DH Series: Low Pressure

Product Announcement from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems

TESCOM DH Series single stage regulator provides a compact size with high flow capability from 5-200 SCFM / 142-5663 SLPM. The large diaphragm and balanced main valve design provide low droop (larger usable flow range) than competitive designs. Available in spring or dome loaded configurations.


  • Purging, blanketing, high flow inerting, heat treating, and shielding gases
  • Performs well at very low pressure differentials such as dewar-supplied processes
  • Multi-drop breathing air stations


  • Available in 316 Stainless Steel or Brass
  • Accurately regulates pressure up to 250 psig / 17.2 bar for spring load, 300 psig / 20.7 bar for dome load and 500 psig / 34.5 bar for air load (optional)
  • Five outlet pressure ranges
  • Choice of spring load or dome load, air load (optional)
  • Low droop
  • Panel mounting option
  • Flange end connections available