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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 |