CRCS-2150 - Cartridge Rotary Single Seal with Flush/Vent Port and a 4-bolt gland fastening with integral Vortex breakers

The CRCS-2150 is a multi-spring, hydraulically balanced single cartridge stationary seal with flush (Plan 11 / 13 / 32) port and secondary O-RING seals.

The rotary cartridge seal has Shrink Fitted seal faces is designed for use with parallel rotating equipment shafts.

The design has a number of innovative design features such as a gland plate with integral vortex breakers - ideal for Plan 32 and Plan 31 applications on slurry duties. The seal comes with Multi-Springs for even face loading and a four stud/bolt gland fastening. The cartridge seal is Set Screw Driven with the gland incorporating a Flush connection which can also be used for Venting the seal chamber.

The seal has a number of design features and comes factory assembled and tested.

Design Features:

  • Gland plate with integral vortex breakers - helps to increase seal longevity and reducing gland / seal chamber abrasive wear by disrupting the fluid vortex.
  • Rotary seal with the springs out of the process fluid.
  • Large 3/8" NPT port connection
  • Cartridge seal design for ease of installation. Seal faces are pre-set so, unlike component seals, there is no change of operator setting face load incorrectly
  • Comes bi-directional Flush/Vent Connection as standard
  • Available in a large range of seal face materials to suit all applications.
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Supply/Design Characteristics
Seal Shaft Sizes
20mm - 150mm (1.000"-6.000")
System Vessel Size
Inboard Seal Face Combination
Car/TC, Car/SiC, TC/TC, TC/SiC, SiC/SiC
Outboard Seal Face Combination
Car/TC, Car/SiC
Gasket
GFT, AF1, Graphite
Secondary Sealing
Bellows
Inboard Wetted Parts
316 Stainless Steel
Elastomers
Viton, ERP, Aflas, FFKM
Shaft Speeds
up to 20m/s (4,000 ft/min) **
Pressures
up to 20 barg (290 psig) **
Temperature
up to 110 deg C (230 deg F) **
Instrumention
Pipework & Fittings
Plan 11, Plan 13, Plan 32, Plan 31
Temperatures
up to 110 deg C (230 deg F) **

Common Applications:

  • Centrifugal Pumps – Used across industries for fluid movement.
  • Process Pumps – Handles chemicals, oils, and other industrial fluids.
  • Cooling Water Pumps – Essential in HVAC, power generation, and industrial cooling.
  • Sanitary Pumps – Required for pharmaceuticals and food & beverage industries.

Safe Operating Limits:

This seal incorporates best practice features and innovation as detailed in our technical blogs and white papers.

** Apply "industry standard" Pressure, Speed and Temperature de-rating factors, by shaft size and application. The safe seal performance characteristics are typical characteristics for each variable in isolation. The individual upper limit values of each variable should NOT be used in multiple combinations of Speed, Pressure and Temperature. Contact our Technical Sales Department for further details.

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