POWER STATION GATE VALVE – SW – ANSI CLASS 150-2500
POWER STATION Gate Valves – SW ANSI Class: 150-2500
KAIRUITE
Range: (1/2″-24″)
Pressure: CLASS 150-2500
Temperature: -29ºC to + 600ºC
Power station gate valves are designed with forged or casted body, these valves are mainly used for high temperature pipeline, up to 600C, especial for power station, nuclear station, steam pipelines, to cut off the medium, all seat sealing is stellite overlayed to meet the high abrasive medium, to ensure the good quality of sealing.
| Service | Power station, nuclear station, steam pipeline, hot water and other high temperature pipeline. |
| Design Body | Pressure sealing bonnet |
| Bore | Standard |
| Wedge type | Flexible wedge/ Solid wedge |
| Design | Outside screw & Yoke, rising stem |
| Size | 1/2”-24″ |
| Pressure | 150Lb-2500Lb |
| Design temperature | -29-600℃ |
| Main materials | WCB/WC6/WC9/CA15/F11/F22/F91/SS304/SS316 |
| Seat sealing type | Integral seat/ Separate seat |
| Seat sealing material | 13Cr/ Stellite |
| Operation | Manual, Electric, Pneumatic, Gas over oil, Electro-hydraulic actuator.(Rotork, Biffi, DVG, etc.) |
| Design Standard | API600/BS5352/DIN/GB/GOST |
| Face to face | ASME B16.10/GOST /DIN/GB |
| Ends | RF/RTJ as ASME B16.5/ASME B16.47 , BW to ASME B16.25,SW to ASME B16.11 |
| Pressure and Temperature Design | ASME B16.34 |
| Test standard | API598 |
| Fire safe | API 6FA |
| Others | Anti static design, Anti blow-out stem design, NACE MR0175/ISO15156(if applicable) |