Rotarex · UHP — ultra high purity

Diaphragm seal lecture bottle valve - D250

Manufacturer product images · for reference

Diaphragm seal lecture bottle valve - D250 — manufacturer product image

The D250 is a high pressure valve intended to be installed on leture bottles filled with various specialty gases. Mostly used in calibration applications, the used technology allows easy operation under high pressure, avoid extrusion or blockage of the valve.

Key features
  • Valve seat captivated to avoid extrusion and valve blockage
  • Easy operation under high pressure
  • O-rings fitted into the gland to exclude penetration of humidity

UHP — ultra high purity

Technical specifications
BrandRotarex
CategoryUHP — ultra high purity
Markingπ0029 (according to TPED), manufacturing date, 3 stars, valve part number, valve inlet, valve outlet
Flow rateCV=0.25
Leak rate1.10 -7 M bar l/s
ConnectionsAccording (inter-)national standards and customer specifications
Body materialsStainless steel, Brass, AlSiBz
Working pressure200 bar
Seat orifice size4 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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Diaphragm seal lecture bottle valve - D250 — 1
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UHP — ultra high purity

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