BelGas 627 Series
BelGAS 627 Series - P627 High Flow Gas Pressure Regulator

BelGAS 627 Series - P627 High Flow Gas Pressure Regulator

The BelGAS P627 is a spring-loaded, direct-operated, low and high gas pressure regulator, designed to support a variety of applications in the oil and gas industries. These regulators provide durability, from the powder-coated epoxy exterior finish, as well as installation versatility, from the multi-position body and spring case configurations. These regulators are also available in an external pressure registration model and NACE compliant construction. The P627 is also available with the choice of aluminum, steel, or LCC body, as well as bonnet and diaphragm cases. The gas pressure regulators also feature a wide range of flow capacities to suit a wide range of requirements.


  • Wide Range of Flow Capacities
  • Durable Powder Coated Exterior
  • Installation Versatility
  • NACE Construction Available


  • Farm Tap Regulation
  • Monitoring Regulators
  • Gate Regulators
  • Fuel Gas
  • Gas Gathering
  • Pressure Reduction

627 Series Brochure PDF P627 Spec Sheet PDF

BelGAS P143S
P143 Relieving Gas Pressure Regulator

P143 Relieving Gas Pressure Regulator

The P143 gas pressure regulator from BelGAS is ideal for natural gas, air, propane and general purpose gas pressure regulation. Uses include commercial, residential and light industrial for burners and unit heaters. The BelGAS P143 has an internal relief device and is also available in the low pressure cut off - LPCO - version.


  • Versatile
  • Control Accuracy
  • Compact Design
  • Low Pressure Cut-off


  • Natural Gas
  • Propane
  • Generators
  • Small Boilers/Heaters
  • Rooftop HVAC Units
  • Burners

P143 Spec Sheet PDF

BelGAS P289
BelGAS 289 Series - P289 Relief Valve/Back Pressure Regulator

BelGAS 289 Series - P289 Relief Valve/Back Pressure Regulator

The BelGAS P289 back pressure regulator functions as a high flow relief valve with an adjustable setpoint. It can be used in place of a standard relief valve to provide protection against over-pressurization in the downstream system. With its large diaphragm area and integral pitot tube booster, the P289 is designed for quick and smooth response to excessive pressure relief requirements, particularly within low-pressure settings. Optional regulator rebuild kits are also available.


  • Throttling Type Relief
  • Compact
  • Tight Shutoff
  • High Flow Rates
  • Reliability Due to Simplicity


  • Higher Pressure Applications
  • Fuel Gas Relief
  • Gas Gathering Relief

P289 Spec Sheet PDF