China Suppliers Factory 6 Inch 300LB Wafer Dual Plate Check Valve with Metal Seat Sealing, API594 Standard
Products Specification
| Type | Swing Check Valve |
| Size | 6” |
| Pressure | 600LB |
| Connection | Flange End |
| Operation | / |
| Body Material | WCB |
| Design Standard | BS1868 |
| FTF Dimension Standard | ASME B16.10 |
| Flange Dimension Standard | ASME B16.5 |
| Test Standard | API598 |
| Application | W.O.G |
Feature
Dual Plate Design
The valve features two spring-loaded plates that automatically close to prevent reverse flow, ensuring a tight seal even under low-pressure conditions.
Metal Seat Sealing
The metal-to-metal sealing enhances the valve’s resistance to wear and tear, providing reliable performance over a longer period.
Non-Slam Design
The valve’s non-slam design minimizes water hammer, protecting the pipeline and associated equipment from damage.
Wide Range of Sizes
Available in various sizes to accommodate different pipeline diameters, making it adaptable to diverse application needs.
High Pressure and Temperature Ratings
The valve is engineered to operate under high pressure and temperature, making it suitable for demanding applications.
Application
This check valve is versatile and suitable for a wide range of applications including water treatment plants, oil and gas pipelines, chemical processing, and power generation. Its robust construction makes it ideal for harsh environments, ensuring longevity and dependability in various industrial sectors. Whether you are managing a high-pressure pipeline or dealing with corrosive media, this valve is built to handle it with ease.
Advantage
High Durability
Crafted with a metal seat sealing, this valve is designed to withstand extreme temperatures and high-pressure conditions, ensuring a long service life.
Efficient Flow Control
The dual plate design minimizes pressure drop and provides efficient flow control, reducing energy costs and enhancing system performance.
Corrosion Resistance
Made from high-quality materials, the valve offers superior resistance to corrosion, making it suitable for use in aggressive media environments.
Compact Design
Its wafer-style construction allows for easy installation between flanges, saving space and reducing installation costs.
Low Maintenance
The valve’s simple yet effective design reduces the need for frequent maintenance, ensuring smooth operation over time.
Technical Drawing
Dimension Test

Hydro Testing

Frequently Asked Questions
What standards does this Swing Check Valve comply with?
This valve is designed to meet the BS1868 standard. Its Face-to-Face (FTF) dimensions comply with ASME B16.10, flange dimensions follow ASME B16.5, and it is tested according to the API598 standard.
What is the primary material and pressure rating of the valve?
The valve body is constructed from high-quality WCB (Cast Carbon Steel). It is engineered for high-pressure systems with a rating of 600LB and is available in a 6-inch size.
What are the benefits of the dual plate design?
The dual plate design features two spring-loaded plates that close automatically to prevent backflow. This design minimizes pressure drops, optimizes flow control, and ensures a tight seal even under low-pressure conditions.
How does the valve handle pipeline water hammer?
It features a non-slam design that significantly reduces the risk of water hammer. This helps protect the surrounding pipelines, joints, and connected industrial equipment from pressure surge damage.
Where is this Swing Check Valve typically applied?
This valve is widely used in W.O.G (Water, Oil, Gas) media applications. It is ideal for water treatment plants, chemical processing facilities, oil and gas pipelines, and power generation stations.




