DDCV-1161對夾式止回閥
   部件號     部件名稱        材料
     1        閥體            鑄鐵ASTM A126 CL.B三元乙丙橡膠閥座
     2        閥板            不銹鋼AISI 304
     3        彈簧            不銹鋼AISI 304
     4        鉸鏈銷          不銹鋼AISI 416
     5        止位銷          不銹鋼AISI 416
     6        隔板            聚四氟乙烯
     7        銷子定位器      不銹鋼AISI 416
     8        墊圈            聚四氟乙烯
     9        填料            聚四氟乙烯
    10        吊鉤            碳鋼