Breathable Air Air Pressure Regulators

Description

Breathable Air Air Pressure Regulators are devices designed to control and maintain a specific pressure level of breathable air. They ensure that the air delivered is at a safe and consistent pressure, suitable for human respiration.

Working Principle

Breathable Air Air Pressure Regulators operate by using a diaphragm and a spring mechanism to balance the pressure of the incoming air with the desired output pressure. The diaphragm senses the outlet pressure and adjusts the valve position to maintain the set pressure. This regulation is crucial for ensuring that the air pressure remains within safe limits for breathing, preventing both over-pressurization and under-pressurization.

Applications

Breathable Air Air Pressure Regulators are commonly used in environments where controlled air supply is critical, such as in diving equipment, medical ventilators, and industrial breathing apparatus. For instance, in diving, these regulators ensure that divers receive air at a pressure that matches the surrounding water pressure, allowing for safe and comfortable breathing underwater.

Advantages over other Air Pressure Regulators

Breathable Air Air Pressure Regulators offer enhanced safety features specifically designed for human respiration. They provide precise control over air pressure, which is essential for applications where human health is directly impacted. This precision and reliability make them superior to general-purpose regulators in applications involving breathable air.

Limitations

One limitation of Breathable Air Air Pressure Regulators is their sensitivity to environmental conditions. They may require frequent calibration and maintenance to ensure accuracy and reliability, especially in harsh or variable environments.

Considerations

When selecting a Breathable Air Air Pressure Regulator, it is important to consider factors such as initial cost, operating expenses, and maintenance requirements. These regulators may have higher initial costs due to their specialized design and materials. Operating expenses can also be significant, as regular maintenance and calibration are necessary to ensure accuracy and durability. Additionally, the accuracy of these regulators is critical, and any deviation can have serious implications for safety, necessitating careful performance monitoring and timely replacement of components.

38 Results
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]

  • Features: Breathable; Pressure or Flow Control. Customer Selectable. Up to 460 SLPM.
  • Valve Size: 0.50
  • Regulator Type: Back Pressure; Pressure Reducing; Vacuum / Absolute; Pressure and Flow Regulator
  • Maximum Pressure: 0.00 to 160.00
EVR Series Equilibar Vacuum Regulator
from Equilibar, LLC.

Equilibar introduces a new type of vacuum regulator with more than 5X the flow stability of traditional spring regulators. That means that your vacuum process can remain stable even as gas flow rate changes over wide ranges. Can be used with manual set-point adjustment or computer automation. Is... [See More]

  • Features: Breathable
  • Valve Size: 0.25 to 4.00
  • Regulator Type: Vacuum / Absolute
  • Maximum Pressure: 0.00 to 14.74
Control Valve - Pressure Control -- 3-HPB-H 15
from co-ax valves inc.

Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]

  • Features: Breathable; Severe Service (optional feature)
  • Valve Size: 0.59
  • Regulator Type: Back Pressure; Pressure Limitation Regulator
  • Maximum Pressure: 72.52 to 1740.45
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]

  • Features: Breathable; Pressure or Flow Control. Customer Selectable. Up to 460 SLPM.
  • Valve Size: 0.50
  • Regulator Type: Back Pressure; Pressure Reducing; Vacuum / Absolute; Pressure and Flow Regulator
  • 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]

  • Features: Breathable
  • Valve Size: 0.50
  • Regulator Type: Back Pressure
  • Maximum Pressure: 0.00 to 150.00
Control Valve - Pressure Control -- 3-HPB-H 32
from co-ax valves inc.

Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]

  • Features: Breathable; Severe Service (optional feature)
  • Valve Size: 1.26
  • Regulator Type: Back Pressure; Pressure Limitation Regulator
  • Maximum Pressure: 72.52 to 1740.45
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]

  • Features: Breathable; Pressure or Flow Control. Customer Selectable. Up to 460 SLPM.
  • Valve Size: 0.25
  • Regulator Type: Back Pressure; Pressure Reducing; Vacuum / Absolute; Pressure and Flow Regulator
  • Maximum Pressure: 0.00 to 160.00
GP1 Series Proportion-Air Electronic Pressure Regulators
from Equilibar, LLC.

The GP series control valve is an electronic pressure regulator designed to precisely control the pressure of gaseous media proportional to an electronic signal in pressure ranges up to 1000 PSI. The GP1 operates using two normally closed solenoid valves, a pressure sensor, and a control circuit. [See More]

  • Features: Breathable
  • Valve Size: 0.12
  • Regulator Type: Vacuum / Absolute
  • Maximum Pressure: 0.00 to 1000.00
Control Valve - Pressure Control -- 3-HPB-N 32
from co-ax valves inc.

Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]

  • Features: Breathable; Severe Service (optional feature)
  • Valve Size: 1.26
  • Regulator Type: Back Pressure; Pressure Limitation Regulator
  • Maximum Pressure: 14.50 to 232.06
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]

  • Features: Breathable; Pressure or Flow Control. Customer Selectable. Up to 460 SLPM.
  • Valve Size: 0.25
  • Regulator Type: Back Pressure; Pressure Reducing; Vacuum / Absolute; Pressure and Flow Regulator
  • 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]

  • Features: Breathable
  • Valve Size: 0.12 to 1.00
  • Regulator Type: Back Pressure
  • Maximum Pressure: 0.00 to 2500.00
Control Valve - Pressure Control -- 3-HPB-S 15
from co-ax valves inc.

Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]

  • Features: Breathable; Severe Service (optional feature)
  • Valve Size: 0.59
  • Regulator Type: Back Pressure; Pressure Limitation Regulator
  • Maximum Pressure: 72.52 to 928.24
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]

  • Features: Breathable; Pressure or Flow Control. Customer Selectable. Up to 460 SLPM.
  • Valve Size: 0.50
  • Regulator Type: Back Pressure; Pressure Reducing; Vacuum / Absolute; Pressure and Flow Regulator
  • 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]

  • Features: Breathable
  • Valve Size: 0.12
  • Regulator Type: Back Pressure
  • Maximum Pressure: 0.00 to 10000.00
Control Valve - Pressure Control -- 3-HPB-S 32
from co-ax valves inc.

Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]

  • Features: Breathable; Severe Service (optional feature)
  • Valve Size: 1.26
  • Regulator Type: Back Pressure; Pressure Limitation Regulator
  • Maximum Pressure: 72.52 to 928.24
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]

  • Features: Breathable; Pressure or Flow Control. Customer Selectable. Up to 460 SLPM.
  • Valve Size: 0.50
  • Regulator Type: Back Pressure; Pressure Reducing; Vacuum / Absolute; Pressure and Flow Regulator
  • 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]

  • Features: Breathable
  • Valve Size: 0.12
  • Regulator Type: Back Pressure
  • Maximum Pressure: 0.00 to 5000.00
Control Valve - Pressure Control -- HPB 08
from co-ax valves inc.

Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]

  • Features: Breathable; Severe Service (optional feature)
  • Valve Size: 0.31
  • Regulator Type: Back Pressure; Pressure Limitation Regulator
  • Maximum Pressure: 145.04 to 2900.75
Multigas Digital Gas Pressure/Mass Flow Controller -- GSP-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]

  • Features: Breathable; Pressure or Flow Control. Customer Selectable. Up to 460 SLPM.
  • Valve Size: 0.25
  • Regulator Type: Back Pressure; Pressure Reducing; Vacuum / Absolute; Pressure and Flow Regulator
  • 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]

  • Features: Breathable
  • Valve Size: 0.12
  • Regulator Type: Back Pressure
  • Maximum Pressure: 0.00 to 3000.00
Control Valve - Pressure Control -- HPB 65
from co-ax valves inc.

Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]

  • Features: Breathable; Severe Service (optional feature)
  • Valve Size: 2.56
  • Regulator Type: Back Pressure; Pressure Limitation Regulator
  • Maximum Pressure: 72.52 to 928.24
Multigas Digital Gas Pressure/Mass Flow Controller -- GSP-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]

  • Features: Breathable; Pressure or Flow Control. Customer Selectable. Up to 460 SLPM.
  • Valve Size: 0.25
  • Regulator Type: Back Pressure; Pressure Reducing; Vacuum / Absolute; Pressure and Flow Regulator
  • Maximum Pressure: 0.00 to 160.00
LPR2 Series Ultra Low Pressure Regulator
from Equilibar, LLC.

High Precision Low Pressure Regulator. Manually adjustable. Sensitive and stable over long periods. For Inert Gas and Compressed Air. Ultra Low Flow Applications. Ultra Low Pressure Control. 0.5 to 7, 1 to 10, and 1 to 28 inch of water. There are numerous low pressure applications for the unique... [See More]

  • Features: Breathable
  • Maximum Pressure: 0.00 to 30.00
  • Valve Size: 0.25
  • Controlled Pressure Range: 0.01 to 1.01
Control Valve - Pressure Control -- HPB-S 50
from co-ax valves inc.

Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]

  • Features: Breathable; Severe Service (optional feature)
  • Valve Size: 1.97
  • Regulator Type: Back Pressure; Pressure Limitation Regulator
  • Maximum Pressure: 72.52 to 928.24
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]

  • Features: Breathable
  • Valve Size: 1.00 to 4.00
  • Regulator Type: Back Pressure
  • Maximum Pressure: 0.00 to 500.00
Control Valve - Pressure Control -- HPI 08
from co-ax valves inc.

Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]

  • Features: Breathable; Severe Service (optional feature)
  • Valve Size: 0.31
  • Regulator Type: Pressure Reducing
  • Maximum Pressure: 145.04 to 2900.75
QB1 Series Proportion-Air Electronic Pressure Regulators
from Equilibar, LLC.

The QB Series uses Proportion-Air ’s patented technology for closed loop control. The QB Series valves can be built in either a single loop or double loop control scheme. The QBT Series is used to control pressure of inert gases from full vacuum up to 300 psig (21 bar). The QBS is used in... [See More]

  • Features: Breathable
  • Valve Size: 0.12
  • Regulator Type: Vacuum / Absolute
  • Maximum Pressure: 0.00 to 500.00
Control Valve - Pressure Control -- HPI-1 32
from co-ax valves inc.

Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]

  • Features: Breathable; Severe Service (optional feature)
  • Valve Size: 1.26
  • Regulator Type: Pressure Reducing
  • Maximum Pressure: 0.00 to 600.00
QPV/MPV Series Proportion-Air Electronic Pressure Regulators
from Equilibar, LLC.

Electronic Pressure Regulator (EPR) Series. Control Pressure from vacuum through 1000psi. Precision QPV/MPV models use high resolution proportional solenoid valves. Use stand alone or as a pilot regulator for Equilibar dome loaded back pressure regulators. Many custom options and calibrated ranges... [See More]

  • Features: Breathable
  • Valve Size: 0.12
  • Regulator Type: Vacuum / Absolute
  • Maximum Pressure: 0.00 to 150.00
Control Valve - Pressure Control -- HPP-1 15 PC
from co-ax valves inc.

Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]

  • Features: Breathable; Severe Service (optional feature)
  • Valve Size: 0.59
  • Regulator Type: Pressure Reducing
  • Maximum Pressure: 0.00 to 600.00
Type 10 Pressure Reducing Regulator
from Equilibar, LLC.

Highly Accurate Pressure Regulation. The Bellofram Type 10 Regulator controls output pressure with an accuracy of 0.1%, and has very low sensitivity to changes in supply pressure and flow. Start-Up Stability. The Type 10 Regulator has been designed to eliminate the need for any readjustment of the... [See More]

  • Features: Breathable; Lockout (optional feature)
  • Valve Size: 0.12 to 0.38
  • Regulator Type: Pressure Reducing
  • Maximum Pressure: 0.00 to 120.00
Control Valve - Pressure Control -- HPP-3 15 PC
from co-ax valves inc.

Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]

  • Features: Breathable; Severe Service (optional feature)
  • Valve Size: 0.59
  • Regulator Type: Pressure Reducing
  • Maximum Pressure: 72.52 to 1450.38
Control Valve - Pressure Control -- SPB 08
from co-ax valves inc.

Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]

  • Features: Breathable; Severe Service (optional feature)
  • Valve Size: 0.31
  • Regulator Type: Back Pressure; Pressure Limitation Regulator
  • Maximum Pressure: 145.04 to 2900.75
Control Valve - Pressure Control -- SPB 65
from co-ax valves inc.

Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]

  • Features: Breathable; Severe Service (optional feature)
  • Valve Size: 2.56
  • Regulator Type: Back Pressure; Pressure Limitation Regulator
  • Maximum Pressure: 0.00 to 900.00
Control Valve - Pressure Control -- SPB-H 15
from co-ax valves inc.

Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]

  • Features: Breathable; Severe Service (optional feature)
  • Valve Size: 0.59
  • Regulator Type: Back Pressure; Pressure Limitation Regulator
  • Maximum Pressure: 72.52 to 1740.45
Control Valve - Pressure Control -- SPB-H 32
from co-ax valves inc.

Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]

  • Features: Breathable; Severe Service (optional feature)
  • Valve Size: 1.26
  • Regulator Type: Back Pressure; Pressure Limitation Regulator
  • Maximum Pressure: 72.52 to 1740.45
Control Valve - Pressure Control -- SPB-N 15
from co-ax valves inc.

Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]

  • Features: Breathable; Severe Service (optional feature)
  • Valve Size: 0.59
  • Regulator Type: Back Pressure; Pressure Limitation Regulator
  • Maximum Pressure: 14.50 to 232.06
Control Valve - Pressure Control -- SPP-2 15 DR
from co-ax valves inc.

Function: pressure balanced pressure limitation valve, externally controlled or direct acting. Media: gaseous, liquid, highly viscous, contaminated. Body Materials: brass, aluminum, stainless steel, galvanized steel. Options: SAE connection, safety valve, mounting, special voltage, coil M 12 x 1,... [See More]

  • Features: Breathable; Severe Service (optional feature)
  • Valve Size: 0.59
  • Regulator Type: Pressure Control
  • Maximum Pressure: 72.52 to 1450.38