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Rotarex · UHP — ultra high purity

Drum valve, 2-pieces sturdy stem packed type design for corrosive and toxic gases – D158

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Manufacturer product images · for reference

Drum valve, 2-pieces sturdy stem packed type design for corrosive and toxic gases – D158 — manufacturer product image

High pressure & high flow bulk valve - 2-piece Stem design - spring loaded gland packing - soft seat

Key features
  • 2-piece sturdy stem design.
  • Non-rotating, thread less lower spindle
  • No particle shedding threading in gas wetted valve cavity.
  • Self-adjusting, spring-loaded V-ring gland packing
  • Metal to metal sealing by a nickel ring
  • Left hand threaded counter nut to secure sealing mechanism even under excessive torque.
  • O-ring fitted into gland nut guarantee a secondary sealing and exclude humidity.
  • Soft seat offers low operating torque and is captivated to avoid extrusion and blockage of 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 -5 m bar L/s
ConnectionsAccording (inter-)national standards and customer’s specifications
Body materialsStainless steel 1.4435 (AISI 316L)
Working pressure200 bar
Nominal flow rateCV = 2.9
Seat orifice size12 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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UHP — ultra high purity

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