Conical Spring Seal

FLOW-PROOF (FPC) series are single conical spring unbalanced Mechanical Seal with “O” ring as secondary
sealing offered for wide service applications. These seals designed are dependent of the direction of rotation,
torque transmission is done by single conical spring and direction of rotation is seen from the drive end of the
shaft. Clockwise rotating shaft required right handed spring & Anti-Clockwise rotating shaft required left handed
spring, 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 : -30°C to 300°C
• Shaft speed : Up to 2800 RPM