腰轮流量计是用于对管道中流量进行连续或间歇测量的高精度计量仪表。它具有精度高、可靠性好、重量轻、寿命长、安装使用方便等特点,是容积式流量计的典型。
并应用音速喷咀对涡轮流量计、腰轮流量计和密度补偿式孔板气体质量流量计进行标定。
The sonic nozzle is used to calibrate turbine flowmeters, Roots flowmeters, and density compensated orifice gas mass flowmeters.
中国石油浙江销售分公司采用LL型腰轮流量计对成品油计量以来效果明显,已在成品油的动态计量中推广应用。
PetroChina Zejiang Sale Branch applied LL type waist wheel flow meter for measuring product oil for a month and good effects are obtained. The flow meter has been used for dynamic measurement widely.
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