TOP ENTRY BALL VALVE
TRUNNION / FLOATING DESIGN — SOFT SEALING or HARD SEALING BALL VALVES — CLASS 150 TO 1500
KAIRUITE
Range: 1/2” – 64”
Pressure: 150psi -2500psi
Temperature: -46-200℃
Top entry ball valve has been designed with top entry, integral body, and this valve also can be designed with floating and trunnion mounted ball, forged or casted material. Top entry ball valve is easy to do on line maintenance, no need to dismount from pipeline.
| Service | Oil, Natural gas, Water and Chemical Transmission Pipeline application, metal to metal sealing can be used for some abrasive medium. |
| Design Body | Integral body (One piece body) |
| Bore | Reduce bore or full bore |
| Bonnet Design | Top entry |
| Ball Design | Floating mounted ball |
| DBB/DIB Design | Not applicable |
| Size | 1/2”-64” |
| Pressure | 150Lb-2500Lb |
| Design temperature | -46-200℃ |
| Main materials | CS/SS/Duplex stainless steel/Bronze/Inconel/Titanium alloy steel |
| Seat sealing type | PTFE/RPTFE/Nylon/Devlon/PEEK/Hard sealing |
| Operation | Manual, Electric, Pneumatic, Gas over oil, Electro-hydraulic actuator.(Rotork, Biffi, DVG, ect.) |
| Design Standard | API608/API6D/AWWA/BS5351/ISO17292/DIN/GB/GOST |
| Face to face | ASME B16.10/ API6D/DIN |
| Ends | RF/RTJ as ASME B16.5, BW to ASME B16.25, SW to ASME B16.11, Thread ends to ASME B1.20.1 |
| Pressure and Temperature Design | ASME B16.34 |
| Test standard | API6D/API598, ISO5208 |
| Fire safe | API 6FA/API607 |
| Others | Anti static design, Anti blow-out stem design, NACE MR0175/ISO15156(if applicable) |