Compact, low pressure diaphragm regulator

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

TESCOM™ SG Series - compact, lightweight, high purity regulators for specialty, flammable and industrial gas flows. Sensitive, extra long-life metal diaphragm ensures gas purity and integrity. User-friendly model number enables the specifier to select optional gauges, relief and shut-off valves, and cylinder connections as part of the regulator assembly.


  • Laboratory and Point-of-Use Gas Systems in medical, pharmaceutical, food and beverage and other high purity applications
  • SG1 and SG2 Series: Process analyzer gases, metal fabrication and specialty and industrial gas cylinders
  • SG3 Series: High flow, high purity air (CDA and APR) in semiconductor and biotech facilities

Features and Benefits:

  • The SG Series' extra long-life 316 Stainless Steel diaphragm ensures gas purity and regulator durability
  • An optional neoprene diaphragm provides exceptional sensitivity for precise pressure control
  • The regulator seat is protected from gas stream impurities with a 10 micron filter, providing for longer service life
  • A simple valve cartridge design with integrated filter makes for fast and simple maintenance using standard tools
  • Can be ordered with accessories configured and installed for ease of installation and fast start up
  • SG Series regulators are CGA E-4 compliant and exceed stringent industry standards for robustness and extended service life

Click the links below to view the product pages.
     • SG1 Series
     • SG2 Series
     • SG3 Series

Click here to view the SG product brochure.