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

Air valves allow metered fluid flow in one or both directions. They are used in pneumatic circuits to regulate the rate of activation or exhaust of cylinders and other pneumatic devices.
Air Valves: Learn more

Product Name Notes
TESCOM™ 98 Series Filter Pressure Control -- 98 Series 98 Series high pressure filters offer operating pressure ratings up to 10,000psig / 690 bar with Mini In-line and TEE-Type designs. Ideal for use in filtration prior to pressure control...
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...
High Pressure Regulator -- 26-1000 Series TESCOM™ 26-1000 Series controls pressures up to 10000 PSIG [690 bar] in stainless steel and 6000 PSIG [413 bar] in brass body construction. This pressure reducing regulator offers standard self-venting...
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.
High Pressure Regulator -- 26-2000 Series
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...
High Pressure Regulator -- 44-1100 Series TESCOM™ 44-1100 Series high pressure, low flow self-venting regulator offers a piston sensed design, control pressures of 6000-10000 PSIG [413-690 bar], a low torque setting and large hand knob. Multiple...
High Flow/High Pressure Regulator -- 44-1300 Series TESCOM™ 44-1300 Series is a high pressure, high flow pressure reducing regulator that offers a self-venting and balanced valve design. The 44-1300 Series provides Cv=0.8 and 2.0 and available dome...
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.
High Pressure Regulator -- 44-1800 Series TESCOM™ 44-1800 piston sensed pressure reducing regulator is available in brass or 316 stainless steel construction for outlet pressures up to 2500 PSIG [172 bar]. Self-venting is available. Ideal for...
Sensitive / Accurate Regulator -- 44-2600 Series TESCOM™ 44-2600 Series is a compact, extremely sensitive high purity single stage regulator for specialty, flammable and industrial gas flows of <10 SCFM [283 SLPM]. Diffusion-resistant metal diaphragm seal ensures...
Positive Seal Regulator -- 44-2800 Series TESCOM™ 44-2800 Series tied diaphragm design provides additional shutoff assistance for toxic or corrosive gases. Positional captured bonnet provides secondary containment for added safety. Available in Hastelloy® or Monel materials.
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/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...
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...
High Pressure Regulator -- 50-2000 Series TESCOM™ 50-2000 Series pressure reducing regulator is specifically designed for extended life operation in high pressure hydraulic applications of up to 10000 PSIG [690 bar]. Ideal for use in wellhead...
High Pressure Regulator -- 50-2200 Series TESCOM™ 50-2200 Series pressure reducing regulator is specifically designed for extended life operation in high pressure hydraulic applications. Suitable for wellhead control panels, subsea valve actuation, chemical injection and Hydraulic...
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...
High Pressure Regulator -- BB-1 Series TESCOM™ BB-1 Series high pressure, low flow, miniature pressure reducing regulator provides six outlet pressure ranges available up to 1800 PSIG [124 bar] outlet. This non-venting regulator is small and...
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...
Rough Cut Regulator -- BE Series TESCOM™ BE Series regulator functions alone, as a pilot source for electronic controllers like the TESCOM ER3000 or can be used to convert most TESCOM low pressure regulators into a...
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...
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.
Absolute Pressure Reducing Regulator -- DA Series TESCOM™ DA Series absolute pressure reducing regulator designed with an elastomeric diaphragm, provides accuracy to +/- 0.1 PSIG [0.007 bar]. This regulator may be used to reduce pressure from a...
High Flow/Low Pressure Regulator -- DG Series TESCOM™ DG Series single-stage regulator provides a compact size with high flow capability from 5-2000 SCFM [141-56633 SLPM]. The large diaphragm and balanced main valve design provide low droop (larger...
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/Low Pressure Regulator -- DH Series TESCOM™ DH-Series single stage regulator provides a compact size with high flow capability from 5-200 SCFM [141-5663 SLPM]. The large diaphragm and balanced main valve design provide low droop (larger...
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...
Vacuum Pressure Control Regulator -- DV Series TESCOM™ DV Series is a compact, lightweight diaphragm regulator and offers vacuum control up to 0.1% accuracy. Optional constant bleed feature allows for pressure adjustment in both directions. Ideal for...
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...
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...
Adjustable Pressure Regulator -- Central Gas Pressure Regulators TESCOM™ single stage adjustable pressure regulator according to DIN EN ISO 10524-4 for the reduction of pressurised medical gases. CE-mark according to the Medical Device Directive 2007/47/EC. It can be...
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...