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Why FBU 2220 Is The Industry’s Only Proven 100% Interchangeable Alternative To John Crane SE2
May 12, 2026

For high-end process pumps like the Sulzer APP and AHLSTAR series, "generic" mechanical seals are a recipe for disaster. The John Crane SE2 has long dominated this space, but as supply chains tighten, the industry is asking: Can any other manufacturer truly match the precision and material integrity of the SE2?

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API 682 4th Editon Standard Cartridge Seals Engineered Seals Seal for Mixer&Agitators Seal for Plup&Paper Component Seals

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Seal Water Flow Meters Barrier Fluid Reservoirs Heat Exchanger Cyclone Separator Forced Circulation System

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sales@fbuseals.com

+86-512-57011188

No.183 , Yinhe Road, High Tech Industrial Development Zone Changshu Suzhou, Jiangsu, China Postal Code: 215533

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