Single spring rubber bellows will not wear shaft or sleeve Flexible rotary face floats to compensate for misalignment Fits into shallow stuffing boxes Reliable, economical performance Unitized construction means simple installation--no loose parts to inventory Won't clog in dirty environments

Minimum Shaft Diameter: 0.500 in. / 12.7 mm Maximum Shaft Diameter: 3.000 in. / 76.2 mm Pressure: To 150 psi / 10 bar Vacuum: 28 in Hg / 711 mm Hg Temperature: To 400°F / 204°C Shaft speed: To 2500 fpm / 12.7 m/s Materials Metallurgy: 316SS Springs: Stainless steel Bellows: Fluoroelastomer or nitrile Faces: chemical grade carbon and ceramic; silicon carbide and tungsten carbide optional (See price list for other options)

Centrifugal pumps Gear boxes Speed reducers Other rotating equipment