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
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
Downloadable catalogs, brochures
  • Download
    Puretec Catalog
    Last update: Jan 15, 2024
    Available in: en
  • Download
    Puretec overview
    Last update: Jan 15, 2024
    Available in: en
Connect with an Expert

This site uses cookies.

Rotarex uses cookies to ensure a better and easier online experience. Please click here to accept the continued use of these cookies after reading our revised COOKIES POLICY.

Please note, you may continue to use the website even if you do not accept the use of cookies. However, the visitor experience on subsequent visits will be diminished.

Read the full COOKIES POLICY.

Refuse all non essential cookies