Model BGR-2

Back Pressure Regulator

SKU#:

Model BGR-2

The BGR-2 is high performance pilot operated back pressure regulator intended for applications where upstream pressure control is critical for a broad range of flow requirements. The BGR-2 was designed for use with back pressure from 15 to 300 psi (1 - 20.7 Bar). See BGR-1 for back pressures below 15 psi.

Inlet Design Pressure

  • Maximum Setpoint: 300 psi (20.7 Bar)

Line Sizes

  • 1" (DN25)
  • 1-1/2" (DN40)
  • 2" (DN50)
  • 3" (DN80)
  • 4" (DN100)

End Connections

  • NPT female
  • Flanged

Body/Cover Dome Materials of Construction

  • DI
  • CS
  • SST

DI = Ductile iron
CS = Cast carbon steel
SST= Stainless Steel

NOTE: Remaining materials are stainless steel unless noted otherwise in Table 4.

Features

  • Versatile: Specially designed for use on most industrial gasses with a broad temperature range. Multiple trim options are available for a wide variety of applications.
  • Tight Shut Off: Meets ANSI/FCI 70-3 Class VI.
  • Trim Design: A flow-to-open trim design allows for superior control at minimal flow conditions. The pressure balanced design also eliminates deviation due to supply pressure effects.
  • Heavy-Duty Guiding: Two points of guiding allows for consistent sealing, reduced wear, and increased trim longevity.
  • Failure Position: Loss of loading pressure to the cover dome will cause the valve
    to close.
More Information
Category Label Back Pressure Regulator
Service Gases
Line Size 1" (DN25), 1.5" (DN40), 2" (DN50), 3" (DN80), 4" (DN100)
End Connections FNPT, Flanged
Process Applications Industrial Gases
Technology Pilot Operated
Body Material Carbon Steel, Stainless Steel, Ductile Iron
CV Tables
Table 1 - Maximum Capacities
Line Size Max Capacity
NPS  (DIN)  Cv  Kv
1" (25) 15 13
1-1/2"  (40) 30 26
2" (50) 60 52
3" (80) 120 104
4" (100) 220 190