CHESTERTON 155P Single Cartridge Mechanical Seal:

• Versatile and cost effective sealing device for the Pulp and Paper industry.
• Advanced face design resists distorting effects of pressure and temperature to maintain flatness in hot water and fuel oil applications. 
• Completely adjustable gland allows this ingenious design to fit a wide range of equipment bolt circles and bolt sizes without modification.
• Larger internal clearances to reliably seal up to 3% paper stock without a flush. 

Easily Minimizes Inventory

• The seal can be rebuilt using a hardware kit and individual faces.
• Seal repair and material changes are greatly simplified.
• Inventory can be minimized to necessary shaft sizes and varied spare faces for application flexibility.
• Can be used in thousands of different applications, the 155 is a proven performer.

CHESTERTON® 155P Cartridge Single Mechanical Seal:

• All O-rings are either static or move on non-metallic, non-fretting surfaces. This eliminates wear and the need to refurbish sleeves or shafts.
• Seal face support shoulder is precisely square.
• Integral drive pads cannot fall out.
• Hydraulically balanced faces for low frictional heat.
• Flush port can be rotated 360° for ease of piping as required.
• Stationary springs are isolated to prevent clogging.
• Patented Adjustable Gland fits common bolt arrangements without modification.
• Self-Centering Lock Ring for superior concentricity. Prevents face wobble and spring fatigue.