U.S. Seal Pump Shaft Assembly | PS-514

1-5/8″ Shaft Mechanical Seal with Buna Components

Product Overview

As a retailer of quality pump components, I’m offering this professional-grade U.S. Seal mechanical seal assembly, specifically engineered for 1-5/8″ shaft applications. This Buna-equipped seal provides reliable sealing performance for various pump applications.

Technical Specifications

Specification	Detail
Model Number	PS-514
Manufacturer	U.S. Seal
Shaft Size	1-5/8″
Elastomer	Buna
Type	Mechanical Seal
Design	Spring-loaded
Face Material	Ceramic/Carbon
Spring	Stainless Steel

Engineering Features

• High-precision seal faces
• Dynamic spring loading
• Buna elastomer seals
• Self-aligning design
• Balanced seal profile
• Anti-rotation features
• Precision-lapped faces

Performance Characteristics

• Operating Temperature: Up to 220°F
• Maximum Pressure: 150 PSI
• Media: Water and compatible fluids
• Speed Rating: 3600 RPM max
• Rotation: Bi-directional
• Service Life: Extended duty

Design Benefits

• Reliable sealing performance
• Minimized maintenance needs
• Enhanced durability
• Low friction operation
• Consistent seal face contact
• Reduced wear rates
• Optimal pressure distribution

Applications

• General purpose pumps
• End suction pumps
• Split case systems
• Vertical mount pumps
• Water circulation
• Process applications

Installation Features

• Factory assembled unit
• Drop-in replacement design
• Standard dimensions
• Simple installation process
• Alignment indicators
• Complete assembly package

Material Properties

• Buna elastomer construction
• Ceramic sealing face
• Carbon mating ring
• Stainless steel components
• Chemical-resistant design

Product Identification

SKU: PS-514 Categories: Pump Parts

This U.S. Seal mechanical seal assembly is manufactured to exact specifications, ensuring reliable sealing and extended service life in demanding pump applications