Specifications
| Parameter | Specification |
|---|---|
| Series | SICCA 1500/2500 GTF |
| Body Material | A105/LF2/F22/F91 |
| Pressure Class | Class 1500, 2500 |
| Size Range | NPS ¼–2 |
| Max Temperature | 650°C (F91) |
| Max Pressure | 431 bar (6250 psi) |
| Design Standard | API 602 / ASME B16.34 |
| End Connections | Socket Weld, Butt Weld |
| Construction | Seal-welded bonnet, solid wedge |
| Trim / Sealing | ST6 swaged seat |
Material & Applications
Why Carbon & Alloy Steel: A105 for general HP. F22 to 593°C. F91 to 650°C. Seal-welded bonnet for extreme pressure integrity.
Typical applications: HP drain/vent, chemical injection, reactor feed, supercritical boiler small-bore piping.
Pressure/Temperature Ratings
| Rating | Pressure at Temperature | |||
|---|---|---|---|---|
| A105 2500 | 425 bar @ 38°C | 326 bar @ 316°C | 237 bar @ 425°C | |
| F91 2500 | 431 bar @ 38°C | 347 bar @ 316°C | 209 bar @ 538°C | 83 bar @ 650°C |