Specifications
| Parameter | Specification |
|---|---|
| Series | SICCA 900-3600 GTC |
| Body Material | A216 WCB / WCC |
| Pressure Class | Class 900, 1500, 2500 |
| Size Range | NPS 2–24 (RB & FB) |
| Max Temperature | 425°C |
| Max Pressure | 425 bar (6170 psi) |
| Design Standard | ASME B16.34 |
| End Connections | Butt Weld |
| Construction | Pressure seal, split wedge, internally balanced |
| Trim / Sealing | Stellite 6 |
Material & Applications
Why Carbon Steel WCB/WCC: WCB/WCC for cost-effective HP isolation up to 425°C. Pressure seal tightens with increasing pressure.
Typical applications: Power plant main steam isolation, HP feedwater, refinery HP systems.
Pressure/Temperature Ratings
| Rating | Pressure at Temperature | |||
|---|---|---|---|---|
| WCB 900 | 153 bar @ 38°C | 118 bar @ 316°C | 85 bar @ 425°C | |
| WCB 1500 | 256 bar @ 38°C | 196 bar @ 316°C | 142 bar @ 425°C | |
| WCB 2500 | 425 bar @ 38°C | 326 bar @ 316°C | 237 bar @ 425°C | |