Products
Mechanical Seal Products
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Single Spring Bellows Rotary Shaft Seals
3196 Goulds Replacement Mechanical Seals

3196 Goulds ST / MT / LT Complete Repair Kits

Available for Small or Large Bore Pumps

Durco & Griswold Replacement Mechanical Seals & Repair Kits also Available
  
WSC Single Spring Bellows Seals
US Seal & NPS Shaft Seal replacements are available for same day shipping in most cases.

WSC Single Spring Types 1, 1B, 2, 21, 6 and 6A are in stock inventory seals ranging in size from 7/16” to 5”.
Metal Components 
are Available in:

  • 316 SS
  • Monel
  • 304 SS
Elastomer Components 
are Available in:

  • VITON
  • BUNA
  • AFLAS
  • EPR
Rotary Seal Face are
Available in:

  • CNFJ Carbon
  • Antimony Filled Carbon
  • Silicon Carbide
  • Tungsten Carbide Nickel
  • Bronze 
ANSI Cartridge Mechanical Seals
Unique Self-Centering, Slide-on-and-Tighten Design

  • Installation is fast and foolproof. There are no prints to read, lines to scribe or spacers to remove.

Compact ANSI Design

  • The WSC98 Compact ANSI Design allows it to fit over 500 of the most common pumps without modification.
  • 1.375" / 1.750" / 1.875" Shaft Diameter Type 98 Cartridge Seals are available for daily sales or exchanges. The WSC98 Cartridge Mechanical Seal is available with different Small Bore and Large Bore Seal Gland configurations to adapt to hundreds of different Centrifugal pumps.
Sample Installation Drawing

1.750" WSC98
Available with Carbide Faces for Abrasives

  • Your WSC98 is available with silicon Carbide vs. Silicon/Tungsten Carbide Face combinations. Silicon Carbide vs. Carbon is standard, but the WSC98 with Carbide faces is particularly effective in abrasive slurries.

Benefits of the WSC98 Cartridge Mechanical Seal

  • Self-Cleaning Design
  • Low Face Load
  • Low Face Wear
  • Foolproof Installation
  • Corrosion Resistant 316 SS
  • Best Repair Program
Tandem Cartridge Mechanical Seals
  • Tandem Cartridge Mechanical Seals are installed in the critical, toxic and costly emission regulations where single seals are not acceptable.
  • Pumping rings maximize the positive flow of barrier fluid in a non-pressurized sate.
  • 0% leakage sealing solution
Sample Installation Drawing - Tandem Mechanical Seal
WSC designed Tandem Cartridge Seals can be installed where other seals fall short.
Rotary Vane & Screw Gas Compressor Mechanical Seals
WSC15 Cartridge Mechanical Seal
“THE ORIGINAL” Rotary Vane Compressor Mechanical Seal
The WSC15 Single Cartridge Mechanical Seal, an exclusive WSC design, fits every Allis Chalmers/RO-FLO Compressor without any modifications needed, with a low face load, worry-free installation approach and low face wear, the WSC15 cartridge Mechanical Seal is in a league of its own.
Installation Drawing - WSC15
Sizes range from 1 ¼” through 3 ½” - In Stock Daily.

WSC stocks a variety of mechanical seals for LeRoi, Hybon, Gardner Denver, Utile, & Sullair Compressors

From standard materials, to top of the line abrasive resistant seal faces, these seals have been proven to out perform any OEM supplied mechanical seal in any market.

WSC offers complete repair kits for Ro-Flo, Utile, LeRoi, & Hybon gas compressors. Most kits are available on a daily basis. 
Stationary & Rotary Seal Face Material

WSC stocks many different material selections for stationary and rotary seal face materials.

Carbides

  • Silicon Carbide Sintered (Chemical, Temp. and Abrasive Resistant)
  • Silicon Carbide Graphite Impregnated (Flushless, Dry Running Material)
  • Tungsten Carbide Nickel (Durable and Abrasive Resistant)

Carbon

  • M444 Antimony Impregnated Carbon (Chemical, Temp. and Abrasive Resistant)
  • CNFJ-B Carbon (Standard Applications)

Ceramic, Ni-Resist and 17-4 are just of the other materials also offered for your standard applications.
All WSC seal faces are lapped with a zero to two helium light band error to ensure premium flatness.
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