Rotarex · UHP — ultra high purity

Low pressure & high flow dual port UHP cylinder valve - D342

Manufacturer product images · for reference

Low pressure & high flow dual port UHP cylinder valve - D342 — manufacturer product image

D342 low pressure valve for Ultra-High Purity corrosive, reactive and toxic gases is designed for keeping the highest level of purity of the gas, thanks to the tied diaphragm technology. The D342 dual ported valve has two outlets marked “LIQUID” to withdraw liquid phase and “VAPOR” for gas phase.

Key features
  • Dual port design to withdraw liquid, vapor
  • Easy withdrawal of liquified gas by pressurizing through vapor port
  • Quick filling of liquified gas by releasing cylinder head pressure through additional vapor port
  • Eliminates need for 2-valve system

UHP — ultra high purity

Technical specifications
BrandRotarex
CategoryUHP — ultra high purity
Markingπ0029 (according to TPED), 3 stars, valve number, manufacturing date
Gas TypePure & Ultra-pure
Flow rateCV=0.55
Leak rate1.10 -8 M bar l/s
ConnectionsAccording (inter-)national standards and customer specifications
Body materialsStainless steel 1.4435 (AISI 316L), Hastelloy® C22
Working pressure45 bar
Seat orifice size8 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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