The hydraulic controlled slowly closing butterfly valve is the most advanced pipeline control equipment at home and abroad. It is mainly installed at the inlet of hydropower turbine and used as the inlet valve of turbine. Or installed in the water conservancy, power, water supply and drainage of various pump stations pump outlet, to replace the check valve and gate valve.<\/p>\n

Main performance parameters
\nKD741X-2.5V, KD741X-6V, KD741X-10V automatic pressure holding liquid controlled slow closing check butterfly valve Main performance parameters Model Nominal pressure PN\/MPa Test pressure \/MPa Applicable temperature \/\u2103 Applicable medium
\nShell test Sealing test
\nKD741X-2.5V 0.25 0.375 0.275 \u226465 Water
\nKD741X-6V 0.6 0.9 0.66
\nKD74IX-I0V 1.0 1.5 1.1
\nNominal diameter of valve
\nDN\u22641200 DN\u22651400
\nValve opening time \/s 20 to 60 Adjustable 15 to 60 adjustable
\nValve closing time \/s Fast closing 1.5~25 Adjustable 1.5-30 adjustable
\nSlow off 2~60 adjustable 4~60 adjustable
\nValve closing Angle (\u00b0) Quick closing 65\u00b1 10 adjustable
\nSlow off 25 \u00b1 10 adjustable<\/p>\n

Main parts material
\nKD741X-2.5V, KD741X-6V, KD741X-10V automatic pressure holding hydraulic control slow closing check butterfly valve Main parts Material Model Valve body butterfly plate butterfly plate sealing ring Valve stem valve seat packing
\nPart name Gray cast iron nodular cast iron nitrile rubber chrome stainless steel copper alloy 0 shape rubber ring<\/p>\n

Main shape and structural dimensions
\nKD741X-6V automatic pressure holding hydraulic control slow closing check butterfly valve main shape and structure size (mm) nominal diameter
\nDN\/mm D D1 D2 b Z-\u03c6d L L1 E2 E3 H H1 Weight \/kg
\n1200 1405 1340 1295 40 32-\u03c633 630 800 2600 1355 710 1710 4200
\n1400 1630 1510 1560 57 32-\u03c636 710 800 2823 1355 820 1820 4900
\n1600 1830 1710 1760 63 36-\u03c636 790 890 3141 1355 920 1920 5900
\n1800 2045 1918 1970 65 40-\u03c639 870 890 3423 1760 1035 2035 6300
\nNote: The above are the main outline and structural dimensions of KD741X-6V automatic pressure holding liquid controlled slow closing check butterfly valve. If you need the main outline and structural dimensions of KD741X-2.5V automatic pressure holding liquid controlled slow closing check butterfly valve, please call for information.
\nProduct outline structure dimension drawing<\/p>\n","protected":false},"excerpt":{"rendered":"

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