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          襯四氟臥式止回閥


          主要零件及材料  Main parts and materials     

          零件名稱   Part name材料   Material
          閥體   Body鑄鋼Cast steel不銹鋼Stainless steel、內襯Lining F4  、F46
          閥瓣   Disc鑄鋼Cast steel、不銹鋼Stainless steel、襯Lining F4  、F46
          閥蓋   Cover鑄鐵Cast iron、鑄鋼Cast steel、不銹鋼Stainless steel、內襯Ling F4、F46
          墊圈   WasherF4、F46

           ■襯氟止回閥標準  PTFE-lined Check Valve Standard

          技術規范Technical specification
          設計標準Design standardGB12236
          結構長度Structure lengthGB12221   
          法蘭標準Flange standardJB/T79-94 
          GB9113.1-26  
          檢驗試驗Inspection testGB/T13927

          主要外形尺寸和連接尺寸Main form and  connection size

          公稱通徑Nominal diameterPN1.0(MPa)主要外形尺寸和連接尺寸
          Main form and  connection size
          重量
          Weight
          DN LDD1D2fbz-ΦdD0H1Kg
          151309565433144-Φ1495556
          2015010575503144-Φ14105587
          2516011585603164-Φ14115608
          32180135100683184-Φ181407511
          40200145110803184-Φ181508215
          502301601251003204-Φ181659518
          652901801451153.5204-Φ1819010525
          803101951601303.5228-Φ1820012035
          1003502151801504248-Φ1822513546
          1254002452101804268-Φ1826515865
          1504802802402104288-Φ1830018092
          20060033529526053212-Φ23360215152
          25073040535531953612-Φ26450240230
          30085046041037064012-Φ26500300330


          欧美性受XXXX黑人XYX性爽,欧美最猛黑人XXXX黑人猛交,巨大欧美黑人XXXXBBBB