Plan 23 Single Stationary Seal

A single cartridge stationary seal with integral Plan 23. Coupled with a helicoil cooler, the seal provides the most efficient sealing solution for this piping arrangement.

  • Extremely effective Plan 23 with bi-directional integral pumping ring
  • Ideal for boiler feed and boiler circulation duties
  • Integral inboard restriction bush configuration, adapted to suit the equipment
  • Total solution available including heat exchanger
  • 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 on request. Please contact AESSEAL®
  • SMSS23 - Plan 23 Single Stationary Seal
  • SMSS23 - Cross Section
  • Plan 23

ATEX Certified

ATEX Certified

ATEX Category 2 (Zone 1/21)
Category 3 (Zone 2/22)

ATEX Category 2 (Zone 1/21)
Category 3 (Zone 2/22)

Suitable for the Following API Plans

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  • Read Our Water Savings Industry Guide

    This paper explains the problems associated with packing, how double mechanical seals with seal support systems solve these problems.

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  • API Piping Plan Booklet

    API Plans are standardized flushing piping arrangements that are widely used in industry. This downloadable pdf booklet describes both configurational parameters and application criteria

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