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Low pressure & high flow UHP cylinder valve - D337
Key advantages
  • Reduced dead space and gas wetted volumes allow easy purging
  • No particle generating threads in the gas wetted part
  • 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
Specifications
Gas TypePure & Ultra-pure
ConnectionsAccording (inter-)national standards and customer specifications
Working pressure45 bar
Flow rateCV=0.7
Temperature range-40 to +65 °c
Body materialsStainless steel 1.4435 (AISI 316L), Hastelloy® C22, Nickel 200,Monel® 2.4360 (Monel 400)
Leak rate1.10-8 M bar l/s
Seat orifice size8 Mm
Markingπ0029 (according to TPED), 3 stars, valve number, manufacturing date
Dimensional drawings
Downloadable catalogs, brochures
  • Puretec overview
    Last update: Sep 07, 2021
    Available in: en
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