Rotarex · UHP — ultra high purity

Direct seal brass cylinder valve for high purity gases - D203

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Direct seal brass cylinder valve for high purity gases - D203 — manufacturer product image

Explore the D203 direct seal brass cylinder valve for high-purity gases. Featuring a diaphragm seal, metal-to-metal seat, and soft seat sealing for low operating torque. Designed for high leak tightness, extrusion prevention, and optimal performance with a high-performance thrust pad.

Key features
  • Soft seat sealing arrangement offers low operating torque
  • Valve seat captivated to avoid extrusion and blockage of the valve
  • High leak tightness integrity through diaphragm sealing
  • High performance thrust pad

UHP — ultra high purity

Technical specifications
BrandRotarex
CategoryUHP — ultra high purity
Markingπ (according to TPED), manufacturing date, 3 stars, valve part number, valve inlet, valve outlet, V-9
Leak rate1.10-7 m bar L/s
ConnectionsAccording (inter-)national standards and customer’s specifications
Body materialsBrass CW617N according to EN 12420
Working pressure315 bar
Nominal flow rateCV = 0.35
Seat orifice size3.5 Mm
Temperature range-40 to +65 °c

Product information and images are compiled from the manufacturer's own publications; they do not depict a Sedan Mühendislik installation. Technical data is confirmed before ordering.

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UHP — ultra high purity

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