CD 1/4" FPT Gray PVC Check Valve – Heavy-Duty, Ozone-Resistant (Viton Seat)

This 1/4-inch female pipe thread (FPT) check valve is built for reliable one-way flow control in ozone and water treatment systems. Made from durable gray PVC with a Viton seat, it’s designed to withstand demanding applications involving ozone, chemicals, and high-pressure water lines.

Key Features

• Heavy-Duty Ozone-Resistant Construction – Built specifically for ozone systems and harsh environments where standard valves fail.

• Corrosion-Resistant Gray PVC Body – Non-metallic construction prevents rust and chemical damage for long-term performance.

• Viton Seat & Seal – Provides excellent resistance to ozone, chlorine, and most oxidizing agents, ensuring leak-free operation.

• 1/4" Female x Female NPT Connections – Compatible with standard 1/4" threaded fittings for easy installation.

• Reliable Backflow Prevention – Prevents reverse flow and protects pumps, injectors, and sensitive components.

Specifications

• Size: 1/4" FPT x 1/4" FPT

• Material: PVC (gray body)

• Seal: Viton

• Pressure Rating: Up to 125 PSI @ 70°F

• Temperature Range: 40°F – 140°F

• Flow Direction: One-way (indicated by molded arrow on body)

Applications

Ideal for:

• Ozone injection systems

• Chemical feed systems

• Water treatment and filtration setups

• Aquariums, laboratories, and industrial process systems