SS PISTON/NEEDLE ASSEMBLY

Product code: 7007025

Stainless steel piston and needle assembly with Buna-N O-ring for Nordson EFD 741V and 781S valves. More

Parameters

Series	741, 781

Replacement piston and needle assembly for servicing Nordson EFD 741V needle valves and 781S spray valves. The assembly transfers piston movement to the needle to open and close the fluid path.

Order by part number 7007025 to match the assembly specified for your valve.

It is replaced when the needle or piston is worn, and the air cylinder wall should be cleaned and lubricated with Nye lubricant #865 during reassembly.