Emerson Automation Solutions – TESCOM Regulators, Valves & Systems Datasheets for Gas Valves

Gas valves are used to handle and control the flow of gaseous media such as liquefied petroleum and natural gas. They are made of metal or plastic and vary in terms of valve size, pressure rating, number of ports, and flow.
Gas Valves: Learn more

Product Name Notes
Diaphragm Metering Valve Diaphragm Metering Valve provides precision flow control of high purity gases in point-of-use assemblies or in combination with pressure regulators. Ideal for controlling the flow of process media with high...
ER5100 Series Electropneumatic Actuator Regulator -- ER5100 Series 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...
High Pressure Panel Regulator High Pressure Panel is a central gas supply unit for the pressure control of analytical gases in laboratory facilities. The use of contact gauges allows the monitoring of the filling...
High Pressure Valve Gas High Pressure Valve for the supply of high purity gases in laboratory gas supply lines. Ideal for high pressure systems and high flow systems. Suitable for 5.0 purity gas applications.
Needle Metering Pressure Valve Needle Metering Valves are used for point-of-use applications. In combination with low pressure reducers or as stand-alone versions they offer precise control of gas flows. Ideal for use in Laboratory,...
Ultra-High Flow Regulator -- 15 Series TESCOM 15 Series is designed for ultra high flow application of up to 28,300 SLPM. The 15 Series Ultra High Purity, 10 Ra, Bulk Gas Pressure Reducing Regulator. Inlet 300...
Pressure Reducing Regulator -- 44-7400 Series TESCOM 44-7400 Series high flow, high pressure, spring loaded pressure reducing regulator offers outlet pressures up to 5000 PSIG [345 bar] with flow rates from 25-2000 SCFM. Available in brass...
Low Flow High Purity Two-Stage Cylinder Regulator -- SG2 Series Regulator 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...
Miniature/Lecture Bottle Regulator -- 04 Series 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...
Micro, 1/4" Point of Use -- 12 Series TESCOM™ 12 Series is a miniature ultra high purity IGS/VCR pressure reducing regulator. The 12 Series offers 5 Ra or 10 Ra micro inch finishes, tied diaphragm and internally springless...
Pre-Set/Spring Loaded/ Positive Shut-off -- 20-1000 Series TESCOM™ 20-1000 Series regulator is designed with lightweight aluminum construction for onboard compressed natural gas vehicles with 7 liter engines and larger. Piston sensed for long service life with coolant...
CNG System for Vehicles -- 20-1100 Series 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...
Pre-Set/Spring Loaded/ High Pressure Reg -- 20-1200 Series 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...
Pressure Reducing / BA Grade -- 22-2200 Series TESCOM™ 22-2200 Series high purity BA Grade pressure reducing regulator provides 316 stainless steel construction with 25 Ra surface finish and is electronic grade cleaned. Inlet pressure is 250 PSIG...
Ultra-High Purity, Ultra-High Flow -- 23 Series TESCOM™ 23 Series ultra high purity inline regulator offers 5 Ra & 10 Ra microinch finishes with high flow capabilities to 950 SLPM. The tied diaphragm 23 Series provides an...
High Flow/High Pressure Regulator -- 26-1100 Series TESCOM™ 26-1100 Series is a dome load, high flow pressure reducing regulator. Ideal for use in pneumatic test consoles and R&D laboratories.
High Flow Regulator -- 26-1200 Series TESCOM™ 26-1200 Series dome loaded, high flow pressure reducing regulator is externally loaded with 6000 PSIG [413 bar] maximum inlet and outlet pressures. The 26-1200 Series offers three orifice sizes...
Non-Venting/Pressure Reducing Regulator -- 26-1500 Series 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...
High Pressure / Back Pressure Regulator -- 26-1700 Series TESCOM™ 26-1700 Series regulator controls pressures up to 15000 PSIG [1034 bar] and is suitable for gas or liquid service.
Backpressure Regulator -- 26-1700F Series 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...
Pressure Reducing Regulator -- 26-1600 Series 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...
Sensitive Back Pressure Regulator -- 26-2300 Series TESCOM™ 26-2300 Series is a highly accurate, diaphragm sensed backpressure regulator. It controls pressures up to 500 PSIG [35 bar] and offers many Cvs from .02 up to 1.0. Air...
High Flow / Back Pressure Regulator -- 26-2500 Series 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...
High Pressure / Back Pressure Regulator -- 26-2700 Series TESCOM™ 26-2700 Series is a high flow, low pressure backpressure regulator with spring, dome and air loading options. Suitable for pump and compressor control, process pressure control and high flow,...
High Flow / Sensitive Pressure Regulator -- 26-2900 Series 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...
Shutoff Valve -- 30 Series TESCOM™ 30 Series shutoff valves are high pressure, high flow applications up to 10,000 PSIG [690 bar] and offers Cv=0.28-20.0. The 30 Series offer globe and angle pattern bi-directional flow,...
High Flow Pressure Reducing Regulator -- 44-1300F Series 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...
High Flow/Low Pressure Regulator -- 44-1500 Series TESCOM™ 44-1500 Series high flow/low regulator controls outlet pressures up to 600 PSIG [41 bar]. Large area piston provides accurate pressure control and cycle life superior to diaphragm sensed regulators...
General Purpose Back Pressure Regulator -- 44-1700 Series 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.
Metal Diaphragm Sensed Regulator -- 44-2200 Series 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...
Low Flow Pressure Reducing Regulator -- 44-2200F Series 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...
General Purpose Back Pressure Regulator -- 44-2300 Series 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...
General Purpose Back Pressure Regulator -- 44-2500 Series TESCOM™ 44-2500 Series is a general purpose backpressure regulator.
Back Pressure Regulator -- 44-2900 Series 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...
High Flow / Purge -- 44-3200 Series TESCOM™ 44-3200 Series is a compact, high flow, high purity single stage regulator for specialty, flammable and industrial gas flows of 5-50 SCFM [141-1415 SLPM]. Diffusion-resistant metal diaphragm seal ensures...
Medium Flow Pressure Reducing Regulator -- 44-3200F Series 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...
Two Stage / Pressure Reducing Regulator -- 44-3400 Series TESCOM™ 44-3400 Series is a compact, lightweight high purity two-stage cylinder regulator for specialty, corrosive, and pyrophoric gases of 5-200 SCFM [141-5663 SLPM]. Diffusion-resistant metal-to-metal diaphragm seal ensures gas purity...
High Flow Regulator -- 44-4000 Series TESCOM™ 44-4000 dome loaded, spring biased regulator is designed for pressure tracking applications to maintain a constant differential pressure. Self-venting allows for pressure tracking increases and decreases; Cvs = .7...
High Pressure/Dome Loaded Regulator -- 44-4200 Series TESCOM™ 44-4200 Series is a high pressure, dome loaded, pressure reducing regulator, with Cv = .80 or 2.0 available; rated up to 6000 PSIG [415 bar] inlet and 5000 PSIG...
Absolute Pressure Regulator -- 44-4600 Series 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...
Absolute Pressure Regulator -- 44-4700 Series 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...
Absolute Pressure/Pressure Reducing Reg -- 44-5000 Series 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...
Low Flow Pressure Reducing Regulator -- 44-5200F Series 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...
General Purpose Back Pressure Regulator -- 44-5500 Series TESCOM™ 44-5500 Series is a general purpose backpressure regulator.
Pressure Reducing Regulator -- 44-5800 Series 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...
Pressure Reducing / BSGS Delivery -- 449-254 Series TESCOM™ 449-254 Series high purity, high flow pressure reducing regulators is ideal for high pressure bulk specialty gas delivery systems (BSGS). The 449-254 Series offers a Cv=1.0, surface finish of...
Ultra-High Purity, Pressure Reducing -- 64-2600 Series TESCOM™ 64-2600 Series economical ultra high purity pressure reducing regulator provides stainless steel construction with 10 Ra surface finish and is electronic grade cleaned. Inlet pressures are 600 or 3500...
Ultra-High Purity, Positive Seal -- 64-2800 Series TESCOM™ 64-2800 Series ultra high purity, tied diaphragm pressure reducing regulator offers stainless steel construction with 10 Ra surface finish and is electronic grade cleaned. Inlet pressures of 1000 or...
Ultra-High Purity, Ultra High Flow -- 64-3200 Series TESCOM™ 64-3200 Series ultra high purity, high flow tied diaphragm pressure reducing regulator offers 10 Ra surface finish and is available in Hastelloy® trim. Maximum flow rates are up to...
Ultra-High Purity, Two-Stage -- 64-3400 Series TESCOM™ 64-3400 Series dual-stage, ultra high purity pressure reducing regulator offers a tied diaphragm design and 10 Ra surface finish with available Hastelloy® trim. Inlet pressure is 3500 PSIG [241...
Ultra-High Purity, Highly Sensitive -- 64-3600 Series TESCOM™ 64-3600 Series ultra high purity, highly sensitive pressure reducing regulator offers low droop, tied diaphragm design, 10 Ra surface finish with available Hastelloy® trim. Inlet pressures are 600 or...
Ultra-High Purity, Absolute Pressure -- 64-5000 Series TESCOM™ 64-5000 Series ultra high purity absolute/subatmospheric pressure reducing regulator offers a 10 Ra surface finish. Inlet pressures are 120, 600 or 3500 PSIG [8.3, 41.3, 241 bar] with outlet...
Ultra-High Purity, Ultra High Flow -- 64-5400 Series TESCOM™ 64-5400 Series ultra high purity pressure reducing regulator provides 316 stainless steel with Electropolish, 10 Ra surface finish and Hastelloy® diaphragm design. The 64-5400 Series offers high flow Cv=1.0...
Ultra-High Purity, Positive Seal -- 74-2400 Series TESCOM™ 74-2400 Series ultra high purity tied diaphragm pressure reducing regulator provides low internal volume and an internally springless & threadless design. The 74-2400 Series offers 5 Ra or 10...
Ultra-High Purity -- 74-3000 Series TESCOM™ 74-3000 Series ultra high purity pressure reducing regulator offers 5 Ra or 10 Ra surface finishes, high flow Cv= 0.5, and an internally threadless and low internal volume design.
Ultra-High Purity, Positive Seal -- 74-3800 Series TESCOM™ 74-3800 Series ultra high purity tied diaphragm pressure reducing regulator offers high flow and internally threadless and low internal volume design with Cv=0.5. The 74-3800 Series in available with...
Low Flow Changeover Regulator -- ACS012 Series TESCOM™ ACS012 Series is a compact, lightweight high purity changeover system for specialty, corrosive, and pyrophoric gases. Diffusion-resistant metal diaphragm seal ensures gas purity and integrity. Provides continuous low flow...
High Flow Changeover Regulator -- ACS3200 Series TESCOM™ ACS3200 Series is a compact, lightweight high purity, high flow changeover system for specialty, corrosive, and pyrophoric gases. Diffusion-resistant metal diaphragm seal ensures gas purity and integrity. Provides continuous...
Miniature / Back Pressure Regulator -- BB-3 Series TESCOM™ BB-3 is a high pressure, low flow, miniature backpressure regulator. Six control pressure ranges are available up to 1200 PSIG [83 bar] outlet. This backpressure regulator can be used...
Metering Valve -- CC-Series TESCOM™ CC Series metering valve is rated to 10,000 PSIG [690 bar] and contains a non-rotating stem to reduce seat and stem wear. The valve features over 20 turns from...
Central Gas Supply Unit -- Compact Panel 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...
High Flow / Pressure Reducing Regulator -- CP32 Series 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...
High Pressure Changeover Regulator -- CR441800 Series TESCOM™ CR441800 Series is a compact high pressure changeover system for general purpose and industrial gases. Provides continuous low gas flow from two pressure sources. Ideal for use in analyzer...
Changeover Regulator with Line Regulator -- CS-2200 Series 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.
Pressure Reducing Regulator -- DH-16 Series TESCOM™ DH-16 low pressure, high flow regulator is designed for application with flows from 5-200 SCFM [141-5663 SLPM]. Gylon® diaphragm ensures gas purity and integrity Welded Sanitary, tubing or VCR®
High Flow Pressure Reducing Regulator -- DHF Series 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...
Pressure Reducing Regulator -- DK Series TESCOM™ DK Series regulator improves control and resolution at medium flow and pressures. The DK Series regulator can be paired up with the TESCOM 26-1600 regulator for remote control capability...
Ultra-High Flow Regulator -- FR-2000 Series TESCOM™ FR2000 Series high purity regulator is extremely accurate and designed for high flow at low outlet pressure. Diffusion-resistant metal diaphragm seal ensures gas purity and leak integrity. Ideal for...
Cylinder Pressure Regulator -- Labo-F and Doppelregulus TESCOM™ Labo-F and Doppelregulus are cylinder pressure regulators for applications with medium flow requirements (Labo) or low outlet pressures (Doppelregulus).
Line Pressure Reducer -- Purity 6.0 TESCOM™ Line Pressure Reducers (Purity 6.0) are based on the reliable and precise 44-2200 and 44-3200 Series. These regulators are supplied with compression fittings and a pressure gauge for the...
Shutoff Valve -- Metal Bellows Shutoff Valve TESCOM™ Metal Bellows Shutoff valves are designed for use as shutoff valves in gaseous systems for gas purity up to 6.0 quality.
Shutoff Valve -- Metal Diaphragm Shutoff Valve TESCOM™ Metal Diaphragm Shutoff Valve is designed for use with inert, reactive, corrosive (stainless steel option), flammable and oxidizing gas and gas mixtures. Ideal for use in laboratories, R&D and...
Point-Of-Use Regulator -- MiniLabo 2 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...
Point-Of-Use Regulator -- MiniLabo 2VCR TESCOM™ MiniLabo 2 VCR® is a Point-Of-Use regulator for high purity applications and offers a compact, modular and ergonomical design. All connections are 1/4' internal VCR® for reduced leak rates.
High Purity, High Flow Single Stage Regulator -- PH-1600 Series TESCOM™ PH-1600 Series high purity, high flow single stage regulator offers a compact, USP Class VI and BPE compliant design suitable for biotech and pharm gas flows of 5-200 SCFM...
High Purity, High Flow Single Stage Regulator -- PH-1800 Series TESCOM™ PH-1800 Series high purity, high flow single stage regulator offers a compact, USP Class VI and BPE compliant design suitable for biotech and pharm gas flows of 5-2000 SCFM...
High Purity Single Stage Regulator -- PH-2200 Series TESCOM™ PH-2200 Series high purity single stage regulator offers a compact, USP Class VI and BPE compliant design suitable for specialty, corrosive, and pyrophoric gases of <5 SCFM [141 SLPM].
High Purity Single Stage Regulator -- PH-2600 Series TESCOM™ PH-2600 Series high purity single stage regulator offers a compact, USP Class VI and BPE compliant design suitable for specialty, corrosive, and pyrophoric gases flows of <10 SCFM [283...
High Purity High Flow Single Stage Regulator -- PH-3200 Series TESCOM™ PH-3200 Series high purity high flow single stage regulator offers a compact, USP Class VI and BPE compliant design suitable for biotech and pharm gas flows of 5-50 SCFM...
Two Stage / Positive Seal Regulator -- PS-3400 Series 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...
Inline Pressure Reducing Regulator -- Regulus 3 TESCOM™ Regulus 3 inline pressure reducing regulator is extremely sensitive (mbar range) for gas purity up to 5.0 and offers positive shutoff seal. Ideal for use as Point-Of-Use in central...
Dual Stage Pressure Reducing Regulator -- Regulus 4 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...
Inline Pressure Reducing Regulator -- Regulus Stainless Steel TESCOM™ Regulus Stainless Steel inline pressure reducing regulator provides accurate regulation in mbar range without external energy. Ideal for use in very low outlet pressure, low flow applications.
Low Flow High Purity Single-Stage Regulator -- SG1 Series Regulator 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...
High Flow Single-Stage High Purity Regulator -- SG3 Series Regulator 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...
Tracking Regulator -- SJS Series TESCOM™ SJS Series is excellent for use on dual mechanical pump seal systems to help control fugitive emissions, prolong seal life, increase safety and reduce seal maintenance costs. The SJS...
Air Operated Valve -- VA Series
Air Operated Valve -- VG Series
TESCOM™ VA and VG Series are air operated valves offering normally open/normally closed capabilities, operating pressures of 6000, 10000 and 15000 PSIG [413, 690, 1034 bar], very high cycle life...
High Pressure Low Flow Valve -- VJ Series TESCOM™ VJ Series hand valves offer control pressure of 6,000 and 10,000 PSIG [413, 690 bar]. Available in angle and globe patterns. Ideal for use in pressure control panels and...
High Pressure Low Flow Valve -- VK Series TESCOM™ VK Series block and bleed manifold offers control pressures of 6000 and 10,000 psig / 414 and 690 bar. This valve is based on TESCOM’s field proven VJ Series.
High Pressure Low Flow Valve -- VM Series TESCOM™ VM Series is an air-operated high pressure, high flow valve. Ideal for high pressure gas and liquid, high flow filling applications and testing of high pressure and high flow...
High Pressure Low Flow Valve -- VN Series TESCOM™ VN Series high flow, bidirectional valve. Ideal for high pressure / high flow supply lines. Y-Pattern flow path Low torque handknob Replaceable soft seats Grayloc hub connections are available...
3 Way Valve -- VT Series TESCOM™ VT Series 3-way air operated valve provides high cycle life in a compact design. Ideal for use in component pressure cycle testing, two source selector valve, fill and dump...
Cylinder Pressure Regulator -- Wega Series 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...
Wega Corrosive Gases and Purging Cylinder Pressure Regulator TESCOM™ WEGA Corrosive Gases and Purging cylinder pressure regulators are designed with a captured bonnet for use with corrosive gases and gas mixtures (based on the highly reliable 44-2200 and...
Cylinder Pressure Regulator -- Wega Mini 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...
Preset Cylinder Pressure Regulator -- WegaMed 300 TESCOM™ WegaMed 300 single stage preset cylinder pressure regulator according to DIN EN ISO 10524-1 for pressurized medical gases. CE-mark according to the Medical Device Directive 2007/47/EC. Inlet pressure of...
Preset Cylinder Pressure Regulator -- WegaMed TESCOM™ WegaMed single stage preset cylinder pressure regulator in correspondence with DIN EN ISO 10524-1, for pressure reduction of pressurized medical gases. CE-mark according to the Medical Device Directive 2007/47/EC.
Self-Venting / Non-Venting Regulator -- 44-5200 Series The TESCOM™ 44-5200 Series is a compact piston sensed pressure reducing regulator. Designed for heavy cycle duty applications makes this a better option compared to diaphragm sensed designs. Optional with...