http://www.kinmavalve.comMultifunctional noiseless check valvehttp://www.kinmavalve.com/valvebaike/120.htm1.it is one body multipurpose valve can replace butterfly valve,ball valve,gate valve inexit of water pump. 2.No shock,no niise and stable,safe and reliable performance. 3.small bulk,light weight,simple structure. 4.good seal result,anti-friction,lo..kinmavalve baike2011-06-23 15:09kinmahttp://www.kinmavalve.com/valvebaike/119.htm1.Onlyoneoperator;2.Security;3.Nottoloosepacking4.Ballcanbefixedatanygivenposition,5.Thetransmissioninputshaftontheballthanthefixed,6.Ballpositionindicatorinthestrikingposition.Afterthreerequestsfortransferweresprayingthenet,especiallyimportant.Ifthe..kinmavalve baike2011-05-25 12:02kinmahttp://www.kinmavalve.com/valvebaike/full-and-reduced-bore.htmball valves weighs only 70% of the full-bore ball valve with the same caliber,a saver of cost and price,and its fluid resistance coefficient is only 1/7 of that of the globe valve with the same caliber,so that reduced-bore valves are widely used abro..kinmavalve baike2011-04-01 15:46kinmahttp://www.kinmavalve.com/valvebaike/117.htmlow temperature ball valve are mainly used in the chemical equipment of etylen and LNG etc.to handle low temperature liquid meddium like ethylene,liquid oxygen,liquidhydrogen and so on .these types of iflammable and explosive medium can be volumetric..kinmavalve baike2011-03-07 10:01kinmahttp://www.kinmavalve.com/valvebaike/116.htmIn the case of gas flow at sonic velocity, the inlet pressure loss reduces the mass flow rate m direct proportion to the inlet pressure loss. 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