B838 Commercial Regulator

The B838 Series regulators are designed to handle the increased gas flows of large orifice sizes. With twin, large size diaphragm cases the 838 offers unusually large internal relief capacity for greater safety. It provides pounds-to-pounds and pounds-to-inches water column pressure regulation.

  • Field interchangeable brass orifice and adjustment spring
  • 226 CUIN of diaphragm area
  • Twin Spring-loaded internal relief
  • Wide Range of NPT valve body sizes including NPT and Flanged connections
  • Controlled breather orifice size eliminates pulsation and provides normal actuation at low flows
  • No special adjustment tools required
ROOTS Regulators offer the North American markets a variety of rapid response, high performance regulators for residential, commercial and industrial applications.

Have a question or need advice?

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Have a question or need advice?

Our team has the knowledge and experience to get it right.