Bellows mechanical seal STYLE-PK
springfor pumpsrubber

bellows mechanical seal
bellows mechanical seal
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spring, bellows
for pumps
rubber, carbon
Other characteristics
Operating pressure

10 bar (145 psi)

Operating temperature

204 °C (399 °F)


The PK Seal features a single spring rubber bellows that will not wear the shaft or sleeve. It fits into shallow stuffing boxes and the flexible rotary face floats to compensate for misalignment. Capabilities: Minimum Shaft Diameter: 0.500 in. / 12.7 mm Maximum Shaft Diameter: 3.000 in. | 76.2 mm Vacuum: 28 in Hg / 711 mm Hg Max Shaft speed: 2500 fpm / 12.7 m/s Materials: Metallurgy: 316SS Springs: Stainless steel Bellows: Fluoroelastomer or nitrile Faces (standard): Chemical grade carbon and ceramic Faces (optional): Silicon carbide and tungsten carbide Features and Benefits: 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 Typical Applications: Centrifugal pumps Gear boxes Speed reducers Other rotating equipment


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