Ductile Iron Swing Check Valve

A swing check valve is also known as a non-return valve or a cut-off valve and recommended for commercial and industrial steam services,which is used to prevent medium in the pipe to backflow.A valve whoes disc automatically open or close by  the strength and flow of medium to prevent medium to flowback is called a check valve.Check valves belong to automatic device,which is mainly used for a pipeline allowing for the one-way flow of medium.The ductile iron swing check valve is equipped with a renewable cast bronze seat, a bolted bonnet and disc,raised face flanged end connections,which makes it easy to be installed and maintenance accessibility.Due to its ductility,the ductile iron swing check valve shows higher physical properties than standard cast iron bronze check valve. Jeasin ® also offers catalogs for installation information and  technical data sheets for your reference. Jeasin ® ductile iron swing check valve are supported by the Jeasin 2-year 120% limited warranty. 
Main specifications for ductile iron swing check valve as follow:
Valve pressure rating : 250 psi/17.2 bar and 150 psi/10.3 bar 
Structure: raised face flanged end connections,Bolted bonnet,Bronze mounted trim,Renewable seat and disc 
Main Materials:ductile iron
Standard: Conforms to MSS SP-136
Size range: 2" to 12"