
Rotarex · UHP — ultra high purity
High pressure cylinder valve for High purity gases – D200
Manufacturer product images · for reference

The D200 standard valve is designed to keep a high level of purity of the gas. The gas does not come into contact with the valve operating mechanism thanks to its diaphragm technology. The D200 is suitable for High purity, flammable or toxic gases, used in many fields of applications, as calibration, laboratories, research centers or in the food industry.
- Soft seat sealing arrangement offers low operating torque
- Valve seat captivated to avoid extrusion and valve blockage
- High leak tightness integrity through diaphragm sealing
- High performance thrust pad
| Brand | Rotarex |
|---|---|
| Category | UHP — ultra high purity |
| Marking | π0029 (according to TPED),Valve part number, manufacturing date, nominal pressure and flow direction, Connections - seat material, 3 stars |
| Gas Type | Pure & Ultra-pure |
| Flow rate | CV=0.35 |
| Leak rate | 1.10 -7 M bar l/s |
| Connections | According (inter-)national standards and customer specifications |
| Body materials | Brass, Stainless Steel, Nickel |
| Working pressure | 200 bar |
| Seat orifice size | 3.5 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.

UHP — ultra high purity


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