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BURKERT比例閥2833型，BURKERT寶德比例閥，Burkert閥2833型，德國*burkert比例閥2833型，上海BURKERT，寶德比例閥*，接口尺寸G1/8等，閥體材質 黃銅、不銹鋼。供電電壓 24VDC，調節比 1:100。目的就是：以電控方式實現對流量的節流控制（當然經過結構上的改動也可實現壓力控制等）

BURERT產品部分型號有：
140958J 2002-A-2-40,0-EE-VA-GM88-C-H *
140959K 2002-A-2-65,0-EE-VA-GM90-D-H *
140963F 2002-A-2-13,0-EE-RG-GM83-D-D *
140964G 2002-A-2-13,0-EE-RG-GM84-D-D *
140955F 2002-A-2-40,0-EE-VA-GM88-D-G *
140956G 2002-A-2-50,0-EE-VA-GM89-C-G *
140957H 2002-A-2-50,0-EE-VA-GM89-D-G *
140930A 2002-A-2-40,0-EE-RG-GM88-D-G *
140931X 2002-A-2-50,0-EE-RG-GM89-B-G *
140932Y 2002-A-2-50,0-EE-RG-GM89-D-G *
140933Z 2002-A-2-40,0-EE-RG-GM88-B-H *
140934S 2002-A-2-50,0-EE-RG-GM89-D-H *
140938E 2002-A-2-13,0-EE-VA-GM83-D-D *
140939F 2002-A-2-13,0-EE-VA-GM84-D-D *
140942A 2002-A-2-20,0-EE-VA-GM85-D-D *
140944C 2002-A-2-20,0-EE-VA-GM85-C-E *
140947F 2002-A-2-25,0-EE-VA-GM86-D-E *
140949R 2002-A-2-32,0-EE-VA-GM87-C-E *
140914W 2002-A-2-13,0-EE-RG-GM84-D-D *
140917Z 2002-A-2-20,0-EE-RG-GM85-D-D *
140919B 2002-A-2-20,0-EE-RG-GM85-B-E *
140922W 2002-A-2-25,0-EE-RG-GM86-D-E *
140924Y 2002-A-2-32,0-EE-RG-GM87-B-E *
140925Z 2002-A-2-25,0-EE-RG-GM86-B-F *
140927T 2002-A-2-32,0-EE-RG-GM87-D-F *
140928C 2002-A-2-40,0-EE-RG-GM88-B-F *
140929D 2002-A-2-40,0-EE-RG-GM88-D-F *
140950N 2002-A-2-25,0-EE-VA-GM86-C-F *
140952C 2002-A-2-32,0-EE-VA-GM87-D-F *
140953D 2002-A-2-40,0-EE-VA-GM88-C-F *
140954E 2002-A-2-40,0-EE-VA-GM88-D-F *
138713W 2000-A-2-15,0-EE-VA-SA42-C-C *
138714X 2000-A-2-20,0-EE-VA-SA43-C-C *
138715Y 2000-A-2-25,0-EE-VA-SA44-C-D *
138716Z 2000-A-2-40,0-EE-VA-SA46-C-E *
138717S 2000-A-2-50,0-EE-VA-SA47-C-F *