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Home / Products / Chesterton 442C Cartridge Split Mechanical Seal
Chesterton Color Logo
442C Cartridge Split Mechanical Seal
Common Applications
  • Boiler Feed Water
  • Chemical Processing
  • Deionized Water
  • Effluent Transport
  • General Industrial Sealing
  • Hot Oil
  • Packing Replacement
  • Power Generation
  • Pulp and Paper
  • Slurry
  • Steel
  • Waste Sludge
  • Wastewater Treatment
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442C Cartridge Split Mechanical Seal

Video | Brochures & Datasheets | Technical Data | Related Products

Manufactured by: Chesterton
Model: 442C
Sales Territory: Indiana

The Chesterton 442C™ Cartridge Split Mechanical Seal is the latest innovation in split seal technology, combining superior seal performance with the ease of installation of a cartridge split seal. Chesterton's patented split seal technology addresses the inherent limitations found in conventional cartridge split seal designs, minimizing installation complications and excessive leakage.

The 442C design also offers the greatest installation flexibility with it’s short axial length and flexible gland positioning. The 442C Split Seal design simplifies split seal repair by using a standard spare parts kit, enabling you to lower your inventory costs to maintain operations.

Additional Information

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Videos

Introduction to the 442C Split Seal

Installing the 442C Split Seal

Repairing the 442C Split Seal

Documents

Brochures
  • Chesterton 442C Brochure
  • Chseterton Split Seal Brochure
  • Chesterton Mixer Sealing Brochure
Case Studies & White Papers
  • Chesterton 442C Food Agitator Chocolate Processing Case Study
  • Chesterton 442C Pulp & Paper Water Saving Case Study
  • Fluid Sealing Association: Sealing Reliability Article
  • Pumps and Systems: What Determines Seal Leakage Article
  • Pumps and Systems: Pharmaceutical Mixer Seal Article
Installation & Operation Manuals & Technical Literature
  • Chesterton 442C Installation & Operation Manual
  • Chesterton 442C Technical Datasheet

Technical Data

Available Seal Face Materials:
Stationary Seal Face: Carbon, Silicon Carbide
Rotary Seal Face: Silicon Carbide

Pressure Rating:
to 350 psig, Carbon/Ceramic
to 450 psig, Carbon/Silicon Carbide

Temperature Rating:
To 250ºF

Shaft Speed:
4000 Array

Size Range:
1in to 4-3/4in

Standard O-Ring Materials:
Ethylene Propylene, Fluorocarbon

Standard Metal Parts Material:
316 SS

Standard Spring Material:
Elgiloy™

See product datasheet for additional details

Features
  • Cartridge design simplifies installation and provides superior sealing reliability
  • Eliminate equipment tear down and associated downtime
  • Easy field repair
  • Broadest equipment fit of any split mechanical seal
  • No packing maintenance of break-in requirements
  • Eliminate shaft and sleeve wear
  • Reduce or eliminate flush water usage
  • Proven technology for reliable operation
  • Increased operational performance
  • Reduced maintenance and operating costs
Related Products
  • Chesterton 442M Mixer Split Seal
  • Chesterton 442PR Split Pumping Ring Seal

BBC Pump and Equipment Co.

777 North Tibbs Avenue
Indianapolis, IN 46222

P: 317-636-1111
F: 317-636-5467
sales@bbcpump.com
service@bbcpump.com

M-F, 8:00 AM - 5:00 PM

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