The marine electric control butterfly valve is CB/T 4173-2011 standard. Nominal diameter: DN50~500 Nominal working pressure: PN10~16(1.0~1.6MPa) Liquid water, seawater and fuel(Temperature≤70℃) for vessel pipeline system. Material table of main parts: Part Name Material Valve body ZG275-485, ZG07Cr19Ni11Mo2 Valve plate ZG07Cr19Ni11Mo2, ZCuAl9Mo2 Valve seat NBR, EPM Stern 12Cr13, 14Cr17Ni2 Actuator casing

The marine duo-eccentric-pivoted butterfly valve is GB/T3037-1994 standard. Nominal diameter: DN100~800 Nominal working pressure: PN10~16(1.0~1.6MPa) For delivering water, seawater and fuel(Temperature≤70℃) for vessel pipeline system. Material table of main parts: Part Name Material Valve body QT400-15, ZG230-450 Casing HT250 Plate ZQAl9-2 Valve seat NBR, Fluororubber Stern 1Cr13, 1Cr17Ni2 Cylinder body 25

The marine center-pivoted butterfly valve is GB/T3036-1994 standard. Nominal diameter: DN80~500 Nominal working pressure: PN10(1.0MPa) For delivering water, seawater and fuel(Temperature≤70℃) for vessel pipeline system. Material table of main parts: Part Name Material Valve body QT400-15 Plate ZQAl9-2 Rubber sleeve NBR, fluororubber Handle ZG230-450 Extended shaft sleeve pipe C10 CCS certified