SISS & SISR

Single Stationary Mechanical Seals

Modular range of stationary cartridge mechanical seals for general applications in all industry sectors.

  • High-integrity drive design features for improved reliability and seal life

  • Supplied with Quench, Flush and Drain ports as standard

  • Optional modular restriction bush (SISR™) supports Plan 62 allowing control of the seal environment, maximizing seal life

  • Hydraulically balanced seal face technology for reduced power consumption

  • Non-shaft-fretting sleeve elastomer and positive set screw drive

  • Multiple spring seal-face loading

  • Stationary design suitable for high speed applications

  • Sizes available from 1.000” to 3.375” (24mm - 85mm) in standard and ANSI Plus gland formats

SISS & SISR - Single Stationary Mechanical Seal
SISS & SISR - Cross Section

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