Rubber Bellow Seal

FLOW-PROOF (FPRB) series are single coil spring unbalanced Mechanical Seal developed with rubber bellow for
Water, Oils & Light duties applications. The seal is single acting and independent of direction of rotation. These
seals have a unique rubber bellow as a secondary seal with self aligning feature which rotate on shaft with
tightness, rubber bellows protect to shaft or sleeve from fretting, notches provided on seal faces and retainer give
extra positive drive, special materials can be offered to meet customer requirements, this seals are comfortable to
use in wide range of application.

Performance Range
• Shaft Diameter : 12 to 100mm(0.5” to 4”)
• Pressure : Up to 10 bar (kg/cm²)
• Temperature : -60°C to 180°C
• Shaft speed : Up to 2800 RPM