US SEAL 1-1 4" DIA PUMP SEAL PS-185 PS185

Description:

The US SEAL PS-185 Pump Seal is used in pump sealing systems to prevent fluid leakage and maintain reliable operation in rotating equipment applications. Commonly installed in centrifugal pumps, water transfer systems, industrial processing equipment, and fluid handling applications requiring dependable shaft sealing performance. Maintenance teams, pump service technicians, and facility personnel use this component for replacement and repair projects to restore sealing integrity, reduce leakage, and support continuous equipment operation.

Applications:

The US SEAL PS-185 Pump Seal is used in industrial environments requiring effective fluid containment and dependable pump performance. It supports water handling systems, processing equipment, and general pumping applications where maintaining shaft sealing efficiency is essential for minimizing downtime and protecting equipment components. The seal is also utilized during preventive maintenance activities involving the servicing and replacement of worn sealing elements.

Technical Specifications:

• Manufacturer Part Number (MPN): PS-185
• Brand: US SEAL
• Product Type: Pump Seal
• Shaft Diameter: 1-1/4 in
• Seat Outside Diameter: 1.875 in
• Seal Type: Mechanical Pump Seal
• Head Type: C
• Seat Type: 1
• Elastomer Material: Buna-N
• Primary Ring Material: Carbon
• Seat Material: Ceramic
• Metal Parts Material: Stainless Steel
• Spring Material: Stainless Steel
• Maximum Pressure: 200 psi
• Temperature Range: -40°F to 225°F
• Function: Fluid leakage prevention and shaft sealing
• Application: Pump sealing systems

Common Replacements:

• John Crane Type 21 Mechanical Seal
• Flowserve Mechanical Pump Seal
• AESSEAL Mechanical Pump Seal