API 6D Swing Check Valves
GWC USA
Triple S Solutions supplies GWC USA API 6D Swing Check Valves engineered for reliable backflow prevention in pipeline and process applications.
Designed in accordance with API 6D, these full opening, piggable swing check valves are available in pressure classes 150 through 2500 and are suitable for horizontal or vertical flow up installations. With bolted top entry construction and in-line repair capability, they provide dependable performance across oil and gas transmission systems.
For complete sizing, pressure classes, materials, and dimensional data, download the product data sheet below.
KEY FEATURES
- Designed to API 6D
- API 6D Monogram
- Full open piggable design for low pressure drop and reduced turbulence
- Pressure classes 150, 300, 600, 900, 1500, 2500
- Available in sizes 2” through 36” (varies by class)
- Suitable for horizontal or vertical flow up installation
- Bolted top entry cover with 1/2” NPT bleed plug
- Seals provide bubble tight shutoff
- 90 durometer seals standard
- In-line repairable design
- All materials conform to NACE MR0175
- Renewable or integral seat ring options (model dependent)
- Flanged, butt weld, and ring joint end connections
Performance Advantages
Full Opening, Low Pressure Drop Design
The full open piggable configuration minimizes turbulence and pressure drop, making these valves suitable for pipeline systems where flow efficiency is critical.
Broad Pressure Class Coverage
Available in ASME Classes 150 through 2500, these swing check valves support a wide range of pipeline pressures across transmission and processing applications.
Bubble Tight Shutoff
Equipped with 90 durometer seals and precision seating surfaces, the valves are designed to provide bubble tight shutoff and dependable backflow prevention.
In-Line Maintenance Capability
The bolted top entry design allows internal inspection and repair without removing the valve from the pipeline, reducing downtime and simplifying maintenance operations.
CONTACT SALES