The Williams CVR32S Suction Check Valve is built for heavy-duty process environments where reliable backflow prevention is critical. Featuring a 2″ NPS size in Class #600 rating, this valve withstands high pressure and provides superior sealing integrity to protect pumps, compressors, and process equipment from reverse flow damage.

Its durable internal check mechanism delivers low cracking pressure and smooth flow characteristics, making it ideal for suction and intake systems. Designed for harsh industrial service conditions, the CVR32S offers exceptional corrosion resistance, long life expectancy, and minimal maintenance needs.

Commonly utilized in oil & gas facilities, petrochemical plants, offshore platforms, water treatment, and industrial utilities, this valve ensures stable process operation, smooth startup, and protection against hydraulic shock.

Key Features

• Backflow protection for suction line applications

• Class #600 high-pressure design

• 2″ process connection size

• Durable and corrosion-resistant construction

• Low cracking pressure for smooth flow startup

• Protects pumps and rotating equipment

• Long-life seating components

Technical Highlights

• Model / P/N: CVR32S – P225DJ-600

• Valve Type: Suction Check

• Nominal Size: 2″

• Pressure Class: #600

• Installation Orientation: Inline suction duty

• Function: Reverse flow prevention

(Additional metallurgy & trim options vary by configuration.)

Typical Applications

• Pump suction lines

• Petrochemical transfer systems

• Crude & refined product handling

• Water intake & filtration skids

• Industrial utility circuits

• Offshore FPSO platforms

• Process plant distribution networks

Benefits

• Prevents reverse flow equipment damage

• Improves plant uptime & reliability

• Reduces water hammer risk

• Enhances pump performance longevity

• Requires minimal maintenance downtime

• Suitable for severe service conditions