Chesterton 180 Heavy Duty Single Cartridge Mechanical Seal

1.75 to 4.75in / 45 to 120mm shaft diameter, designed for high-torque applications, oversize seal chamber option available.

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Product Manual

Effective April 15th, 2025 Chesterton has added a 3% surcharge for all of their products. The surcharge will appear as a separate line item on the order.

Highlights...

Features

  • Shaft Diameter Sizes:
    • 1.75 to 4.75in
    • 45 to 120mm
  • -67 to 570°F operating temperature range
  • Pressure ratings:
    • 28in Hg Vacuum
    • 600psig
  • Face Materials:
    • Carbon Graphite/Silicon Carbide
    • Carbon Graphite/Tungsten Carbide
    • Silicon Carbide/Silicon Carbide
    • Tungsten Carbide/Silicon Carbide
    • Tungsten Carbide/Tungsten Carbide
  • Elastomers:
    • Fluorocarbon (FKM)
    • Tetrafluoroethylene-Propylene (FEPM)
    • Ethylene Propylene (EP)
  • Up to 5000 FPM operating speed
  • 316 Stainless Steel metal parts
  • Alloy C-276 springs
  • ISO-3069C, ASME B73.1, ASME B73.2, NSF61

The Chesterton 180 Heavy Duty Single Cartridge Mechanical Seal that is ideal for for demanding, high-torque applications and provides reliable sealing of slurries. Available in shaft sizes from 1.75 to 4.75in / 45 to 120mm, and with a wide selection of face materials and elastomer materials, there is a 180 Heavy Duty Single Cartridge Mechanical Seal for your application.