The 20W3040E0ATDN0040SRALPN1602 is a 1 1/2" TTV butterfly valve in a wafer pattern, rated PN16 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 and a screw-type manual override.
It is supplied with a 110VAC SCG551A001MS pilot solenoid valve and without a limit switch box.