Complete Steam/Water Valve Piston Insert – 91mm
At 91 mm, this is CMA’s longest and most common piston insert, close to a “standard” size across their steam/water valve lineup. This after-market version includes the 80 SH gasket (AS_38) and a round copper washer (AS_81).
SPECIFICATIONS
- Length: 91 mm
COMPATIBILITY
- Fits: select models of Argenta, Denise, Dora, Lisa, Practic, Practic New, and Vania (not all configurations, verify your specific model)
- Includes: 80 SH gasket (AS_38), round copper washer (AS_81)
INSTALLATION
A moderate DIY valve service job for anyone comfortable disassembling a steam/water valve.
PRO TIPS
- Save yourself a second order: this is the most common insert length CMA uses, so it’s worth checking here first before ordering a different size.








