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Combination Pressure Build/Economizers Regulators - CB Series Bulk Vessels

Combination Pressure Build/Economizers Regulators - CB Series Bulk Vessels

In the CB504 series regulators manufactured by Rego, the economizer (ECL) and the pressure building (RG) functions are combined in a single, compact unit.

The CBH and CBC Series is a combination of the function of ECL and RG Pressure Building and Economizer functions in a single compact unit.

Available in Chart and Taylor-Wharton piping geometries and a variety of pressure ratings.

Materials used

  • Spring: Stainless Steel
  • Body: Brass
  • Seat: PFE
  • Bonnet: Brass
  • Backcap: Gasket Copper
  • Diaphragm Gasket: PTFE
  • Diaphragm: Phosphor Bronze


Key Features

  • Positive shut-off at cryogenic (extremely low) temperatures due to PTFE seat
  • No inadvertent pressure adjustment with the tamper resistant bonnet cap
  • 100% factory tested
  • Compatible with nitrogen, argon, oxygen, and LNG
  • Inlet pressure of 550 PSIG (37.92 BAR) (maximum)
  • Cleaned per CGA G-4.1 for oxygen service
  • Compact design for tight plumbing geometrics
  • All parts are made from selected materials (brass, PTFE, stainless steel) to be compatible with cryogenic temperatures (below -340°F)

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