High pressure pneumatic UHP cylinder valve - D385S
Key advantages
  • Reduced dead space and gas wetted volumes allow easy purging
  • Prevents seizure - Gas does not come into contact with the valve operating mechanism
  • Back-up welded diaphragms provide a permanent and durable gas tight seal
  • Burst Disc materials are Nickel, AISI 316L
Gas Typecorrosive, reactive and toxic ultra high purity gases
ConnectionsAccording (inter-)national standards and customer specifications
Flow rate0.35 slpm
Working pressure200 bar
Temperature range-40 to +65 °c
Seat Orifice Size4 Mm
Body materialsStainless steel 1.4435 (AISI 316L), Hastelloy C22, Nickel 200, Monel 2.4375 (Monel 500 K)
Leak rate1.10-8 M bar l/s
MarkingPi0029 (according to TPED), 3 stars, valve number, manufacturing date
Dimensional drawings
Downloadable catalogs, brochures
  • Puretec overview
    Last update: May 17, 2021
    Available in: en
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