US Seal PS-392 PS392

Description:

The US SEAL PS-392 Pump Seal is used in pump sealing systems to prevent fluid leakage and maintain reliable operation in rotating equipment applications. Commonly installed in rotary pumps, turbine pumps, compressors, mixers, blenders, and chillers requiring dependable shaft sealing performance under continuous service conditions. Maintenance teams, pump service technicians, and facility personnel use this component for replacement and repair projects to restore sealing integrity, reduce leakage, and support uninterrupted equipment operation.

Applications:

The US SEAL PS-392 Pump Seal is used in industrial environments requiring effective fluid containment and dependable pump performance. It supports pumping and mixing equipment where maintaining shaft sealing efficiency is essential for minimizing downtime and protecting critical system components. The seal is also utilized during preventive maintenance activities involving the servicing and replacement of worn sealing elements in rotating equipment.

Technical Specifications:

• Manufacturer Part Number (MPN): PS-392
• Brand: US SEAL
• Product Type: Pump Seal
• Shaft Diameter: 1/2 in
• Seal Type: Mechanical Pump Seal
• Head Type: C (Equivalent to John Crane Type 21)
• Seat Type: 1 (Cup Mounted)
• Seal Face Material: Carbon/Ceramic
• Elastomer Material: Buna
• Metal Parts Material: Stainless Steel
• Spring Material: Stainless Steel
• Seat Outside Diameter: 0.938 in
• Maximum Pressure: 150 psi
• Maximum Temperature: 225°F
• Function: Fluid leakage prevention and shaft sealing
• Application: Pump sealing systems

Common Replacements:

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