Wafer Butterfly Valve
·Valve Standard:Comply with EN593/BS5155/MSS SP-67.
·Working Pressure and Temperature
Size 50 to 600,working pressure PN 16/class1 125.
Size 50 to 300,working pressure PN 20/class1 150.
Size 50 to 300,working pressure PN 25/class1 250.
Temperature from -10℃ to 120℃ for EPDM liner.
Temperature from -10℃ to 82℃ for NBR liner.
Temperature from -10℃ to 150℃ for Viton liner.
·Top Flange standard: Comply with ISO5211/1.
·Flange Type:EN1092-2 PN10/PN16/PN25,ANSI B16.1 class1125, ANSI B16.2 class1250,BS10 Table D/E,JIS 10K/16K.
·Operator:Handle or gear operator.
