Features
- Best control characteristics of a ball valve due to specially designed interior contour
- Maximum reliability: one piece ball/stem unit avoids weak spot ball to stem
- Universally applicable: many options in combination with a thick-walled PFA lining
- Reliable even in extreme conditions: ENVIPACK stuffing box sealing
Specifications
- Design - ISO/DIN ASME
- Nominal Pressure - 16 bar
- Lining - PFA
- Housing Material - EN-JS 1049
- Face-to-Face - DIN EN 558-1 and ISO 5752 series 1
- Flanges to ISO 7005-2, type B or flanges drilled to ASME B16.5 class 150, raised face
- Temperature Range - -60 °C to +200 °C (-75 °F to +400 °F)
- Certifications - EU Pressure Equipment Directive 2014/68/EU, German Clean Air Act (TA-Luft), SIL
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Options
| Model | Title | Nominal Size | Description |
|---|---|---|---|
| KNR | manually operated with lever | DN15 - DN200 | With control ball in one piece PFA ball/stem design, Richter maintenance-free self-adjusting ENVIPACK stuffing box, cavity reduced, seat rings of pure PTFE, manual actuation |
| KNRP | remote actuated | DN15 - DN200 | With control ball in one piece PFA ball/stem design, Richter maintenance-free self-adjusting ENVIPACK stuffing box, cavity reduced, seat rings of pure PTFE, remote actuation |
| KNAR | manually operated with lever | 0.5" - 8" | With control ball in one piece PFA ball/stem design, Richter maintenance-free self-adjusting ENVIPACK stuffing box, cavity reduced, seat rings of pure PTFE, manual actuation |
| KNARP | remote actuated | 0.5" - 8" | With control ball in one piece PFA ball/stem design, Richter maintenance-free self-adjusting ENVIPACK stuffing box, cavity reduced, seat rings of pure PTFE, remote actuation |
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