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衬氟旋启式止回阀




主要零件及材料表Main parts and materials table

零件名称   Part name材料   Material
上下阀体   Upper and lower body铸钢Cast steel不锈钢Stainless steel、内衬Lining F4 、F46
阀瓣   Disc铸钢Cast steel、不锈钢Stainless steel、衬Lining F4 、F46
阀盖Cover铸铁Cast iron、铸钢Cast steel、不锈钢Stainless steel、内衬Lining F4 、F46
垫圈   WasherF4、F46

■主要零部件材料表Main parts and material table

技术标准Technology standard
设计标准Design standardGB12236
结构长度Structure lengthGB12221
法兰标准Flange StandardJB/T79-94 
GB9113.1-26  
检验试验Inspection testGB/T13927

■主要外形尺寸和连接尺寸Main form and  connection size

公称通径Nominal diameterPN1.0(MPa)主要外形尺寸和连接尺寸Main form and  connection size重量Weight
DN LDD1D2fbz-Φd         BHKg
2516015585583144-Φ14128704.5
32180135100693164-Φ18140806.5
40200145110783164-Φ18160857
50230160125883184-Φ181789010.5
652901801451083184-Φ1820511015
803101951601243204-Φ1830513020
1003502151801443.5208-Φ1825514025
1254002452101743.5208-Φ1830514535
1504802802401994228-Φ2334516055
2005003352952544248-Φ2341518075
25055039035030952512-Φ23490220120
30062044040036353012-Φ23560240250