The 20W3040E0ATDN0500SRALANSI150 is a 20" TTV butterfly valve in a wafer pattern, rated ANSI Class 150 for flanged pipework and supplied as a complete actuated assembly.
The valve has a ductile iron GJS500-7 body and a concentric seat design, fitted with an EPDM seat.
It is automated with an Air Torque pneumatic actuator, spring return (air to open, spring to close). The actuator has an anodised aluminium housing.
It is supplied without a pilot solenoid or limit switch box.
