Specialty / Corrosive Gases Gas Pressure Regulators
Last Updated: April 1, 2025
Description
Specialty / Corrosive Gases Gas Pressure Regulators are designed to control the pressure of gases that are particularly reactive or corrosive. These regulators ensure that the gas is delivered at a consistent and safe pressure, preventing damage to equipment and ensuring the safety of operations.
Working Principle
These regulators operate by using a diaphragm and spring mechanism to maintain a set outlet pressure. The diaphragm senses the downstream pressure and adjusts the valve position to maintain the desired pressure. This is crucial for handling corrosive gases, as maintaining precise pressure control helps prevent leaks and ensures the integrity of the system. The use of materials resistant to corrosion is essential in these regulators to withstand the harsh nature of the gases they control.
Applications
Specialty / Corrosive Gases Gas Pressure Regulators are used in various applications where precise control of reactive gases is necessary. For example, they are employed in chemical processing industries where gases like chlorine or hydrogen chloride are used. They are also critical in laboratories that handle toxic gases for research purposes, ensuring safe and accurate delivery of these gases to analytical instruments.
Advantages over other Gas Pressure Regulators
These regulators offer significant advantages when dealing with corrosive gases. They are typically constructed from materials that resist corrosion, such as stainless steel or Hastelloy, which enhances their durability and longevity compared to standard regulators. This makes them particularly suitable for environments where gas purity and system integrity are paramount.
Limitations
One limitation of Specialty / Corrosive Gases Gas Pressure Regulators is their higher initial cost due to the use of specialized materials and construction techniques. Additionally, they may require more frequent maintenance to ensure that the materials remain resistant to the corrosive effects of the gases they regulate.
Considerations
When selecting a Specialty / Corrosive Gases Gas Pressure Regulator, it is important to consider the initial costs, which can be higher due to the need for corrosion-resistant materials. Operating expenses may also be elevated due to the need for regular maintenance to ensure continued resistance to corrosion. Durability is a key factor, as the materials used must withstand the corrosive nature of the gases. Accuracy in maintaining the desired pressure is crucial, and this can be affected by the choice of diaphragm material and design. Replacement and maintenance costs should also be factored in, as these regulators may require more frequent servicing to maintain their performance and safety standards.
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]
- Media: Gas; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
- Valve Size: 0.25 to 4.00
- Regulator: Vacuum / Absolute
- Controlled Pressure Range: 0.00 to 14.74
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems
TESCOM ™ 44-4600 Series is a extremely sensitive high purity single stage 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 Analytical... [See More]
- Media: Gas; Specialty Corrosive
- Valve Size: 0.25
- Regulator: Pressure Reducing; Vacuum / Absolute
- Maximum Pressure: 120.00
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]
- Media: Gas; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
- Valve Size: 0.50
- Regulator: Back Pressure
- Controlled Pressure Range: 0.00 to 150.00
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]
- Media: Gas; High Purity; Specialty Corrosive
- Valve Size: 0.25
- Regulator: Back Pressure; Vacuum / Absolute
- Maximum Pressure: 150.00
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]
- Media: Gas; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
- Valve Size: 0.12 to 1.00
- Regulator: Back Pressure
- Controlled Pressure Range: 0.00 to 2500.00
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems
TESCOM ™ 44-5000 Series is a compact, lightweight high purity absolute single-stage regulator for specialty, corrosive, and pyrophoric gases. Diffusion-resistant metal-to-metal diaphragm seal ensures gas purity and integrity. Excellent for sub-atmospheric outlet pressures. Ideal for use in gas... [See More]
- Media: Gas; Specialty Corrosive
- Valve Size: 0.25
- Regulator: Point Of Use; Pressure Reducing; Vacuum / Absolute
- Maximum Pressure: 3500.00
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]
- Media: Gas; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
- Valve Size: 0.12
- Regulator: Back Pressure
- Controlled Pressure Range: 0.00 to 10000.00
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]
- Media: Gas; Specialty Corrosive
- Valve Size: 0.25
- Regulator: Back Pressure
- Controlled Pressure Range: 0.00 to 150.00
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]
- Media: Gas; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
- Valve Size: 0.12
- Regulator: Back Pressure
- Controlled Pressure Range: 0.00 to 5000.00
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]
- Media: Gas; High Purity; Specialty Corrosive
- Valve Size: 0.25
- Regulator: Back Pressure
- Controlled Pressure Range: 5.00 to 500.00
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]
- Media: Gas; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
- Valve Size: 0.12
- Regulator: Back Pressure
- Controlled Pressure Range: 0.00 to 3000.00
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems
TESCOM ™ Compact Panel is a central gas supply unit for the pressure control of analytical gases in laboratory facilities. Depending on the requirements, these units switch over to a spare cylinder to enable an uninterrupted gas supply. The use of contact gauges allows the monitoring of empty... [See More]
- Media: Gas; High Purity; Specialty Corrosive
- Valve Size: 0.25
- Regulator: Pressure Reducing
- Controlled Pressure Range: 44.00 to 508.00
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]
- Media: Gas; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive
- Valve Size: 1.00 to 4.00
- Regulator: Back Pressure
- Controlled Pressure Range: 0.00 to 500.00
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems
TESCOM ™ Wega Mini cylinder pressure regulator is designed for gas purities up to 6.0 and offers a lightweight & compact integrated relief valve design. Ideal for use in lecture bottle and mobile applications. [See More]
- Media: Gas; High Purity; Specialty Corrosive
- Valve Size: 0.24
- Regulator: Pressure Reducing
- Controlled Pressure Range: 0.00 to 2900.00
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]
- Media: Gas; Specialty Corrosive
- Valve Size: 0.25
- Regulator: Back Pressure
- Controlled Pressure Range: 0.00 to 250.00
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems
TESCOM ™ 44-2500 Series is a general purpose backpressure regulator. [See More]
- Media: Gas; Specialty Corrosive
- Valve Size: 0.25
- Regulator: Back Pressure
- Controlled Pressure Range: 0.00 to 250.00
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems
TESCOM ™ 44-1300F Series high flow pressure reducing regulators come with welded flanges according to EN 1092 and are suitable for gas or liquid service. Ideal for use in diving and life support applications and pilot plants in chemical industry. [See More]
- Media: Gas; Specialty Corrosive
- Valve Size: 0.25
- Regulator: Pressure Reducing
- Controlled Pressure Range: 0.00 to 580.00
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems
TESCOM ™ DHF Series high flow pressure reducing regulators come with welded flanges according to EN 1092 and are suitable for gas service. Ideal for use in facility gas supply with high consumption. [See More]
- Media: Gas; Specialty Corrosive
- Valve Size: 0.25
- Regulator: Pressure Reducing
- Controlled Pressure Range: 0.00 to 250.00
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems
TESCOM ™ SG3 Series is a compact, lightweight, high purity single-stage regulator for specialty, flammable and industrial gas flows of 5-200 SCFM / 141-5600 SLPM. Sensitive, extra long-life metal diaphragm ensures gas purity and integrity. Exceptionally low decaying inlet characteristic... [See More]
- Media: Gas; High Purity; Specialty Corrosive
- Valve Size: 0.50
- Regulator: Pressure Reducing
- Controlled Pressure Range: 14.50 to 249.46
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems
TESCOM ™ SG1 Series is a compact, lightweight high purity single-stage regulator for specialty and industrial gas flows of less than 10 SCFM / 283 SLPM. Sensitive, extra long-life metal diaphragm ensures gas purity and integrity. User-friendly model number enables the specifier to select... [See More]
- Media: Gas; High Purity; Specialty Corrosive
- Valve Size: 0.25
- Regulator: Pressure Reducing
- Controlled Pressure Range: 14.50 to 249.46
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems
TESCOM SG2 Series is a compact, lightweight, high purity two-stage cylinder regulator for specialty, flammable and industrial gas flows of less than 4 SCFM / 112 SLPM. Sensitive, extra long-life metal diaphragm ensures gas purity and integrity. User-friendly model number enables the specifier to... [See More]
- Media: Gas; High Purity; Specialty Corrosive
- Valve Size: 0.25
- Regulator: Pressure Reducing; Duel Stage
- Controlled Pressure Range: 14.50 to 249.46
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems
TESCOM ™ 44-2200F Series low flow pressure reducing regulators come with welded flanges according to EN 1092 and are suitable for gas applications. Ideal for use in sampling for analytical applications and low flow media supply. [See More]
- Media: Gas; Specialty Corrosive
- Valve Size: 1.14 to 1.25
- Regulator: Pressure Reducing
- Controlled Pressure Range: 0.00 to 500.00
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems
TESCOM ™ 44-5200F Series low flow pressure reducing regulators come with welded flanges according to EN 1092 and are suitable for gas or liquid applications. Ideal for use in pilot plants in chemical industry, sampling for analytical applications and low flow media supply. [See More]
- Media: Gas; Specialty Corrosive
- Valve Size: 1.14 to 1.25
- Regulator: Pressure Reducing
- Controlled Pressure Range: 1.00 to 500.00
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems
TESCOM ™ 44-3200F Series medium flow pressure reducing regulators come with welded flanges according to EN 1092 and are suitable for gas applications. Ideal for use in purge processes with nitrogen and for nitrogen blanketing applications. [See More]
- Media: Gas; Specialty Corrosive
- Valve Size: 0.25
- Regulator: Pressure Reducing
- Controlled Pressure Range: 0.00 to 200.00
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems
TESCOM ™ 44-2200 Series is a compact, lightweight high purity single stage regulator for specialty, flammable, and industrial gas flows of <5 SCFM [141 SLPM]. Diffusion-resistant metal diaphragm seal ensures gas purity and integrity. Ideal for use in laboratory and point-of-use gas systems,... [See More]
- Media: Gas; Specialty Corrosive
- Valve Size: 0.25
- Regulator: Point Of Use; Pressure Reducing
- Controlled Pressure Range: 1.00 to 500.00
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems
TESCOM ™ 04 Series space saving and lightweight miniature regulator offers minimal internal volume and is easy to purge which results in less retention. Ideal for use in analyzers, lecture bottles and sampling systems. [See More]
- Media: Gas; Specialty Corrosive
- Valve Size: 0.12 to 0.25
- Regulator: Pressure Reducing
- Controlled Pressure Range: 0.00 to 100.00
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems
TESCOM ™ 26-1500 Series offers a sensitive large elastomeric diaphragm design, precision outlet pressure control, and is non-venting. Ideal for use in research labs, breathing air diving manifolds, low flow purge systems, and gas and liquid sampling. [See More]
- Media: Gas; Specialty Corrosive
- Valve Size: 0.25 to 0.50
- Regulator: Pressure Reducing
- Controlled Pressure Range: 4.00 to 250.00
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems
TESCOM ™ MiniLabo 2 is a Point-Of-Use regulator for non-corrosive gases, corrosive gases and gas mixtures up to 6.0 purity and offers a compact, modular and ergonomical design. Ideal for use in laboratories, R &D and analyzer applications. [See More]
- Media: Gas; Specialty Corrosive
- Valve Size: 0.25 to 0.38
- Regulator: Pressure Reducing
- Controlled Pressure Range: 14.50 to 145.04
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems
TESCOM ™ 20-1200 Series lightweight aluminum constructed preset regulator offers an integrated 10 micron filter designed for hydrogen service. NGV 3.1 and TUV batch approved for on board hydrogen fuel cell vehicles. Excellent choice for other OEM applications. [See More]
- Media: Gas; Specialty Corrosive
- Valve Size: 0.25 to 0.50
- Regulator: Point Of Use
- Controlled Pressure Range: 0.00 to 450.00
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems
TESCOM ™ 26-2000 Series high pressure, low flow piston sensed regulator is available in dome, spring and air load versions, comes with segregated captured venting standard with inlet pressure ratings of 6000-15000 PSIG [413 -1034 bar]. Can be used with the TESCOM ER3000 electropneumatic... [See More]
- Media: Gas; Specialty Corrosive
- Valve Size: 0.25 to 0.50
- Regulator: Pressure Reducing
- Controlled Pressure Range: 2.00 to 500.00
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems
TESCOM ™ 44-5800 Series offers superior heat transfer technology. With a high tolerance to voltage spikes and high ambient temperatures, this regulator is designed for worldwide applications. Ideal for use in liquid petroleum analyzers, petrochemcial/refinery analyzers and sampling systems. [See More]
- Media: Gas; Specialty Corrosive
- Valve Size: 0.25
- Regulator: Pressure Reducing
- Controlled Pressure Range: 0.00 to 500.00
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems
TESCOM ™ PS-3400 Series is a compact high purity two-stage cylinder regulator with tied diaphragms for low flows of toxic, flammable and pyrophoric gases. Diffusion-resistant metal diaphragm seal ensures gas purity and integrity. [See More]
- Media: Gas; Specialty Corrosive
- Valve Size: 0.25
- Regulator: Pressure Reducing; Duel Stage
- Controlled Pressure Range: 1.00 to 150.00