Description

High operating pressures and extreme temperatures - wherever other valves reach their physical limits, this series is the ideal solution. The double eccentric design of the valve disc, high-quality materials and outstanding workmanship ensure safety even in extreme conditions of use. Different sealing systems enable an optimal solution for the respective field of application.

Taps - adjustable controls
  • Valve
  • High Perfomance
  • High Pressure

Product features

Nominal diameter: DN 50 - DN 1200, metallically up to DN 800 max. PN 16
Face-to-face: EN 558 series 20, optional series 25, ISO 5752 series 20, API 609 table 1
Flange accommodation: EN 1092 PN 10/16/25/40 (< DN 150), EN 1092 PN 10/16/25 (>150), ASME Class 150, AS 4087 PN 16/21
Flange surface design: EN 1092 form A/B, ASME RF, FF
Top flange: EN ISO 5211
Marking: EN 19
Leak testing for R-PTFE seat: EN 12266 (leakage rate A)
Leak testing for Inconel seat: EN 12266 (leakage rate B), ISO 5208 category 3
Working standard: EN 593
Temperature range: 60°C to +600°C (depending on working pressure)
Max. differential pressure: ≤ DN 150 max. 40 bar, > DN 150 max. 25 bar
Vacuum: up to 1 mbar absolut

Additional product literature

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