WC6 WC9 High Temperature Power Station Gate Valve
Engineered for isolation duties in high-temperature steam service and high-pressure power generation systems. Its pressure self-sealing construction supports reliable sealing as system pressure increases, with WC6 and WC9 alloy steel options for severe service conditions.
| Valve Type | Power Station Gate Valve | Pressure Rating | Class 900–2500 (PN200–PN320) |
|---|---|---|---|
| Size Range | 3″–28″ (DN80–DN700) | Material | WCB / WC6 / WC9 / ZG20CrMoV |
| Connection Type | BW (Butt Weld) | Temperature Range | -29℃ to 575℃; high temperature steam service |
| Applicable Standards | NB/T 47044 / ASME B16.34 | Operation | Project-specific; manual or electric actuation subject to engineering confirmation |
Frequently Asked Questions
Confirmed body materials on this page are WCB, WC6, WC9 and ZG20CrMoV. F91 requirements can be reviewed against the project specification before configuration is confirmed.
The published operating range for this Power Station Gate Valve is -29℃ to 575℃. The exact limit for a WC6 gate valve or WC9 gate valve depends on pressure, design data, component materials and the governing specification.
Yes. Vornet can review material, connection, sealing, operation and documentation requirements before confirming a custom valve solution.
The current product is specified to NB/T 47044 and ASME B16.34. Any additional standard must be identified in the inquiry and verified during engineering review.
The documentation package is agreed during order review and may include material certificates, pressure test reports and inspection records. Required ITP, MTC or third-party inspection scope should be stated with the inquiry.
Product Overview
Vornet WC6 WC9 High Temperature Power Station Gate Valve is engineered for isolation services in thermal power plants, steam systems and high pressure applications. The valve is designed to provide reliable sealing performance under high temperature and high pressure working conditions.
The valve body is made of high quality alloy steel WC6 and WC9, which offers excellent high temperature strength and oxidation resistance. The wedge is precision machined and heat treated to ensure long service life and reliable sealing.
Vornet gate valves are manufactured in strict accordance with NB/T 47044 / ASME B16.34 and customer requirements. Each valve is pressure tested and inspected to ensure reliable quality for power plant applications.
- High Temperature Performance: Operating temperature range from -29°C to 575°C, subject to material grade, pressure class and project conditions.
- High Pressure Capability: Pressure rating from Class 900 to Class 2500 (PN200–PN320).
- Reliable Sealing: Flexible wedge design ensures tight sealing and long service life.
- Custom Solutions: Materials, trims, connection types and actuators available per project requirements.
Discuss Your Power Station Valve Requirements
Send your operating conditions and project specifications for technical review and quotation.