Tianjin Exxon Valve Co.,Ltd, with professional factory, is one of the leading China 304 butterfly valve manufacturers, we are able to offer you cheap 304 butterfly valve. Welcome to wholesale products from us.Body: CF8/CF8MDisc: CF8/ CF8M/  Al-BrShaft: 416 S. S, 304,S. S ,316S.S and so on.Seat; EPDM, NBR, Viton, PTFE and so on.Media: Petroleum, chemical, natural gas, food, water supply and other industrial areas. The Features,1, Correctin gholes are made on flange according to standard, easy correcting during installation.2, Through-out bolt or one-side bolt used. Easy replacing and maintenance.3, Shaft and disc connected by pin, torque screw or pinless, to achieve the opening asn closing 

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