Double Products / Mechanical Seals / Cartridge Seals / Double General purpose double cartridge seals. Product ID Product Description Specifications Download S241 Stationary design double cartridge seal S241 S241C Bi-metal double cartridge seal. S241C S271 / S271+ ANSI Machined Gland Double Seal S271 / S271+ S272/S272+ ANSI double cartridge seal with bi-directional pumping device S272 / S272+ S242 Double cartridge seal with bi-directional pumping scroll S242 S243 Larger bore double cartridge seal with bi-directional pumping scroll S243 S245 Tandem design double cartridge seal S245