520009 – Connector, FSW, 16MM, 520, JIS

The 520009 FSW 16mm connector is a replacement connector component used with AqMatic and AquaMatic 520 JIS valve assemblies. This part is designed for compatible JIS-configured systems utilizing 16mm connection specifications within valve control and assembly configurations.

Connector components are commonly replaced during valve maintenance and rebuild procedures when wear, damage, or servicing requirements affect connection integrity or assembly performance. The 520009 connector supports proper integration of compatible valve components within industrial water treatment, filtration, and process control systems.

This replacement component may be installed alongside related fittings, guide housings, shafts, diaphragms, and internal rebuild hardware during scheduled maintenance or repair procedures for compatible 520 series valve assemblies.

The 520009 connector is available through the AqMatic Parts & Accessories collection and supports maintenance of compatible valve systems and service assemblies. Additional technical resources are available within the V42 documentation library.