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High pressure dual port cylinder valve for High Purity gases - D265
The D265 dual ported cylinder valve is intended for installation on cylinders filled with various High Purity gases. Its dual port design allows to withdraw liquid and vapor. This valve is available in Stainless steel or in brass version. It reduce potential leak risks avoiding the use of 2 valve systems.
Key advantages
  • 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
  • Soft seat sealing arrangement offers low operating torque
Specifications
Gas typeHigh purity gases
ConnectionsAccording (inter-)national standards and customer’s specifications
Working pressure200 bar
Flow rateCV= 0.35
Temperature range-20 to +65 °C
Body materialsBrass, stainless steel
Helium leak rate1.10-7 mbar l/sec (He)
Seat Orifice Size3.5 Mm
Seat materialHastelloy
Diaphragm materialHastelloy
Spindle materialAISI 303, AISI 316L, Brass, Nickel
Markingπ0029 (according to TPED), manufacturing date, 3 stars, valve number
Dimensional drawings
Drawing
Downloadable catalogs, brochures
  • Download
    Puretec Catalog
    Last update: May 25, 2021
    Available in: en
  • Download
    Puretec overview
    Last update: Sep 07, 2021
    Available in: en
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