Gas (general) Gas Pressure Regulators
Last Updated: April 1, 2025
Description
Gas pressure regulators are devices designed to control and maintain a consistent output pressure of gas from a high-pressure source. They ensure that the gas is delivered at a stable and usable pressure level, regardless of fluctuations in the input pressure. These regulators are essential for managing the flow and pressure of gases in various industrial and commercial applications.
Working Principle
Gas pressure regulators operate by balancing the force of a spring against the pressure of the gas. A typical regulator consists of three main components: a pressure-reducing element (often a spring-loaded poppet valve), a sensing element (usually a diaphragm or piston), and a reference force element (commonly a spring). The regulator adjusts the flow of gas to maintain a constant output pressure. As the downstream pressure changes, the diaphragm moves, adjusting the valve position to either increase or decrease the flow of gas, thus stabilizing the pressure. This mechanism makes them useful for ensuring safety and efficiency in gas delivery systems by preventing pressure surges and maintaining optimal operating conditions.
Applications
Gas pressure regulators are used in a wide range of applications. In industrial settings, they are crucial for controlling gases like oxygen, nitrogen, hydrogen, and propane, which are stored in high-pressure containers. These regulators are also employed in laboratories for precise control of gas flow in experiments and processes. In the medical field, they are used in oxygen delivery systems to ensure patients receive the correct pressure of oxygen. Additionally, they are found in HVAC systems, welding, and cutting operations, where precise gas control is necessary for safety and efficiency.
Advantages over other Gas Pressure Regulators
General-purpose gas pressure regulators are designed for economy and longevity, making them suitable for noncorrosive general plant and maintenance shop applications. High-purity gas pressure regulators offer advantages in applications requiring diffusion resistance and easy cleanup, as they are constructed with metal diaphragms and high-purity seats and seals to minimize inboard diffusion.
Limitations
Gas pressure regulators have specific limitations, such as the need for careful selection based on the maximum flow rate and pressure capacity to prevent damage to internal components. They may also be limited by their ability to handle only certain types of gases or pressures, requiring different models for high-pressure or low-pressure applications.
Considerations
When selecting a gas pressure regulator, several factors should be considered. Initial costs can vary depending on the type and specifications of the regulator. Operating expenses may include maintenance and potential replacement costs, which can be influenced by the regulator's durability and accuracy. It's important to consider the range of fluctuation in inlet pressure and the required outlet pressure to ensure the regulator will function correctly in the desired application. Additionally, the size and weight of the regulator may be important in applications where space is limited.
from Clippard
Clippard's Cordis CP1 Pressure Controller utilizes Clippard's proven EVP and DVP proportional valves to allow for steady, accurate, repeatable downstream pressure control as demand or process changes. The result is incredibly precise, linear pressure control within a closed-loop system that provides... [See More]
- Media: Gas
- Controlled Pressure Range: 0.00 to 150.00
from HydraCheck Inc.
The Model GP 8700 is a single stage, high pressure regulator that is designed to operate on high pressure cylinders up to 7500 PSIG. Features: 0-1500, 2500, and 3000 PSIG delivery pressures available. One piece encapsulated valve design with PCTFE seats and an internal filter. Ergonomic knob for... [See More]
- Media: Gas
- Maximum Pressure: 3000.00
- Controlled Pressure Range: 0.00 to 3000.00
- Connection Description: Threaded
from Radwell International
REGULATOR VALVE, GAS, 1.5INCH NPT. FREE 2 YEAR RADWELL WARRANTY [See More]
- Media: Gas
from Thermon, Inc
The Cata-Dyne ™ line of Gas Pressure Regulators are designed to provide precise control of gas or propane flow, and are part of the piping system connected to the Cata-Dyne ™ heaters. There are three types of regulators available, suitable for different applications. The Appliance... [See More]
- Media: Gas; LP Gas; Natural Gas
- Connection Description: Threaded
- Valve Size: 0.25
from Shanghai Thinktank Process Management Co., Ltd
Description. The model ZZVP pressure regulating valve is a nitrogen sealing device is composed of the control valve, actuator, pressure spring, pilot, pulse pipe, and other parts. It is mainly used for maintaining the pressure of the gas (generally nitrogen) at the top of the vessel constant so as... [See More]
- Media: Gas
from Rotork plc
The Rotork Fairchild HPD is a High Pressure Regulator designed for applications that have high supply pressures and require a much lower output pressure. It is constructed of rugged 316L Stainless Steel for corrosion resistance and durability. The HPD is available in a 2 or 4 port configuration. [See More]
- Media: Gas
- Maximum Pressure: 500.00
from Festo Corporation
Grid dimension 40 mm. Compressed air filter, regulator, and compressed air regulator functions in a single unit. High flow rate and highly efficient in removing contaminants. Good control characteristics with minimal pressure hysteresis [See More]
- Media: Gas
- Controlled Pressure Range: 4.35 to 101.53
- Valve Size: 0.16
- Maximum Pressure: 21.76 to 203.05
from Shenzhen Jewellok Technology Co., Ltd.
Introduction. Jewellok DPR1 series valve 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. Features. *Maximum Inlet Pressure 3000 psig / 207 bar. [See More]
- Media: Gas
- Maximum Pressure: 3000.00
from Clippard
When Clippard invented miniature regulators in 1962, the MAR Series became very popular as a simple, robust, and cost-effective regulator in a small package with exceptionally long life. As regulator applications continue to increase, Clippard is meeting the demand with the newest addition to the... [See More]
- Media: Gas
- Maximum Pressure: 300.00
- Regulator: Pressure Reducing
- Connection Description: Inlet: #10-32 Female, Outlet: #10-32 Female
from Radwell International
REPAIR KIT, REGULATOR VALVE ASSEMBLY, SPRING, GASGET. FREE 2 YEAR RADWELL WARRANTY [See More]
- Media: Gas
from Shanghai Thinktank Process Management Co., Ltd
Description. The ZZY series self-operated pressure regulator is a kind of gas, air, or water regulator that does not need outside power but takes advantage of the power from medium to act and adjust by itself. The most notable feature of this series regulator is that it can be used in the working... [See More]
- Media: Gas
from Rotork plc
Rotork Fairchild HPP is a High Pressure Regulator designed for applications that have high supply pressures and require a much lower output pressure. The HPP pressure regulator is constructed of rugged 316L Stainless Steel for corrosion resistance and durability. The HPP is available in a 2 or 4... [See More]
- Media: Gas
- Maximum Pressure: 6000.00
from Festo Corporation
Grid dimension 40 mm. Compressed air filter, regulator, and compressed air regulator functions in a single unit. High flow rate and highly efficient in removing contaminants. Good control characteristics with minimal pressure hysteresis [See More]
- Media: Gas
- Controlled Pressure Range: 7.25 to 101.53
- Valve Size: 0.16
- Maximum Pressure: 21.76 to 203.05
from Shenzhen Jewellok Technology Co., Ltd.
Product Features. • Wall-mounting tapping points. • JSR-2EL series single-stage regulator. • Stainless steel 316L body and bonnet for corrosive gases. • Modular design. • Diaphragm type shut-off vlaves. • Suitable for inlet pressure up to 100 bar. • Tested... [See More]
- Media: Gas
- Maximum Pressure: 4351.13
from Radwell International
GAS REGULATOR, 1/2 IN NPT, ZERO GOVERNOR, 1/2 PSI INLET PRESSURE, DOUBLE DIAPHRAGM. FREE 2 YEAR RADWELL WARRANTY [See More]
- Media: Gas
from Shanghai Thinktank Process Management Co., Ltd
Description. The type 2405 pressure reducing valve is a kind of micro (differential) pressure regulating valve, which does not require external energy. It uses the energy of the controlled medium as the power source and drives the actuator to control the position of the plug to change the... [See More]
- Media: Gas
from Rotork plc
Rotork Fairchild Model 1000 is a no bleed precision pressure regulator designed for use in systems requiring both precision control and high forward flow and exhaust capacity. The sensitive valve system of this high quality unit makes it virtually immune to supply pressure variations. [See More]
- Media: Gas
- Maximum Pressure: 150.00
from Festo Corporation
Grid dimension 40 mm. Predefined or freely configurable maintenance device combinations. Depending on the application, combination of filter regulator, filter, lubricator, on/off valve, soft-start valve, branching module [See More]
- Media: Gas
- Controlled Pressure Range: 7.25 to 174.05
- Valve Size: 0.16
- Maximum Pressure: 11.60 to 203.05
from Shenzhen Jewellok Technology Co., Ltd.
Poduct Features. • Cylinder pressure regulator. • Brass chrome plated body and bonnet for inert, reactive, flammable and oxidizing gas and mixtures up to grade 6.0. • Stainless steel 316L body and bonnet for corrosive gases. • 6 ports flexible configuration. • Stable... [See More]
- Media: Gas
- Maximum Pressure: 4351.13
from Radwell International
GAS PRESSURE REGULATOR, 230 VAC, 50/60 HZ, 25 W, 7 PSIG, 10-500 MBAR, 1/2 IN NPT PORTS. FREE 2 YEAR RADWELL WARRANTY [See More]
- Media: Gas
from Festo Corporation
Grid dimension 40 mm. Predefined or freely configurable maintenance device combinations. Depending on the application, combination of filter regulator, filter, lubricator, on/off valve, soft-start valve, branching module [See More]
- Media: Gas
- Controlled Pressure Range: 7.25 to 145.04
- Valve Size: 0.16
- Maximum Pressure: 11.60 to 203.05
from Shenzhen Jewellok Technology Co., Ltd.
JR1000 Series. Single Stage Regulator. Low to intermediate flow. Features. ■ Body material: SS 316L, SS 316L VAR. ■ Metal to metal diaphragm sealing. ■ Internal electrolytic polishing, with a smoothness of up to Ra 5 μin. ■ The internal volume is small. ■ The... [See More]
- Media: Gas
- Maximum Pressure: 3500.00
from Radwell International
GAS REGULATOR, 7-1/8 PORT SIZE, 150PSI. FREE 2 YEAR RADWELL WARRANTY [See More]
- Media: Gas
from Festo Corporation
Grid dimension 40 mm. Predefined or freely configurable maintenance device combinations. Depending on the application, combination of filter regulator, filter, lubricator, on/off valve, soft-start valve, branching module [See More]
- Media: Gas
- Controlled Pressure Range: 7.25 to 101.53
- Valve Size: 0.16
- Maximum Pressure: 21.76 to 203.05
from Shenzhen Jewellok Technology Co., Ltd.
JR1300 Series Single Stage Regulator. Low to intermediate flow. Features. ■ Body material: SS 316L, SS 316L VAR. ■ Metal to metal diaphragm sealing. ■ Internal electrolytic polishing, with a smoothness of up to Ra 5 μin. ■ The internal volume is small. ■ Maximum... [See More]
- Media: Gas
- Maximum Pressure: 600.00
from Radwell International
DISCONTINUED BY MANUFACTURER, MANIFOLD REGULATOR, GAS OXYGEN, ACET, C RH INLET, B RH OUTLET, MAX INLET PRESSURE 200 PSIG, MAX DELIVERY PRESSURE 150 PSIG. FREE 2 YEAR RADWELL WARRANTY [See More]
- Media: Gas
from Festo Corporation
Grid dimension 40 mm. Predefined or freely configurable maintenance device combinations. Depending on the application, combination of filter regulator, filter, lubricator, on/off valve, soft-start valve, branching module [See More]
- Media: Gas
- Controlled Pressure Range: 58.02 to 174.05
- Valve Size: 0.16
- Maximum Pressure: 65.27 to 203.05
from Shenzhen Jewellok Technology Co., Ltd.
Product Features. • Line and Panel mounting pressure regulator. • Brass chrome plated body and bonnet for inert, reactive, flammable and oxidizing gas and mixtures up to grade 6.0. • Stainless steel 316L body and bonnet for corrosive gases. • 4 ports flexible configuration. [See More]
- Media: Gas
- Maximum Pressure: 1450.38
from Radwell International
REGULATOR, GAS, 1/2 PSIG, 3IN-6IN. FREE 2 YEAR RADWELL WARRANTY [See More]
- Media: Gas
from Festo Corporation
Grid dimension 40 mm. Predefined or freely configurable maintenance device combinations. Depending on the application, combination of filter regulator, filter, lubricator, on/off valve, soft-start valve, branching module [See More]
- Media: Gas
- Controlled Pressure Range: 7.25 to 174.05
- Valve Size: 0.16
- Maximum Pressure: 11.60 to 203.05
from Shenzhen Jewellok Technology Co., Ltd.
Product Features. • Low pressure, High flow regulator. • Brass chrome plated body for inert, reactive, flammable and oxidizing gas and mixtures up to grade 6.0. • Stainless steel 316L body for pharmaceutical, food, and beverage application. • 4 ports flexible configuration. [See More]
- Media: Gas
- Maximum Pressure: 507.63
from Radwell International
DISCONTINUED BY MANUFACTURER, GAS PRESSURE REGULATOR, 230 VAC, 50/60 HZ, 25 W, 7 PSIG, 10-500 MBAR, 1/2 IN NPT PORTS. FREE 2 YEAR RADWELL WARRANTY [See More]
- Media: Gas
from Festo Corporation
With NPT connecting thread. Grid dimension 40 mm. Predefined or freely configurable maintenance device combinations. Depending on the application, combination of filter regulator, filter, lubricator, on/off valve, soft-start valve, branching module [See More]
- Media: Gas
- Controlled Pressure Range: 14.50 to 174.05
- Valve Size: 0.16
- Maximum Pressure: 21.76 to 203.05
from Radwell International
DISCONTINUED BY MANUFACTURER, REGULATOR, 44-3200 SERIES, SINGLE STAGE, GAS, MAXIMUM INLET PRESSURE 500, 3000 PSIG / 34.5, 207 BAR, BRASS, 316 STAINLESS STEEL,PORT SIZE & TYPE 3/8, 1/2IN NPTF 1/2, 1IN FLANGE. FREE 2 YEAR RADWELL WARRANTY [See More]
- Media: Gas
from Festo Corporation
With NPT connecting thread. Grid dimension 40 mm. Predefined or freely configurable maintenance device combinations. Depending on the application, combination of filter regulator, filter, lubricator, on/off valve, soft-start valve, branching module [See More]
- Media: Gas
- Controlled Pressure Range: 58.02 to 130.53
- Valve Size: 0.16
- Maximum Pressure: 65.27 to 145.04
from Radwell International
DISCONTINUED BY MANUFACTURER, GAS REGULATOR, 44-2200 SERIES IS A COMPACT, LIGHTWEIGHT HIGH PURITY SINGLE-STAGE REGULATOR FOR SPECIALTY, FLAMMABLE, AND INDUSTRIAL GAS FLOWS OF LESS THAN 5 SCFM / 141 SLPM. FREE 2 YEAR RADWELL WARRANTY [See More]
- Media: Gas
from Festo Corporation
With NPT connecting thread. Grid dimension 40 mm. Predefined or freely configurable maintenance device combinations. Depending on the application, combination of filter regulator, filter, lubricator, on/off valve, soft-start valve, branching module [See More]
- Media: Gas
- Controlled Pressure Range: 14.50 to 174.05
- Valve Size: 0.16
- Maximum Pressure: 29.01 to 174.05
from Radwell International
REGULATOR, GAS LINE, HEAVY DUTY, 1780 SERIES, 1 INCH FNPT, 100-200 PSIG, I IN NOMINAL, 30000 SCF. FREE 2 YEAR RADWELL WARRANTY [See More]
- Media: Gas
from Festo Corporation
With NPT connecting thread. Grid dimension 40 mm. Predefined or freely configurable maintenance device combinations. Depending on the application, combination of filter regulator, filter, lubricator, on/off valve, soft-start valve, branching module [See More]
- Media: Gas
- Controlled Pressure Range: 14.50 to 174.05
- Valve Size: 0.16
- Maximum Pressure: 29.01 to 174.05
from Radwell International
GAS REGULATOR, 3", 26000000BTU, 10PSI, 3-6IN SPRING RANGE. FREE 2 YEAR RADWELL WARRANTY [See More]
- Media: Gas
from Festo Corporation
With NPT connecting thread. Grid dimension 40 mm. Predefined or freely configurable maintenance device combinations. Depending on the application, combination of filter regulator, filter, lubricator, on/off valve, soft-start valve, branching module [See More]
- Media: Gas
- Controlled Pressure Range: 58.02 to 174.05
- Valve Size: 0.16
- Maximum Pressure: 65.27 to 203.05
from Radwell International
REGULATOR, 3/8 INCH CONNECTION SIZE, 2 PSI, FOR FUEL GASES. FREE 2 YEAR RADWELL WARRANTY [See More]
- Media: Gas
from Festo Corporation
With NPT connecting thread. Grid dimension 40 mm. Predefined or freely configurable maintenance device combinations. Depending on the application, combination of filter regulator, filter, lubricator, on/off valve, soft-start valve, branching module [See More]
- Media: Gas
- Controlled Pressure Range: 58.02 to 130.53
- Valve Size: 0.16
- Maximum Pressure: 65.27 to 145.04
from Radwell International
REGULATOR, GAS, 3/8 INCH NPT. FREE 2 YEAR RADWELL WARRANTY [See More]
- Media: Gas
from Festo Corporation
Width dimension 62 mm. Compressed air filter, regulator, and compressed air regulator functions in a single unit. High flow rate and highly efficient in removing contaminants. Good control characteristics with minimal pressure hysteresis [See More]
- Media: Gas
- Controlled Pressure Range: 4.35 to 101.53
- Valve Size: 0.24
- Maximum Pressure: 21.76 to 290.08
from Radwell International
REGULATOR, W/LIMITER, 1/4 INCH NPT, 1/2 PSI MAX INLET PRESSURE, 3-5 INCH WC OUTLET PRESSURE, RUBBER SEAT POPPET MODEL APPLIANCE GAS REGULATOR WITH INTEGRAL VENT LIMITING ORIFICE. FREE 2 YEAR RADWELL WARRANTY [See More]
- Media: Gas
from Festo Corporation
Width dimension 62 mm. Compressed air filter, regulator, and compressed air regulator functions in a single unit. High flow rate and highly efficient in removing contaminants. Good control characteristics with minimal pressure hysteresis [See More]
- Media: Gas
- Controlled Pressure Range: 7.25 to 101.53
- Valve Size: 0.24
- Maximum Pressure: 11.60 to 261.07
from Radwell International
GAS REGULATOR, 1/2" NPT, 1/2 PSI MAX INLET PRESSURE, 3-6"WC OUTLET PRESSURE, RUBBER SEAT POPPET. FREE 2 YEAR RADWELL WARRANTY [See More]
- Media: Gas
from Festo Corporation
Width dimension 62 mm. Compressed air filter, regulator, and compressed air regulator functions in a single unit. High flow rate and highly efficient in removing contaminants. Good control characteristics with minimal pressure hysteresis [See More]
- Media: Gas
- Controlled Pressure Range: 7.25 to 174.05
- Valve Size: 0.24
- Maximum Pressure: 21.76 to 290.08
from Radwell International
GAS REGULATOR, 1-1/4" NPT, 1/2 PSI MAX INLET PRESSURE, 3-6" WC OUTLET PRESSURE. FREE 2 YEAR RADWELL WARRANTY [See More]
- Media: Gas
from Festo Corporation
Width dimension 62 mm. Predefined or freely configurable maintenance device combinations. Depending on the application, combination of filter regulator, filter, lubricator, on/off valve, soft-start valve, branching module [See More]
- Media: Gas
- Controlled Pressure Range: 7.25 to 145.04
- Valve Size: 0.24
- Maximum Pressure: 11.60 to 261.07
from Radwell International
GAS REGULATOR, 3/4" NPT, 1/2" ORIFICE, BLACK SPRING, 2-6 PSIG. FREE 2 YEAR RADWELL WARRANTY [See More]
- Media: Gas
from Festo Corporation
With NPT connecting thread. Width dimension 62 mm. Predefined or freely configurable maintenance device combinations. Depending on the application, combination of filter regulator, filter, lubricator, on/off valve, soft-start valve, branching module [See More]
- Media: Gas
- Controlled Pressure Range: 7.25 to 174.05
- Valve Size: 0.24
- Maximum Pressure: 21.76 to 261.07
from Radwell International
GAS REGULATOR, HIGH PRESSURE QUICK DISCONNECT, 1/4 INCH QUICK DISCONNECT X 9/16-18 MALE LEFT HAND WELD, MAX FLOW CAPACITY: 50,000 BTU LP GAS AT 1/2 INCH PSIG WORKING PRESSURE, PRESSURE RATING: 250 PSI, TEMPERATURE RANGE: -40 TO 350 DEGREES FARENHEIT. FREE 2 YEAR RADWELL WARRANTY [See More]
- Media: Gas
from Festo Corporation
Compressed air filter, regulator, and compressed air regulator functions in a single unit. Size: micro, mini, midi, maxi [See More]
- Media: Gas
- Maximum Pressure: 29.01 to 174.05
- Controlled Pressure Range: 7.25 to 174.05
- Connection Description: G1
from Radwell International
GAS REGULATOR, 0-25 PSI. FREE 2 YEAR RADWELL WARRANTY [See More]
- Media: Gas
from Festo Corporation
Compressed air filter, regulator, and compressed air regulator functions in a single unit. Size: micro, mini, midi, maxi [See More]
- Media: Gas
- Maximum Pressure: 29.01 to 174.05
- Controlled Pressure Range: 7.25 to 174.05
- Connection Description: G1
from Proportion-Air, Inc.
Control pressure up to 200 psig [See More]
- Media: Gas
- Valve Size: 0.25 to 1.50
- Regulator: Back Pressure
- Controlled Pressure Range: 0.00 to 200.00
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]
- Media: Gas; High Purity; Natural Gas
- Valve Size: 0.50
- Regulator: Back Pressure; Pressure Reducing; Vacuum / Absolute; Pressure and Flow Regulator
- Maximum Pressure: 0.00 to 160.00
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 Watson McDaniel Company
The HD or D Regulator with the “T ” Temperature Pilot is used for controlling temperature in various processes and systems, such as Oil Heaters, Ovens, Process Heaters, Vats, Dryers, and Jacketed Kettles. The purpose of the temperature pilot is to control the operation of the temperature... [See More]
- Media: Gas
- Valve Size: 0.50
- Regulator: Temperature Regulator
- Controlled Pressure Range: 5.00 to 300.00
from ControlAir LLC
The Type 1227 Pressure Regulator is a pressure reducing, direct-operated regulator suitable for use with compressed air, natural gas, sour gas and an assortment of other inert gases. The Type 1227 is available with output ranges that span from 5 psi up to 150 psi and can be ordered with a variety of... [See More]
- Media: Gas; Natural Gas; Sour Gas
- Valve Size: 1.00 to 2.00
- Regulator: Pressure Reducing
- Maximum Pressure: 2000.00
from Linde North America, Inc.
Linde's Series 2400 Automatic Changeover Regulator Systems provide a reliable uninterrupted supply of gas to a gas pipeline system in an industrial installation. The Changeover System consists of a manifold control and two supply bank headers, one service and one reserve supply, to provide an... [See More]
- Media: Gas
- Valve Size: 0.50
- Regulator: Change Over
- Controlled Pressure Range: 30.00 to 125.00
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]
- Media: Gas; High Purity (optional feature); LP Gas; Natural Gas; Specialty Corrosive (optional feature)
- Valve Size: 0.31
- Regulator: Pressure Reducing
- Controlled Pressure Range: 145.04 to 2900.75
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 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]
- Media: Gas
- Valve Size: 0.06 to 0.25
- Regulator: Back Pressure
- Controlled Pressure Range: 7.00 to 75.00
from ESAB Welding and Cutting Products
Typical applications include cartridge filling, pressure testing of vessels, and pressurization of recoil cylinders. Features. For high delivery pressures – 200-4,000 psig (1,380-27,600 kPa). Standard HP cylinder connections – ready to use on cylinders or manifolds. Standard 1/4 in. [See More]
- Media: Gas; Inert Gases
- Maximum Pressure: 200.00 to 4000.00
- Valve Size: 0.25
- Connection Description: Threaded; 1/4 In. NPT-37° Flared Tubing
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]
- Media: Gas
- Valve Size: 0.25
- Regulator: Back Pressure; Differential
- Controlled Pressure Range: 1.09 to 137.78
from CIRCOR Energy
CIRCOR Energy offers a range of pressure regulators that provide accuracy, reliable flow capacity regulation and economic control of natural gas, air and other gasses in commercial and industrial applications, including compressor stations, treatment facilities, gas gathering systems, process... [See More]
- Media: Gas; LP Gas; Natural Gas
- Valve Size: 0.25 to 2.00
- Regulator: Pressure Reducing
- Controlled Pressure Range: 0.00 to 500.00
from Detroit Torch & Mfg. Co.
DETAILS. Made in U.S.A. Machined Brass Body. Polished Chrome Bonnet. East-to-read single scale 2" gauges. 2" triple layer reinforced neoprene diaphragm. Heavy Duty mechanical stem type seat and nozzle assembly. Derlin bushing for smooth flow adjustment. Porous metal inlet filter. Fine mesh filter... [See More]
- Media: Gas
- Connection Description: Threaded
- Regulator: Acetylene Gas Welding Regulator
from Brooks Instrument
The 8600 Series mechanical pressure regulators offer exceptional pressure output precision by virtue of their high-resolution control of the supply pressure. They are direct-acting, non-relieving units that provide bubble-tight shut-off on helium at 7 bar. Features. Ideal for use at flow up to 1,000... [See More]
- Media: Gas
- Controlled Pressure Range: 0.00 to 200.00
- Valve Size: 0.12
- Maximum Pressure: 250.00
from Williams
Provides regulated pressure to operate a variety of Williams pneumatic metering pumps. Economical Pressure Regulator. Output Pressures: 0-125 psi (0-862 Kpa). Dual Scale Wika pressure gauge included. Built in dryer to eliminate moisture in air/gas supply. Maximum Inlet pressure: 250 psi (1724 Kpa). [See More]
- Media: Gas
- Maximum Pressure: 0.00 to 250.00
- Valve Size: 0.25
from Proportion-Air, Inc.
Modified spring for low pressure control is available [See More]
- Media: Gas
- Valve Size: 0.25 to 2.00
- Regulator: Differential
- Controlled Pressure Range: 0.00 to 300.00
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]
- Media: Gas; High Purity; Natural Gas
- Valve Size: 0.50
- Regulator: Back Pressure; Pressure Reducing; Vacuum / Absolute; Pressure and Flow Regulator
- Maximum Pressure: 0.00 to 160.00
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 ControlAir LLC
The Type 1230 is a pressure-reducing, direct-operated regulator suitable for use with compressed air, natural gas, sour gas or an assortment of other inert gases. The Type 1230 utilizes a similar design to the Type 1227 but provides a much broader o ffering of output pressure ranges and valve... [See More]
- Media: Gas; Natural Gas; Sour Gas
- Valve Size: 1.00 to 2.00
- Regulator: Pressure Reducing
- Maximum Pressure: 1500.00
from Linde North America, Inc.
The F7130 Series brass, single stage, high purity regulators are recommended for non-corrosive analytical and process applications where precise flow control is not critical. A specially designed, convoluted, stainless steel diaphragm provides good regulating performance and maximum purity integrity... [See More]
- Media: Gas
- Controlled Pressure Range: 0.00 to 500.00
- Valve Size: 0.25
- Maximum Pressure: 3500.00
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]
- Media: Gas; High Purity (optional feature); LP Gas; Natural Gas; Specialty Corrosive (optional feature)
- Valve Size: 1.26
- Regulator: Pressure Reducing
- Controlled Pressure Range: 0.00 to 600.00
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 Restek
Most stable outlet pressure control. Secondary pressure regulation not needed. [See More]
- Media: Gas
- Controlled Pressure Range: 0.00 to 200.00
- Valve Size: 0.25
- Connection Description: Tube Fitting; 1/4" Tube Fitting
from ESAB Welding and Cutting Products
For multi-torch applications; for example, the supply of cutting oxygen to an eight-torch cutting machine working on heavy plate. Features. Three models are available with up to five times the capacity of standard models. Equipped with 1/2 in. NPT female inlet/outlet connections, and a delivery... [See More]
- Media: Gas; Non-corrosive, Non-toxic Industrial Gas Except Carbon Dioxide
- Maximum Pressure: 15.00 to 400.00
- Valve Size: 0.50
- Connection Description: Threaded; 1/2 NPT Female
from Detroit Torch & Mfg. Co.
DETAILS. Made in U.S.A. Machined Brass Body. Polished Chrome Bonnet. East-to-read single scale 2" gauges. 2" triple layer reinforced neoprene diaphragm. Heavy Duty mechanical stem type seat and nozzle assembly. Derlin bushing for smooth flow adjustment. Porous metal inlet filter. Fine mesh filter... [See More]
- Media: Gas
- Connection Description: Threaded
- Regulator: Oxygen Gas Welding Regulator
from Proportion-Air, Inc.
Control pressure up to 150 psig and as low as inches of water column [See More]
- Media: Gas
- Valve Size: 0.25
- Regulator: Back Pressure
- Controlled Pressure Range: 0.00 to 150.00
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]
- Media: Gas; High Purity; Natural Gas
- Valve Size: 0.25
- Regulator: Back Pressure; Pressure Reducing; Vacuum / Absolute; Pressure and Flow Regulator
- Maximum Pressure: 0.00 to 160.00
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]
- Media: Gas
- Valve Size: 0.12
- Regulator: Vacuum / Absolute
- Controlled Pressure Range: 0.00 to 1000.00
from ControlAir LLC
The Type 3500 provides a low cost, dependable regulator to reduce inlet pressures from as high as 6000 psig (413 BAR) down to working pressures ranging between 0 and 225 psig (15.5 BAR). This first cut regulator is available in three separate spring ranges. These versatile devices can be used as... [See More]
- Media: Gas; Noncorrosive Gases
- Valve Size: 0.25
- Regulator: Pressure Reducing
- Controlled Pressure Range: 0.00 to 225.00
from Linde North America, Inc.
Linde's 2500 series are designed to regulate and monitor vaporized gas from cryogenic cylinders. The system automatically changes over when the primary cylinder bank is depleted. Simply rotate the control lever to reset the unit. [See More]
- Media: Gas
- Valve Size: 0.50
- Regulator: Change Over
- Controlled Pressure Range: 40.00 to 180.00
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]
- Media: Gas; High Purity (optional feature); LP Gas; Natural Gas; Specialty Corrosive (optional feature)
- Valve Size: 0.59
- Regulator: Pressure Reducing
- Controlled Pressure Range: 0.00 to 600.00
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 Restek
for use with 14-liter and 48-liter Scott/Air Liquide Transportable Gases. Use the CGA 160 inlet connection with 14-liter Scott/Air Liquide Transportable Gases. Use the CGA 165 inlet connection with 48-liter Scott/Air Liquide Transportable Gases. [See More]
- Media: Gas
- Maximum Pressure: 300.00
- Valve Size: 0.25
- Connection Description: Threaded; 1/4" NPT
from ESAB Welding and Cutting Products
Similar in construction to single-stage, heavy-duty cylinder regulators, these regulators are equipped with a "C" size inlet connection. Features. Models are available for oxygen, acetylene, alternate fuels, and inert gases [See More]
- Media: Gas; Oxygen, Acetylene, Alternate Fuels, and Inert Gases
- Connection Description: CGA 022, 023, 032
- Maximum Pressure: 15.00 to 200.00
from Proportion-Air, Inc.
Control pressure up to 150 psig and as low as inches of water column [See More]
- Media: Gas
- Valve Size: 0.38
- Regulator: Back Pressure
- Controlled Pressure Range: 0.00 to 150.00
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]
- Media: Gas; High Purity; Natural Gas
- Valve Size: 0.25
- Regulator: Back Pressure; Pressure Reducing; Vacuum / Absolute; Pressure and Flow Regulator
- Maximum Pressure: 0.00 to 160.00
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 ControlAir LLC
The Type 350/360/370SS series of stainless steel regulators, filter regulators and filters are designed to stand up to the harshest environments while providing highly accurate pressure regulation. Proven 316 stainless steel housing and filter assemblies along with fluorocarbon diaphragm... [See More]
- Media: Gas
- Valve Size: 0.12 to 0.50
- Regulator: FRL
- Controlled Pressure Range: 0.00 to 150.00
from Linde North America, Inc.
All of the regulators offered by Linde's Environmental Division are engineered and manufactured to provide you with the optimum equipment for your specific application, so deciding which regulator to order for criteria pollutant analysis is simple. First, you consider the following: - Single or... [See More]
- Media: Gas
- Controlled Pressure Range: 1.00 to 125.00
- Valve Size: 0.06 to 0.25
- Maximum Pressure: 1.00 to 125.00
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]
- Media: Gas; High Purity (optional feature); LP Gas; Natural Gas; Specialty Corrosive (optional feature)
- Valve Size: 0.59
- Regulator: Pressure Reducing
- Controlled Pressure Range: 72.52 to 1450.38
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 Restek
for natural gas and refinery gas standards. 0 –300 psig inlet pressure range. 0 –15 psig outlet pressure range. Supplied with 0 –15 psig outlet pressure gauge, brass CGA 170 nut and nipple. [See More]
- Media: Gas
- Maximum Pressure: 300.00
from ESAB Welding and Cutting Products
Encapsulated pressure adjusting knob; replaces R-76. Features. Improved design. RBO production reduces risk of oxygen regulator blowout. Pressure adjusting knob for accuracy. Single-stage version of R-770 [See More]
- Media: Gas; Oxygen, Acetylene, Hydrogen or Methane, Inert, Carbon Dioxide
- Connection Description: CGA 022, 023, 032
from Proportion-Air, Inc.
Outlet pressure is adjusted by applying pressure to the dome port [See More]
- Media: Gas
- Valve Size: 0.25
- Regulator: Back Pressure
- Controlled Pressure Range: 0.00 to 6000.00
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]
- Media: Gas; High Purity; Natural Gas
- Valve Size: 0.50
- Regulator: Back Pressure; Pressure Reducing; Vacuum / Absolute; Pressure and Flow Regulator
- Maximum Pressure: 0.00 to 160.00
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 ControlAir LLC
The Type 350/360/370SS series of stainless steel regulators, filter regulators and filters are designed to stand up to the harshest environments while providing highly accurate pressure regulation. Proven 316 stainless steel housing and filter assemblies along with fluorocarbon diaphragm... [See More]
- Media: Gas
- Controlled Pressure Range: 0.00 to 150.00
- Valve Size: 0.12 to 0.50
- Maximum Pressure: 290.00
from Linde North America, Inc.
Linde's 7900 and 7910 semi-automatic changeover system is designed to allow the user to replace expended gas cylinders while maintaining a continuous gas supply to the point of use. [See More]
- Media: Gas
- Controlled Pressure Range: 0.00 to 4000.00
- Valve Size: 0.50
- Maximum Pressure: 3000.00
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]
- Media: Gas; High Purity (optional feature); LP Gas; Natural Gas; Specialty Corrosive (optional feature)
- Valve Size: 0.31
- Regulator: Pressure Reducing
- Controlled Pressure Range: 145.04 to 2900.75
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 Restek
CEM Continuous Emission Monitoring. Environmental Stack and Gas Emission Standards. Low level sulfur and mercury analysis. Reactive or corrosive gases. Off-shore platform systems. Corrosive and salt water exposure. Outlet pressure:0 to 100 psig. Outlet gauge:30 ″ – 0 to 200 psig. Inlet... [See More]
- Media: Gas
- Controlled Pressure Range: 0.00 to 200.00
- Valve Size: 0.25
- Maximum Pressure: 0.00 to 100.00
from ESAB Welding and Cutting Products
Two stage model with encapsulate pressure adjusting knob; replaces R-77 model. Features. Improved design. RBO production reduces risk of oxygen regulator burnout. Two stages for accurate delivery pressure over life of a cylinder [See More]
- Media: Gas; Oxygen, Acetylene, Propylene or Propane, Hydrogen or Methane, Inert, Carbon Dioxide
from Proportion-Air, Inc.
Port size is 1/4 inch inlet and 1/2 inch NPT outlet [See More]
- Media: Gas
- Valve Size: 0.25
- Regulator: Back Pressure
- Controlled Pressure Range: 0.00 to 6000.00
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]
- Media: Gas; High Purity; Natural Gas
- Valve Size: 0.50
- Regulator: Back Pressure; Pressure Reducing; Vacuum / Absolute; Pressure and Flow Regulator
- Maximum Pressure: 0.00 to 160.00
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 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]
- Media: Gas; High Purity (optional feature); LP Gas; Natural Gas; Specialty Corrosive (optional feature)
- Valve Size: 0.59
- Regulator: Pressure Reducing
- Controlled Pressure Range: 0.00 to 600.00
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 Restek
Oxidation-resistant, chrome-plated. Use when there is secondary pressure regulation downstream. Identical gas purity protection as with dual-stage gas regulators. [See More]
- Media: Gas
- Controlled Pressure Range: 0.00 to 200.00
- Valve Size: 0.25
- Connection Description: Tube Fitting; 1/4" Tube Fitting
from ESAB Welding and Cutting Products
Oxweld High Capacity Industrial Gas Regulators can be used in multiple units installed in parallel. Features. Pilot operation controls delivery pressure within 3% of maximum rated pressure if operated at more than 10% capacity. High flow capacity up to 200,000 cfh for mill, foundry, and other... [See More]
- Media: Gas; Oxygen, Acetylene, Fuel Gas
- Maximum Pressure: 40.00 to 350.00
- Valve Size: 0.75 to 2.00
- Connection Description: Threaded; 3/4", 19" NPT
from Proportion-Air, Inc.
High pressure control up to 350 psig [See More]
- Media: Gas
- Valve Size: 0.50 to 1.00
- Regulator: Pressure Reducing
- Controlled Pressure Range: 0.00 to 350.00
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]
- Media: Gas; High Purity; Natural Gas
- Valve Size: 0.25
- Regulator: Back Pressure; Pressure Reducing; Vacuum / Absolute; Pressure and Flow Regulator
- Maximum Pressure: 0.00 to 160.00
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 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]
- Media: Gas; High Purity (optional feature); LP Gas; Natural Gas; Specialty Corrosive (optional feature)
- Valve Size: 0.59
- Regulator: Pressure Control
- Controlled Pressure Range: 72.52 to 1450.38
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems
TESCOM ™ CS-2200 Series is a complete high purity changeover system which includes a line regulator for specialty, corrosive, and pyrophoric gases. Diffusion-resistant metal diaphragm seal ensures gas purity and integrity. Provides continuous low gas flow from two pressure sources. Ideal for... [See More]
- Media: Gas; Specialty Corrosive (optional feature)
- Valve Size: 0.25
- Regulator: Change Over
- Controlled Pressure Range: 0.00 to 150.00
from Restek
Single-stage, stainless steel. Two pressure gauges and CGA-180 fitting. 3,000 psig maximum inlet pressure. Stainless steel diaphragm and Kel-F ® seat. 1/8-inch tube compression outlet. Low internal volume: 3.03 cc. Accurate pressure control even at low flow rates. Individually tested for leaks... [See More]
- Media: Gas
- Maximum Pressure: 0.00 to 100.00
- Valve Size: 0.12
- Connection Description: Compression; Tube Fitting; 1/8" Tube Compression
from ESAB Welding and Cutting Products
Light-duty regulators outperform many regulators twice their size and weight for oxy-fuel gas applications. They are ideal for maintenance and repair shops requiring occasional welding and cutting operations. Features. New and improved. Small and lightweight, yet rugged and dependable. Outperform... [See More]
- Media: Gas; Acetylene, Oxygen
- Connection Description: "A"/"B" Size
- Maximum Pressure: 15.00 to 75.00
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]
- Media: Gas
- Valve Size: 0.25 to 1.25
- Regulator: Back Pressure
- Controlled Pressure Range: 0.00 to 250.00
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]
- Media: Gas; High Purity; Natural Gas
- Valve Size: 0.25
- Regulator: Back Pressure; Pressure Reducing; Vacuum / Absolute; Pressure and Flow Regulator
- Maximum Pressure: 0.00 to 160.00
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]
- Media: Gas
- Controlled Pressure Range: 0.01 to 1.01
- Valve Size: 0.25
- Maximum Pressure: 0.00 to 30.00
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]
- Media: Gas; High Purity (optional feature); LP Gas; Natural Gas; Specialty Corrosive (optional feature)
- Valve Size: 0.59
- Regulator: Pressure Reducing
- Controlled Pressure Range: 72.52 to 1450.38
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems
TESCOM ™ 20-1100 Series regulator with lightweight aluminum construction is designed for onboard compressed natural gas (CNG) vehicles 7 liter engines and larger. Offers higher flow capacity than the 20-1000 Series and accessory options such as solenoid valve and pressure sensors. [See More]
- Media: Gas
- Controlled Pressure Range: 49.00 to 145.00
- Valve Size: 0.31 to 0.50
- Maximum Pressure: 3600.00
from Restek
Oxidation-resistant, chrome-plated. Use where you need to reduce the line pressure by 20 psig (138 kPa) or more. Same purity protection as high-pressure cylinder regulators. [See More]
- Media: Gas
- Controlled Pressure Range: 0.00 to 100.00
- Valve Size: 0.25
- Maximum Pressure: 0.00 to 100.00
from ESAB Welding and Cutting Products
The new and improved lightweight R-36-500-580 Inert Gas Regulator. Features. New and improved. Small and lightweight, yet rugged and dependable. Outperform regulators twice their size. Fine mesh inlet filters prevent contamination [See More]
- Media: Gas; Inert Gas
- Maximum Pressure: 500.00
- Regulator: Gas Pressure Regulator
- Connection Description: Threaded
from Proportion-Air, Inc.
High pressure control up to 300 psig [See More]
- Media: Gas
- Valve Size: 0.25 to 1.25
- Regulator: Back Pressure
- Controlled Pressure Range: 0.00 to 300.00
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 ™ Labo-F and Doppelregulus are cylinder pressure regulators for applications with medium flow requirements (Labo) or low outlet pressures (Doppelregulus). [See More]
- Media: Gas; High Purity
- Valve Size: 0.24
- Regulator: Pressure Reducing
- Controlled Pressure Range: 22.00 to 290.00
from ESAB Welding and Cutting Products
This small, lightweight regulator is rugged and dependable and will outperform regulators twice its size. Patented explosion protection is built in on oxygen models. Features. New and improved. Small and lightweight, yet rugged and dependable. Outperform regulators twice their size. Fine mesh inlet... [See More]
- Media: Gas; High Purity
- Maximum Pressure: 15.00 to 75.00
- Regulator: Light Duty Single Stage "B" Regulator; Light Duty Single Stage "MC" Regulator; Light Duty Series Regulator
- Connection Description: Threaded
from Proportion-Air, Inc.
Modified R-Series for high flow vacuum control [See More]
- Media: Gas
- Valve Size: 0.25 to 2.00
- Regulator: Vacuum / Absolute
- Connection Description: Threaded; 1/4" To 2" NPT Female
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]
- Media: Gas
- Valve Size: 0.12
- Regulator: Vacuum / Absolute
- 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 ESAB Welding and Cutting Products
Encapsulated valve - internal design improvement; replaces R-72 model. Features. Encapsulated valve - internal design improvement. RBO protection reduces risk of oxygen regulator burnout. Pressure adjusting knob for accuracy. Replaces R-72 model [See More]
- Media: Gas; Oxygen, Acetylene, Propylene or Propane, Inert Gas, Carbon Dioxide
- Connection Description: CGA 022, 023, 032, 1/4 Flared 37°
from Proportion-Air, Inc.
Electro-pneumatic closed loop pressure control valve. Two loop design accepts a feedback signal from wide ranges of external sensors. Pressure ranges from full vacuum up to 300 psig. Variety of analog and digital command signals. High accuracy of +/- 0.2% F.S. typical with +/-0.02% F.S. [See More]
- Media: Gas
- Valve Size: 0.12
- Regulator: Vacuum / Absolute
- Controlled Pressure Range: 0.00 to 500.00
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]
- Media: Gas
- Valve Size: 0.12
- Regulator: Vacuum / Absolute
- Controlled Pressure Range: 0.00 to 150.00
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems
TESCOM ™ Wega 1 single-stage and Wega 2 dual-stage cylinder pressure regulators are designed for gas purities up to 6.0 and offer relief valve integrated into body for low internal gas volume. Both versions are lightweight and compact. Ideal for use in reducing high pressure gases in storage... [See More]
- Media: Gas; High Purity
- Valve Size: 0.24
- Regulator: Pressure Reducing; Duel Stage (optional feature)
- Controlled Pressure Range: 0.00 to 2900.00
from ESAB Welding and Cutting Products
Features. Durable Lexan outer tubes. L-33 has single scale. Carbon dioxide models available [See More]
- Media: Gas; Argon, Helium, C-25, and Carbon Dioxide
- Maximum Pressure: 25.00 to 80.00
- Valve Size: 0.62
- Connection Description: 5/8-18 (F/M, RH)
from Proportion-Air, Inc.
1000 psi high pressure control valve. Electronically control pressure ranges from full vacuum up to 1000 psi. Variety of analog and digital command signals. High accuracy of +/- 0.25% F.S. typical. Analog monitor output is available for data acquisition. Can be assembled to a volume booster for... [See More]
- Media: Gas
- Valve Size: 0.12
- Regulator: Vacuum / Absolute
- Controlled Pressure Range: 0.00 to 1000.00
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]
- Media: Gas
- Valve Size: 0.12 to 0.38
- Regulator: Pressure Reducing
- Controlled Pressure Range: 0.00 to 120.00
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems
TESCOM ™ Regulus 4 dual stage pressure reducing regulator is extremely sensitive (mbar range) for gas purity up to 5.0 and offers integrated relief valve. Ideal use for non-corrosive gases including oxygen and product testing applications. [See More]
- Media: Gas
- Valve Size: 0.75
- Regulator: Pressure Reducing; Duel Stage
- Controlled Pressure Range: 0.07 to 58.00
from ESAB Welding and Cutting Products
Features. Mounted with the well-known L-32 type flowmeter. Accurate flow control of argon, helium, C-25, and nitrogen. Delivery pressure to flowmeter factory-preset to 50 psig [See More]
- Media: Gas; Argon, Helium, C-25, and Nitrogen
- Maximum Pressure: 50.00
- Valve Size: 0.62
- Connection Description: 5/8-18 (F/M, RH)
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems
ER5100 Series consists of the ER5000 Series controller and a 44-4000 Series pressure reducing regulator integrated together. Inlet pressures are up to 4500 psig / 310 bar with two different outlet ranges of 400 and 900 psig / 27.6 and 62.1 bar. The ER5100 Series may be ordered with a Cv = 0.7 or a... [See More]
- Media: Gas; High Purity
- Maximum Pressure: 400.00 to 900.00
- Regulator: Pressure Reducing
- Connection Description: Threaded
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]
- Media: Gas
- Valve Size: 0.25
- Regulator: Back Pressure
- Controlled Pressure Range: 40.00 to 700.00
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 ™ 44-5500 Series is a general purpose backpressure regulator. [See More]
- Media: Gas
- Valve Size: 0.25
- Regulator: Back Pressure
- Controlled Pressure Range: 0.00 to 500.00
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems
TESCOM ™ 26-2500 Series has a Cv=5.0 for high flow backpressure applications. Large Gylon ® diaphragm provides excellent sensitivity and minimal crack to reseat pressure differential. Ideal for use in pump discharge pressure control applications. [See More]
- Media: Gas
- Valve Size: 0.50 to 1.00
- Regulator: Back Pressure
- Controlled Pressure Range: 0.00 to 200.00
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems
TESCOM ™ CP3200 Series self-contained pilot-operated high flow, high pressure dome-loaded regulator is designed for gas flows to 1200 SCFM. Ideal for use in laser assist and resonator gases, and tank purging. [See More]
- Media: Gas
- Valve Size: 0.50
- Regulator: Pressure Reducing
- Controlled Pressure Range: 0.00 to 500.00
from Emerson Automation Solutions – TESCOM Regulators, Valves & Systems
TESCOM ™ 26-2900 Series is a dome load negative bias backpressure tracking regulator with a balanced main valve. Controls upstream pressures to 1000 PSIG [69 bar] with spring bias setting. Ideal for use in constant bias applications like offshore diving, dumping exhaled breath from pressure... [See More]
- Media: Gas
- Valve Size: 0.50
- Regulator: Back Pressure; Differential
- Controlled Pressure Range: 0.00 to 30.00