Brass Check Valve Washer/Spring Seat for La San Marco
A small brass seat and washer used inside La San Marco’s check valve assembly.
SPECIFICATIONS
- Material: Brass
COMPATIBILITY
- Fits: La San Marco check valve
INSTALLATION
Simple DIY swap during check valve service.
PRO TIPS
- Inspect this seat whenever a check valve starts weeping or losing pressure between shots, a worn or pitted seat is a common cause of check valve failure.








