Wafer Butterfly Valve ENQUIRY! Categories: Butterfly Valve, Concentric Butterfly Valve Tags: Butterfly Valve Wafer Type, HVAC Valve, Isolation Valve, Wafer Type Butterfly Valve Description Description Wafer Butterfly Valve Wafer Butterfly Valve Festures of Wafer Butterfly Valve simple and compact in structure, light in weight, easy to assemble and repair; Small operation torque, turn 90° portable rapid opening and closing; Small flow resistance, the energy saving effect is good; Reliable sealing, leakage is zero, long service life. Wafer Butterfly Valve Working Principle Large diameter can be increased due to the increase of torque, which can be increased by adding a turbine head or electric actuator. Electric actuators can be equipped with common type, household type, explosion-proof type and regulating type according to different working conditions, which can realize remote control and computer networking. Wafer Butterfly Valve Installation and Commissioning This valve must be equipped with butterfly flange. Put the butterfly valve into the middle of the special flange at both ends of the pipeline, and use the double head bolt through the pipeline flange and clamp butterfly valve to lock tightly, then it can be used normally. For specific use, please consult ZECO Valve Group. Wafer Butterfly Valve Material and Standard Size Range: 2″~48″ Pressure Rating: 10bar ~ 25bar Face to Face Dimensions: EN 558-2008 Flange End Dimension: EN1092-2, ISO 7005-2 Coating: Fusion Bonded Epoxy Coating Inspection and Test: EN 1074-1 and 2, EN 12266 Part Material Standard Body Ductile Iron EN 1563/DIN 1693 Disc Ductile Iron EN 1563/DIN 1693 Stem Stainless Steel 431 EN10088-1/ASTM A959 Handle Ductile Iron EN 1563/DIN 1693 Seat EPDM ISO 4633 Bushing CuZn39Pb1 / C37000 EN12167/ASTM B135 For the materials options not listed, consult factory. ZECO manufactures valves in more than 50 different alloys. Related products 12″ Butterfly Valve Read more ENQUIRY! Pressure Independent Control Valve Read more ENQUIRY! Differential Pressure Control Valve Read more ENQUIRY!