1/4", 3/8" and 1/2" - PVC & PPL
Hayward Needle Valves are used for accurate metering of fluids. Turning the thumbwheel moves a tapered piston into the PTFE seat to control the flow down to a few drops per minute. Precision molded,fine pitched stem threads permit this very fine metering flow control.
|Lugs for Panel Mounting|
|Accurate Flow Control|
|Fine Pitch Stem Threads for Precise Flow Control|
|Unique Molded PTFE Seat|