API Products / Mechanical Seals / Cartridge Seals / API Single and double cartridge seals designed in accordance with API 682 standards. Product ID Product Description Specifications Download S175A API Legacy Pump Single Seal S175A S272A API Legacy Pump Double Seal S272A S186 Innovative Technology Single API Cartridge Seal S186 S286 Innovative Technology Dual API Cartridge Seal S286 S386 Innovative Short Length Dual API Cartridge Seal S386 S1406 Single Stationary Metal Bellows API Seal S1406 S1846 Single high pressure API seal S1846 S2846 Dual high pressure API seal S2846 S1906 Single Metal Bellows API Seal S1906 S2406 Dual Stationary Metal Bellows API Seal S2406 S2906 Dual Metal Bellows API Seal S2906