- Polyurethane valve seat
- Double-groove guide
Also available in ERF version (Elevated Rear Flange), to use with thick neoprene. This feature avoids that the valve thread gets caught in the fabric and that the material gets excessively compressed.
(901060892 Article code)
Also available in diameters of 8.5 cm and 10 cm
- valve seat in polyurethane
- double groove guide
- diameter 7,5 cm
Also available in the ERF (Elevated Rear Flange) version, for use with thick neoprene This feature prevents the valve thread from becoming entangled in the fabric and the material from being compressed excessively.
Also available with 8.5cm and 10cm diameter.