WIVO Spring-Assisted Check Valve (Non-Slam Check Valve) – DN300

The WIVO-CV300-S is a high-performance spring-assisted check valve designed for industrial and municipal applications requiring reliable backflow prevention in pipelines. Engineered for DN300 (12-inch) systems, this valve ensures smooth operation, minimizes water hammer, and maintains system integrity under varying pressure conditions. Crafted with precision by WIVO VALVES, it combines durability, efficiency, and compliance with international standards.

Key Features

1. Spring-Assisted Closure

◎ Integrated spring mechanism ensures rapid valve closure, preventing reverse flow and water hammer.

◎ Ideal for pump discharge lines, HVAC systems, and high-velocity fluid applications.

2. Robust Construction

◎ Body material: Ductile iron with epoxy coating (optional stainless steel/CF8M for corrosive environments).

◎ Disc: Stainless steel (SS316) with nitrile rubber (NBR) sealing for leak-free performance.

3. Low Maintenance Design

◎ Flanged ends (ANSI B16.1 Class 125/150) for easy installation and compatibility with standard pipelines.

◎ Corrosion-resistant coatings extend service life in harsh conditions.

4. Versatile Applications

◎ Suitable for water supply, wastewater treatment, fire protection systems, and industrial processes.

◎ Operating temperature: -20°C to +120°C (-4°F to +248°F).

5. Certifications

◎ Compliant with ISO 9001, API 594, and AWWA standards.

Technical Specifications

Applications

● Pump stations and lift systems.

● Cooling water circuits in power plants.

● Municipal water distribution networks.

● Industrial process lines (chemicals, oil & gas).

Why Choose WIVO VALVES?

● Reliability: Precision-engineered to withstand high-pressure surges.

● Cost-Effective: Reduced downtime and maintenance costs.