Drum valve, 2-pieces sturdy stem packed type design for corrosive and toxic gases – D158
Key advantages
  • 2-piece sturdy stem design.
  • Non-rotating, thread less lower spindle
  • No particle shedding threading in gas wetted valve cavity.
  • Self-adjusting, spring-loaded V-ring gland packing
  • Metal to metal sealing by a nickel ring
  • Left hand threaded counter nut to secure sealing mechanism even under excessive torque.
  • O-ring fitted into gland nut guarantee a secondary sealing and exclude humidity.
  • Soft seat offers low operating torque and is captivated to avoid extrusion and blockage of the valve.
Specifications
ConnectionsAccording (inter-)national standards and customer’s specifications
Working pressure200 bar
Nominal flow rateCV = 2.9
Temperature range-20 to +65 °c
Body materialsStainless steel 1.4435 (AISI 316L)
Leak rate<1.10-5 m bar L/s
Seat orifice size12 Mm
Markingπ 0029 (according to TPED), manufacturing date, 3 stars, valve part number, valve inlet, valve outlet
Dimensional drawings
Downloadable catalogs, brochures
  • Puretec Catalog
    Last update: May 25, 2021
    Available in: en
  • 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.