Distributor For:

Mechanical Seals

SDSI is a proud Distributor of John Crane Engineered Sealing Products and a comprehensive range of Mechanical Seals and Sealing Support Systems. These products are sold widely into rotating equipment applications in Petroleum, Chemical, Pharmaceutical, Pulp and Paper, Power Generation, Food and Beverage, Mining and Mineral, Transportation, Industrial, Water and Waste, Refrigeration, Automotive and Appliance markets.

For product details and technical specifications, download the Adobe PDF file(s) below:


[2 MB]

Cartridge Seals

O-Rings, Elastomer Bellows, Metal Bellows
  • 5600 Series
  • Type 5610/5610Q
  • Type 5611/5611Q
  • Type 5620/5620PR
  • 4600 Series
  • 4610
  • 4620P
  • Type 8B
  • 4620P

[464 KB]

Split Seals

Cartridge Split Seals, Fully Split Seals
  • Type 3710
  • 37FS
 Type 3710 Seal

[462 KB]

Component Seals

Elastomer Bellows, Elastomer O-Rings
  • Type 1/1B
  • Type 21
  • Type 8-1/8-1T
 Type 1/1B

[676 KB]

Gas Lubricated Seals

Zero Emissions, Easy to Install, Lower Total Life Costs
  • Type 2800
  • Type 2800E
 type 2800

[344 KB]

Oil Seals

Clipper® Oil Seals, Split Seals, and High and Medium Pressure Seals
  • Non-Metallic Oil Seals
  • Specialized Radial Seals
  • Standard Seals
  • Special Design Seals
 type 2800