US Seal Pump Seal PS-201V-CMS

US Seal PS-201V-CMS Professional Pump Seal

Model: PS-201V-CMS

We supply this high-performance mechanical seal designed as a direct replacement for the PS-851 model.

Product Overview

The PS-201V-CMS is a precision-engineered mechanical seal manufactured by US Seal Manufacturing. This professional-grade seal incorporates advanced self-adjusting technology and is specifically designed for 3/4″ shaft applications.

Key Features

• Direct PS-851 replacement
• Self-adjusting mechanism
• Premium-grade components
• Advanced seal face technology
• Superior wear resistance
• Automatic compensation
• OEM specification compliance

Technical Specifications

Specification	Detail
Part Number	PS-201V-CMS
Manufacturer	US Seal
Shaft Size	3/4″
Type	Standard
Design	Mechanical
Replacement For	PS-851
Construction	Composite materials
Operating Style	Self-adjusting

Engineering Features

• Precision-machined faces
• High-grade ceramic components
• Corrosion-resistant materials
• Optimized spring tension
• Enhanced face geometry
• Temperature-stable design
• Balanced seal structure

Performance Advantages

• Extended service life
• Reduced maintenance needs
• Consistent sealing
• Smooth operation
• Reliable performance
• Enhanced durability
• Superior leak protection

Installation Guidelines

• Thorough component cleaning
• Proper shaft preparation
• Seal face protection
• Careful alignment
• Appropriate lubrication
• Correct spring tension
• Proper seating verification

Maintenance Recommendations

• Regular seal inspection
• Monitor operating conditions
• Check for wear patterns
• Verify smooth rotation
• Inspect spring mechanics
• Monitor seal faces

This mechanical seal is manufactured to deliver reliable, long-lasting performance while meeting or exceeding original equipment specifications.

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Note: Proper installation is essential for optimal seal performance.

Alternate Part Numbers

 

• 1-05-0458

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