High pressure & high flow UHP cylinder valve – D339S
Key advantages
  • Tied diaphragm design with minimal gas wetted volume
  • Combined soft and metal seat design with low permeation rate
  • Patented operation mechanism
  • Threaded weep hole for pipe away connection
Specifications
Gas TypePure & Ultra-pure
ConnectionsAccording (inter-)national standards, customer specifications
Working pressure200 bar
Flow rateCV=0.55
Temperature range-40 to +65 °c
Body materialsStainless steel 1.4435 (AISI 316L), Hastelloy C22
Leak rate1.10-8 M bar l/s
Seat orifice size6 Mm
MarkingPi0029 (according to TPED), 3 stars, valve number, manufacturing date
Downloadable catalogs, brochures
  • Puretec overview
    Last update: May 17, 2021
    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.