Single-seat control valve suitable for heavy duty service with high differential pressure where flashing or cavitation may occur.
- Compact, high performance, and prevents erosion
- Large Cv value and rangeability
- High vibration resistance and flow shutoff performance (compliant with IEC and JIS standards)
- Compliant with IEC 61508 functional safety standards
| Structural drawing | Image
|
|---|---|
| Valve type | Top guided single seated control valve |
| Model No. | HSC_ _ _ |
| Size | 1-1/2" to 8" |
| Pressure rating | ANSI/JPI 150 to 600 JIS10K to 30K |
| End connection | Flanged : RF, FF, RJ Welded : SW, BW |
| Body material | Carbon steel Stainless steel |
| Trim material | 440CSS 316SS, 316SS with CoCr-A 316LSS, 316LSS with CoCr-A 329J1SS |
| Temperature range | −196 to 566°C |
| Leakage performance | Class IV, IV-S1, V, VI |
| Cv range | 4 to 310 |
| Range ability | 50:1 (option 75:1) |
| Application | General-use process for petrochemical and chemical plant flushing service |
| Option | Bellow seal bonnet, steam jacket Low emission gland packing |
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