Single bidirectional internal mechanical seals.
Widely used by standardized pump manufacturers thanks to their multifunctionality and wide operating range.
• US3A
Seal with single self-cleaning spring, for dirty or viscous liquids, standardized according to UNI-EN 12756.
Stationary ring variants “C” and “R” type.
• UM3A
Seal with multiple springs, standardized according to UNI-EN 12756.
Stationary ring variants “C” and “R” type.
• US4A
Seal with single self-cleaning spring, for dirty or viscous liquids, and working length shorter than standard UNI-EN 12756, largely used in French market.
Stationary ring variants “C” and “R” type.
• N3X
Seal with multiple springs for shafts > 100 mm.
Stationary ring variant “W” type.
Single bidirectional internal mechanical seals.Widely used by standardized pump manufacturers thanks to their multifunctionality and wide operating range.
• US3A
Seal with single self-cleaning spring, for dirty or viscous liquids, standardized according to UNI-EN 12756.
Stationary ring variants “C” and “R” type.
• UM3A
Seal with multiple springs, standardized according to UNI-EN 12756.
Stationary ring variants “C” and “R” type.
• US4A
Seal with single self-cleaning spring, for dirty or viscous liquids, and working length shorter than standard UNI-EN 12756, largely used in French market.
Stationary ring variants “C” and “R” type.
• N3X
Seal with multiple springs for shafts > 100 mm.
Stationary ring variant “W” type.