The 50L3040STLODN0065PN16 is a 2 1/2" TTV butterfly valve in a lugged pattern, rated PN16 for flanged pipework.
It is built with an A216 WCB carbon steel body and a concentric seat design, fitted with a high temperature silicone seat. The valve is manually operated by a lockable lever with a notch plate, so the disc can be set and secured in position.
It is supplied as a manual valve, without a pilot solenoid or limit switch box.