DLS small-port single-seated control valves are suitable for all general application over a wide range of pressure drops and temperature where flow rate is fairty small.The compacty valve body ,having S-shape flow passage that feature low pressure loss,allows a large flow capacity ,rangeabilibty  ,and high accuracy flow characteristica white comply  whit the IEC Standards .
       The valve pulgs are available in a wide range of  Cv valve ,The seat leakge peformance complies whit the ANSI Standards, The valve is actuated by a new compact and powerful diaphragm actuator loaded whit multiple springg.
Body 
Type:Tow way ,single-seated,globe valve
Size:20,25
Material:Cast iron(HT20~40),Carton steel (ZG25)and Stainless steel (ZG1Cr18Ni9,ZG0Cr17Ni12Mo2)
Pressure rating:JIS 10K,20K,30K,40K
                             ANSI Class 150,300,600
                              PN1.6,4.0,6.4MPa
End connection: Flange end :RF and RJ Welding end:SW