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Our instrument products include dozens of models in seven categories of LFX flow meter 、Lu delta flow meter 、LNV gear flow meter 、LTSS foot flow meter 、YJLB holistic orifice plate flow meter which all are in advanced level in China. The recently self-developed LFXS vaporimeter and jointly-produced LU delta flow meter with Japan OVAL have reached to international advanced technology level. All the standard throttled fittings including orifice plate for angle joint tapping , standard nozzle , orifice plate for flange tapping , orifice plate for diametrical pitch tapping , long radius nozzle and Venturi tube and Venturi nozzle, conform to National Standard GB/T2624-93 and International Standard ISO5167-1. We also produce the currently widely-used special throttled fittings such as 1/4 circularity nozzle ,two-tier orifice plate , excentric orifice plate , segmental orifice plate , fastigiated entry orifice plate , orifice plate with up-down-stream tube , Pitot Venturi tube.
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