Single Bellows

The BSIV™ range of single cartridge mechanical seals has been designed as a value-for-money, high-performance sealing solution for general applications. Inventoried in SHS bellows materials. Other material combinations are available, including a full, solid alloy 276 bellows and gland arrangement in all ANSI sizes.   


  • Cartridge design for reliable installation

  • Hydraulically balanced for reduced seal face loading which maximizes seal life and allows for vacuum service capability 

  • Sizes available from 1.000" to 3.500" (24mm - 85mm) in standard and ANSI plus gland formats

BSIV - Single Bellow Seal
BSIV - Cross Section

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