5'></div></td></acronym><address id='cg8hD5'><big id='cg8hD5'><big id='cg8hD5'></big><legend id='cg8hD5'></legend></big></address>

              <i id='cg8hD5'><div id='cg8hD5'><ins id='cg8hD5'></ins></div></i>
              <i id='cg8hD5'></i>
            1. <dl id='cg8hD5'></dl>
              1. <blockquote id='cg8hD5'><q id='cg8hD5'><noscript id='cg8hD5'></noscript><dt id='cg8hD5'></dt></q></blockquote><noframes id='cg8hD5'><i id='cg8hD5'></i>

                ????????? | PV???? | ?????????????????

                ????? ??????????????? [????] [??????]
                • ???????
                • ??????
                • ?????
                • ?????
                • ???????
                • ?????

                ?????????????

                • ?? ?? ?????230
                • ???????vp20120102150843218719
                • ??????????????????????,?????????????????????

                • ????????  ?????????2012/1/12 0:59:34
                • ???????????????
                • ?? ?? ??????
                ?????????????????????????????????????????????????

                ??10??

                ???????????????????

                ??????????????

                • ??????????
                • ?? ????18817883808
                • ?? ????021-69791788 60536488
                • ?? ?021-69792488
                • ?? ???????????????????????2928??
                • ?? ??wuyue2008@126.com
                • ?? ???http://www.china-safety-valve.com
                • ???????    ????????

                ???????????????????

                A27H????????????????????200?????????????????????????????A27Y?????????????200???????????????????????????????

                A27H-10
                  A27H-16  A27H-25  A27H-40  A27Y-10P  A27Y-16P  A27Y-25P  A27Y-40P  A27Y-10R  A27Y-16R  A27Y-25R  A27Y-40R

                ??????????? Explanation of materials for main parts
                NO.Name of partA27H MaterialsA27W-P MaterialsA27W-R   Materials
                1   BodyHT350ZG1Cr18Ni9TiZG1Cr18Ni12Mo2Ti
                2   Nozzle35 ZG1Cr18Ni9TiZG1Cr18Ni12Mo2Ti
                3    Adjusting ring2Cr131Cr18Ni9Ti1Cr18Ni12Mo2Ti
                4   Disc2Cr131Cr18Ni9Ti1Cr18Ni12Mo2Ti
                5   Spring50CrVA50CrVA Coated Teflon50CrVA Coated Teflon
                6   Stem2Cr132Cr131Cr18Ni9Ti
                7  Adjusting bolt45 2Cr131Cr18Ni9Ti
                8    CapZG200-400ZG200-4001Cr18Ni9Ti
                ?? Sealing surface of materialD507 Depositing D507Co Depositing stellite
                10  Adjusting nutQ235-A2Cr131Cr18Ni12Mo2Ti
                ?? Sealing surface of material"Y" Co Depositing stellite, "H" D507 Depositing D507, "W" body
                ???????????? Dimensions (mm)
                Nominal diameter
                DN (mm)
                 Dimensions (mm)
                doRcLL1GH
                15 10 1/2"40 65 1/2"135
                20 15 3/4"45 70 3/4"140
                25 20 1"45 76 1"155
                32 25 11/ " 55 85 11/ " 170
                40 32 11/ " 55 85 11/ " 310
                50 40 2"67 100 2"322
                65 50 21/ " 76 112 21/ " 344
                80 65 3"110 135 3"395

                ????????
                ??????
                ??????
                ?????????????????????