Industrial Valves from Equilibar, LLC.

Instrument Series Back Pressure Regulator HP High Pressure Model

Instrument Series Back Pressure Regulator HP High Pressure Model -- View Larger Image
Instrument Series Back Pressure Regulator HP High Pressure Model-Image
  • Controls Back Pressures Between: 0.02 (.5” WC) to 5000 psig
  • High precision and accuracy
  • Temperatures to 327ºC (620ºF )
  • Standard Cv from 1E-11 to 0.07
  • Standard 316L Stainless Steel Body; Hastelloy C also available
  • NPT, VCR/VCO type and Valco (low dead volume) ends available
  • Wide Variety of Diaphragms Including PTFE, Polyimide, SS316, and glass reinforced PTFE
  • Chemical Compatibility: Can be configured to meet your aggressive chemistry

Each of these standard Instrument Series models is based on our patented Equilibar precision back pressure regulator (BPR) technology. These models are capable of greater than 1000:1 flow rate turn-down ratios in most applications.

The HP Series BPR has the same performance and design as the LF but with a more robust body rated to 5000 psig.

Product Category
Industrial Valves
Valve Type
Control Valve; Relief
Primary Material
Aluminum; Brass / Bronze (optional feature); Cast Iron (optional feature); Ductile Iron (optional feature); Stainless Steel; Steel; Exotic Metal (optional feature); PTFE (optional feature)
Water; Hot Water; Cold Water  ; Ground Water; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive; Hydraulic; Powder Solids (optional feature); Steam; Air; Breathable; Compressed Air; Chemical
Valve Size
0.12 to 0.25 inch (3.17 to 6.35 mm)
Maximum Pressure
0.00 to 5000.00 psi (0.0 to 3519 m H2O)

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Number of Ports
Media Temperature
Flow (Cv)
Connection Description