Rotarex · UHP — ultra high purity

High pressure cylinder valves, packed needle stem design, for high purity gases - D100

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High pressure cylinder valves, packed needle stem design, for high purity gases - D100 — manufacturer product image

Cylinder Valve with Packed Needle Stem Design for High Purity Gas Applications

Key features
  • Freedom from seizure when used with corrosive gases- gas does not come into contact with the valve operating mechanism.
  • Positive and effective operation-valve spindle is mechanically linked to the operating hand wheel, which only requires low closing torque.
  • Long life-valve, all internal parts are replaceable
  • Adjustable gland packing-in the unlikely event of a leakage occurring past the valve spindle, when opening the valve, rectification is readily achieved by retightening the gland packing nut.
  • Low internal volume-this is particularly beneficial, when using the valve for hygroscopic, corrosive or high purity gases, where inert gas purging may be necessary before opening after closing the valve.

UHP — ultra high purity

Technical specifications
BrandRotarex
CategoryUHP — ultra high purity
Markingπ 0029(according to TPED), manufacturing date, 3 stars, valve part number, valve inlet, valve outlet
Leak rate<1.10 -6 m bar L/s
ConnectionsAccording (inter-)national standards and customer’s specifications
Body materialsStainless steel 1.4305 (AISI 303), 1.4435 (AISI 316L), Brass CW617N, ASB CW302G
Working pressure200 bar
Nominal flow rateCV = 0.3
Seat orifice size3.3 Mm
Temperature range-20 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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