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横截面流量计 |
角接取压标准孔板(平焊法兰)
Angle joint tapping standard orifice plate(downward welded flangge) |
角接取压标准孔板（对焊法兰）
Angle joint tapping standard orifice plate(welding neck flangge) |
角接取压标准喷嘴
Angle joint tapping standard nozzle |
角接取压标准孔板（或喷嘴）带直管段
Angle joint Ring tapping standard orifice plate(or nozzle) |
角接取压焊接孔板（或喷嘴）带直管段
Angle joint tapping welded orifice plate(or nozzle) |
钻孔取压标准孔板
Bore tapping standard orifice plate |
径距取压长径喷嘴
D-D/2 tapping long taidus nozzle |
特殊取压文丘里管
Special tapping venturi tube |
环型孔板
Orbicular orifice plate |
圆缺孔板
Segmental orifice plate |
端头孔板
Orifice plate without up-down-stream pipe |
