污水处理工程用阀门

类 别 Items 标准Standards

GB/T 12224 钢制阀门 一般要求 Steel valve, general requirements

GB/T 12232 通用阀门 法兰连接铁制闸阀 General valve, Flanged iron gate valve

GB/T 12236 通用阀门 钢制旋启式止回阀 General valve, Swing steel check valve

GB/T 12237 通用阀门 法兰和对焊连接钢制球阀 General valve, Flanged and butt welded ball valve steel

GB/T 12238 通用阀门 法兰和对夹连接蝶阀 General valve, Flanged and wafer butterfly valve

GB/T 13932 通用阀门 铁制旋启式止回阀 General valve, Swing iron check valve

JB/T 5299 液控止回蝶阀 Hydraulic check butterfiy valve

JB/T 8527 金属密封蝶阀 Metal seated butterfly valve

JB/T 8691 对夹式刀形闸阀 Wafer knife valve

JB/T 8692 烟道蝶阀 Flue butterfly valve

CJ/T 3006 供水排水用铸铁闸门 Iron gate for water supply and drainage

CJ/T 3013.1 可曲挠橡胶接头 Flexible joint

AWWA C509 供水排水用弹性座闸阀 Resilient seated gate valve for water supply and drainage

BS 5163 供水系统用闸阀技术条件 Technical conditions of gate valve for water supply

GB/T 12221 法兰连接金属阀门 结构长度 Flanged metal valve, Face to face dimension

GB/T 9113.1 平面、突面整体钢制管法兰 Flat, raised integral steel pipe flange

GB/T 9115.1 平面、突面对焊钢制管法兰 Flat, raised butt welded steel pip flange

GB/T 17241.6 整体铸铁管法兰 Integral cast iron pipe flange

JB/T 79.1 凸面整体铸钢管法兰 Female integral cast steel pipe flange