Back Pressure Regulators Gas Pressure Regulators

Back Pressure Regulator -- BPR
from Beswick Engineering Co., Inc.

Beswick Miniature Back pressure Regulator (BPR) is a normally closed valve that senses and responds to changes in upstream pressure. Like a relief valve, it will open to vent excess pressures from the outlet port, when upstream pressure rises above the cracking pressure. Cracking pressure is... [See More]

  • Regulator: Back Pressure
  • Valve Size: 0.19
  • Media: Gas; High Purity; LP Gas; Natural Gas
  • Controlled Pressure Range: 10.00 to 450.00
Digital Automatic Pressure Regulator -- UR-Z700 Series
from HORIBA Instruments, Inc.

The high performance auto pressure regulator UR-Z700 Series has electronic regulators with high-precision pressure sensors and high resolution, fast response piezo actuator valves. They control the pressure relative to the external control signal that they receive. For both Digital/Analog and... [See More]

  • Regulator: Back Pressure; Differential
  • Valve Size: 0.25
  • Media: Gas
  • Controlled Pressure Range: 1.09 to 137.78
Backpressure Regulators
from Restek

Backpressure regulators can improve detector performance by preventing bubble formation in the detector flow cell. They also are useful in post-column reaction lines and between detectors and fraction collectors in preparatory work. Regulators are superior to more specific alternative solutions,... [See More]

  • Regulator: Back Pressure
  • Valve Size: 0.06 to 0.25
  • Media: Gas
  • Controlled Pressure Range: 7.00 to 75.00
Factory Preset Relief Valve -- RV2-1010-PP
from Beswick Engineering Co., Inc.

Miniature relief valve. Factory pre-set and secured 3-30 psig cracking pressure. Assembled, set, and 100% tested to order. [See More]

  • Regulator: Back Pressure
  • Valve Size: 0.12
  • Media: Gas; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
  • Controlled Pressure Range: 3.00 to 30.00
Air Piloted Regulator -- PSR
from Proportion-Air, Inc.

Control pressure up to 200 psig [See More]

  • Regulator: Back Pressure
  • Valve Size: 0.25 to 1.50
  • Media: Gas
  • Controlled Pressure Range: 0.00 to 200.00
Absolute Pressure Regulator -- 44-4700 Series
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems

TESCOM ™ 44-4700 Series is an extremely sensitive, high purity, backpressure regulator for specialty, flammable and industrial gases for low pressure and sub-atmospheric pressure control. Diffusion-resistant metal diaphragm seal ensures gas purity and leak integrity. Ideal for use in... [See More]

  • Regulator: Back Pressure; Vacuum / Absolute
  • Valve Size: 0.25
  • Media: Gas; High Purity; Specialty Corrosive
  • Maximum Pressure: 150.00
Multigas Digital Gas Back Pressure/Flow Controller -- GSB-1/2"-Alu
from Vogtlin Massflow USA

The new electronic red-y smart pressure controllers combine the reliable technology our of thermal mass flow controllers with electronic pressure control.The devices automatically control a predefined process pressure and at the same time measure and/or limit the flow rate.On-the-fly switching... [See More]

  • Regulator: Back Pressure; Pressure Reducing; Vacuum / Absolute; Pressure and Flow Regulator
  • Valve Size: 0.50
  • Media: Gas; High Purity; Natural Gas
  • Maximum Pressure: 0.00 to 160.00
FD Series Fully Drainable Hygienic Back Pressure Regulator
from Equilibar, LLC.

Precision Back Pressure Regulator for Hygienic Service. For gas, liquid and mixed phase processes. Wide Range of working Pressures and Flows. Rugged 316 stainless steel Bar Stock Design with no Welded Fittings. Hygienic: No Crevices, <32Ra Finish. 3 Piece Low Dead Volume Design. Ports are the... [See More]

  • Regulator: Back Pressure
  • Valve Size: 0.50
  • Media: Gas; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
  • Controlled Pressure Range: 0.00 to 150.00
Air Piloted Regulator -- RG2712
from Proportion-Air, Inc.

Control pressure up to 150 psig and as low as inches of water column [See More]

  • Regulator: Back Pressure
  • Valve Size: 0.25
  • Media: Gas
  • Controlled Pressure Range: 0.00 to 150.00
Back Pressure Regulator -- 44-2900 Series
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems

TESCOM ™ 44-2900 Series backpressure regulator is designed to be compact, extremely sensitive and for industrial gases with flows up to 20 SCFM. Convoluted stainless steel diaphragm provides excellent sensitivity and repeatability; metal to metal diaphragm seal minimizes the potential for... [See More]

  • Regulator: Back Pressure
  • Valve Size: 0.25
  • Media: Gas; Specialty Corrosive
  • Controlled Pressure Range: 0.00 to 150.00
Multigas Digital Gas Back Pressure/Flow Controller -- GSB-1/2"-SS
from Vogtlin Massflow USA

The new electronic red-y smart pressure controllers combine the reliable technology our of thermal mass flow controllers with electronic pressure control.The devices automatically control a predefined process pressure and at the same time measure and/or limit the flow rate.On-the-fly switching... [See More]

  • Regulator: Back Pressure; Pressure Reducing; Vacuum / Absolute; Pressure and Flow Regulator
  • Valve Size: 0.50
  • Media: Gas; High Purity; Natural Gas
  • Maximum Pressure: 0.00 to 160.00
GS Series Gas Service Back Pressure Regulator
from Equilibar, LLC.

Precision Back Pressure Regulator. For gas & mixed phase processes. Rugged Bar Stock Design. Available in ¼ inch through 1 inch sizes. SS316 standard with Hastelloy C optional. Diaphragms available in PTFE, Hastelloy, SS316, and polyimide. The GS series is specifically designed for a... [See More]

  • Regulator: Back Pressure
  • Valve Size: 0.12 to 1.00
  • Media: Gas; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
  • Controlled Pressure Range: 0.00 to 2500.00
Air Piloted Regulator -- RG2713
from Proportion-Air, Inc.

Control pressure up to 150 psig and as low as inches of water column [See More]

  • Regulator: Back Pressure
  • Valve Size: 0.38
  • Media: Gas
  • Controlled Pressure Range: 0.00 to 150.00
Backpressure Regulator -- 26-1700F Series
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems

TESCOM ™ 26-1700F Series backpressure regulators come with welded flanges according to EN 1092 and are suitable for gas or liquid service. Ideal for use in pilot plants in chemical industry and in reactor or vessel applications. [See More]

  • Regulator: Back Pressure
  • Valve Size: 0.25
  • Media: Gas; High Purity; Specialty Corrosive
  • Controlled Pressure Range: 5.00 to 500.00
Multigas Digital Gas Back Pressure/Flow Controller -- GSB-1/4"-Alu
from Vogtlin Massflow USA

The new electronic red-y smart pressure controllers combine the reliable technology our of thermal mass flow controllers with electronic pressure control.The devices automatically control a predefined process pressure and at the same time measure and/or limit the flow rate.On-the-fly switching... [See More]

  • Regulator: Back Pressure; Pressure Reducing; Vacuum / Absolute; Pressure and Flow Regulator
  • Valve Size: 0.25
  • Media: Gas; High Purity; Natural Gas
  • Maximum Pressure: 0.00 to 160.00
H10P Series 10,000psi Precision Back Pressure Regulator
from Equilibar, LLC.

Equilibar's Research Series back pressure regulator offer precision performance for high pressure applications up to 5000 psig. These regulators provide stable inlet pressure across widely varying flow rates, for liquid, gas, and mixed phase fluids. We can provide diaphragms of Stainless Steel 316,... [See More]

  • Regulator: Back Pressure
  • Valve Size: 0.12
  • Media: Gas; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
  • Controlled Pressure Range: 0.00 to 10000.00
Air Piloted Regulator -- RG873V-02
from Proportion-Air, Inc.

Port size is 1/4 inch inlet and 1/2 inch NPT outlet [See More]

  • Regulator: Back Pressure
  • Valve Size: 0.25
  • Media: Gas
  • Controlled Pressure Range: 0.00 to 6000.00
General Purpose Back Pressure Regulator -- 44-1700 Series
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems

TESCOM ™ 44-1700 Series is a general purpose, compact backpressure regulator for control pressures up to 800 PSIG [55 bar]. Ideal for use in industrial equipment for hydraulic or pneumatic service. [See More]

  • Regulator: Back Pressure
  • Valve Size: 0.25
  • Media: Gas
  • Controlled Pressure Range: 40.00 to 700.00
Multigas Digital Gas Back Pressure/Flow Controller -- GSB-1/4"-SS
from Vogtlin Massflow USA

The new electronic red-y smart pressure controllers combine the reliable technology our of thermal mass flow controllers with electronic pressure control.The devices automatically control a predefined process pressure and at the same time measure and/or limit the flow rate.On-the-fly switching... [See More]

  • Regulator: Back Pressure; Pressure Reducing; Vacuum / Absolute; Pressure and Flow Regulator
  • Valve Size: 0.25
  • Media: Gas; High Purity; Natural Gas
  • Maximum Pressure: 0.00 to 160.00
HT1 Series High Temperature Back Presure Regulator
from Equilibar, LLC.

New Beta HT Series Extends Temperature to 450C. Equilibar has just made its HT Series back pressure regulators available for beta release to select customers. These regulators utilize a graphite seal for temperatures to 450C and pressures to 5000 psig. The Grafoil GTA seal is nuclear grade purity... [See More]

  • Regulator: Back Pressure
  • Valve Size: 0.12
  • Media: Gas; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
  • Controlled Pressure Range: 0.00 to 5000.00
Air Piloted Regulator -- RQ
from Proportion-Air, Inc.

High pressure control up to 300 psig. Piston Style Operation allows rapid response. High relief flow. Port size from 1/4 to 1-1/4 inch NPT [See More]

  • Regulator: Back Pressure
  • Valve Size: 0.25 to 1.25
  • Media: Gas
  • Controlled Pressure Range: 0.00 to 250.00
General Purpose Back Pressure Regulator -- 44-2300 Series
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems

TESCOM ™ 44-2300 Series is a compact, lightweight, high purity single-stage backpressure regulator for specialty, flammable, and industrial gas flows of less than 4 SCFM. Diffusion-resistant metal diaphragm seal ensures gas purity and integrity. Ideal for use in analytical systems, gas... [See More]

  • Regulator: Back Pressure
  • Valve Size: 0.25
  • Media: Gas; Specialty Corrosive
  • Controlled Pressure Range: 0.00 to 250.00
Multigas Digital Gas Pressure/Mass Flow Controller -- GSP-1/2"-Alu
from Vogtlin Massflow USA

The new electronic red-y smart pressure controllers combine the reliable technology our of thermal mass flow controllers with electronic pressure control.The devices automatically control a predefined process pressure and at the same time measure and/or limit the flow rate.On-the-fly switching... [See More]

  • Regulator: Back Pressure; Pressure Reducing; Vacuum / Absolute; Pressure and Flow Regulator
  • Valve Size: 0.50
  • Media: Gas; High Purity; Natural Gas
  • Maximum Pressure: 0.00 to 160.00
Instrument Series Back Pressure Regulator ZF Zero Flow Model
from Equilibar, LLC.

Standard Pressure Range: 0.02 (.5 ” WC) to 1500 psig. Ultra Low to Zero flow performance. Standard Cv from 1E-11 to 0.01. Standard 316L Stainless Steel Body; Hastelloy C and PTFE also available. NPT, VCR/VCO type and Valco (low dead volume) ends available. Wide Variety of Diaphragms Including... [See More]

  • Regulator: Back Pressure
  • Valve Size: 0.12
  • Media: Gas; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
  • Controlled Pressure Range: 0.00 to 3000.00
Air Piloted Regulator -- RQ-02
from Proportion-Air, Inc.

High pressure control up to 300 psig [See More]

  • Regulator: Back Pressure
  • Valve Size: 0.25 to 1.25
  • Media: Gas
  • Controlled Pressure Range: 0.00 to 300.00
General Purpose Back Pressure Regulator -- 44-2500 Series
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems

TESCOM ™ 44-2500 Series is a general purpose backpressure regulator. [See More]

  • Regulator: Back Pressure
  • Valve Size: 0.25
  • Media: Gas; Specialty Corrosive
  • Controlled Pressure Range: 0.00 to 250.00
Multigas Digital Gas Pressure/Mass Flow Controller -- GSP-1/2"-SS
from Vogtlin Massflow USA

The new electronic red-y smart pressure controllers combine the reliable technology our of thermal mass flow controllers with electronic pressure control.The devices automatically control a predefined process pressure and at the same time measure and/or limit the flow rate.On-the-fly switching... [See More]

  • Regulator: Back Pressure; Pressure Reducing; Vacuum / Absolute; Pressure and Flow Regulator
  • Valve Size: 0.50
  • Media: Gas; High Purity; Natural Gas
  • Maximum Pressure: 0.00 to 160.00
NLB Series Back Pressure Regulator
from Equilibar, LLC.

Precision Back Pressure Regulator. For liquid, gas & mixed phase processes. SS316 Rugged Bar Stock Design. Unique Chatter Suppression Feature in liquid only applications. High Precision and sensitivity. PTFE, stainless steel, and Hastelloy diaphragms available. The NL series back pressure... [See More]

  • Regulator: Back Pressure
  • Valve Size: 1.00 to 4.00
  • Media: Gas; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
  • Controlled Pressure Range: 0.00 to 500.00