API 600, Bolted Bonnet
Cast Steel Gate Valve
The industry standard for on/off isolation in process pipelines
Our API 600 cast steel gate valve provides reliable, low-turbulence isolation for a wide range of industrial fluids. The flexible wedge gate design compensates for thermal expansion and ensures tight sealing even under temperature cycling. Available with gear operator for larger sizes.
API 600ISO 9001CE PEDAPI 6FA Fire Safe
Technical Specifications
| Size Range | NPS 2″ – 48″ / DN 50 – 1200 |
| Pressure Rating | Class 150 – 1500 / PN 16 – 250 |
| Temperature Range | -29°C to +593°C |
| Body Material | WCB, WC6, WC9, C5, C12, CF8/CF8M |
| Seat Material | Integral Stellite® Gr.6, or renewable seat rings |
| End Connection | RF Flanged, RTJ, Butt-Weld |
| Design Standard | API 600, ASME B16.34 |
| Fire Safe | API 6FA |
| Testing Standard | API 598, EN 12266-1 |
Key Features
- Flexible wedge gate compensates for thermal expansion and body distortion
- Hardfaced seat rings (Stellite® Grade 6) for extended service life
- Outside screw and yoke (OS&Y) design for clear valve position indication
- Backseat design allows repacking under full pressure
- Gear operator supplied standard NPS 8″ and above
Industry Applications
Refinery process linesSteam systemsHydrocarbon processingChemical plantsPower generation
Interested in Cast Steel Gate Valve?
Our engineering team is ready to discuss your specific requirements and provide a quotation within 24 hours.
Request a Quote →