
NEW FOXBORO 14A-EP 14AEP Product Overview
NEW FOXBORO 14A-EP(14AEP)is a high-performance pneumatic integrator launched by FOXBORO,designed for industrial pneumatic control systems.In the pneumatic control loop,it is like a”precision calculator”that can process the input pneumatic signal according to the integral law and output a smooth and stable control signal,so that the actuator(such as the control valve)can move more smoothly.
Whether it is in the pipeline flow control of petrochemicals or in the pressure regulation of water treatment,NEW FOXBORO 14A-EP(14AEP)can play a key role.It can perfectly cooperate with FOXBORO’s pneumatic transmitters and regulators to form a stable pneumatic control loop.The old technicians who have used it all said that this integrator has high adjustment accuracy and strong anti-interference ability.It is simply a”savior”in those explosion-proof occasions that are not suitable for electronic control.
NEW FOXBORO 14A-EP 14AEP Technical Specifications
Product Model:NEW FOXBORO 14A-EP(14AEP)
Manufacturer:FOXBORO(Foxboro)
Product Type:Pneumatic Integrator
Input Signal Range:0.2-1.0 bar(3-15 psi)
Output Signal Range:0.2-1.0 bar(3-15 psi)
Integration Time Range:0.1-100 Minutes
Accuracy:±0.5%Full Scale
Linearity:±0.25%Full Scale
Repeatability:±0.1%Full Scale
Air Source Pressure:1.4-1.7 bar(20-25 psi)
Air Source Purification Requirements:Oil-free,Water-free,Filtered to 40μm
Operating Temperature:-29-65°C
Installation method:panel mounting or pipe mounting
Material:die-cast aluminum alloy housing,stainless steel internal parts
Weight:about 1.2kg
Main features and advantages
High precision is a highlight of NEW FOXBORO 14A-EP(14AEP).The accuracy of±0.5%full scale makes it almost error-free when processing pneumatic signals,and the output control signal is very stable.For example,in the liquid level control of a chemical reactor,a small signal fluctuation may affect the reaction.With it,the regulating valve moves smoothly,the liquid level can be stably maintained at the set value,and the product quality is more guaranteed.
The wide adjustable range of integral time(0.1-100 minutes)allows NEW FOXBORO 14A-EP(14AEP)to adapt to different control needs.The fast one can be used for fast-response flow regulation,and the slow one can cope with temperature control with large lag.It is very flexible and there is no need to change different models of integrators for different scenarios.
It also has strong anti-interference capability.Even if the air source pressure fluctuates slightly or the ambient temperature changes greatly,the output signal will not”jump around”.This is due to its excellent mechanical structure and internal damping design.It can work stably in industrial sites with a lot of dust and vibration,and is much more reliable than those delicate electronic components.
It is also easy to maintain.Most of the internal parts are made of stainless steel,which is corrosion-resistant and not easy to break.Usually,as long as the air source is clean and the connecting pipes are regularly checked for leaks,there is basically no need to worry about it.The adjustment knob on the panel is easy to operate,and the old masters will know it at a glance,without spending time learning complicated settings.
The NEW FOXBORO 14A-EP(14AEP)pneumatic integrator stands out in industrial control with its exceptional precision of±0.5%full scale,ensuring stable output signals for accurate actuator control.Its wide adjustable integration time(0.1-100 minutes)adapts to diverse applications,from fast-flow regulation to slow temperature control,offering unmatched flexibility.
Designed to withstand harsh industrial environments,it maintains stability amid air supply fluctuations and temperature variations(-29–65°C),thanks to its robust mechanical structure and corrosion-resistant stainless-steel components.With simple maintenance—requiring only clean air supply and leak checks—and user-friendly adjustment knobs,it’s a reliable choice for explosion-proof areas where electronic devices aren’t suitable.The 14A-EP(14AEP)seamlessly integrates with FOXBORO’s pneumatic systems,enhancing control loop performance in sectors like oil&gas and chemical processing.
Application areas
In pipeline flow control in the petrochemical industry,NEW FOXBORO 14A-EP(14AEP)is very useful.It receives the pneumatic signal of the flow transmitter,controls the regulating valve after integral processing,and stabilizes the flow at the set value.Even if the upstream pressure fluctuates,it can quickly adjust to avoid fluctuations in flow,reduce raw material waste,and ensure continuous and stable production.
In the natural gas processing plant,NEW FOXBORO 14A-EP(14AEP)is used in the pressure regulation circuit.Natural gas pressure changes quickly,and the site is mostly explosion-proof area,which is not suitable for electronic control equipment.This pneumatic integrator can accurately process the pressure signal,allowing the regulating valve to move slowly,avoiding safety hazards caused by sudden rise and fall of pressure.The old masters all say that it is safe to use.
In the water level control of large boilers,NEW FOXBORO 14A-EP(14AEP)also plays an important role.It can integrate the signal of the water level transmitter and output a smooth control signal to the water supply regulating valve to prevent the violent fluctuation of the water level from affecting the safe operation of the boiler.In a high temperature and high humidity boiler room,its stability is not affected at all,and it is more durable than electronic controllers.
Related products
FOXBORO 13A-E 13AE:Pneumatic proportional controller,used with NEW FOXBORO 14A-EP(14AEP)to form a complete proportional integral control loop.
FOXBORO 17A-I 17AI:Pneumatic indicator,which can display the output signal of NEW FOXBORO 14A-EP(14AEP)for easy on-site observation.
FOXBORO 20A-IP 20AIP:Pneumatic amplifier,which can enhance the output signal of NEW FOXBORO 14A-EP(14AEP)and drive large-size control valves.
FOXBORO 823A 823A:Pneumatic transmitter,which provides accurate input signals for NEW FOXBORO 14A-EP(14AEP),and the two work well together.
FOXBORO 14A-ER 14AER:Pneumatic differentiator,combined with NEW FOXBORO 14A-EP(14AEP),to achieve proportional integral differential(PID)control function.
Installation and maintenance
Preparation before installation:Before installing NEW FOXBORO 14A-EP(14AEP),check whether the installation location meets the operating temperature requirements and is away from strong vibration sources and corrosive gases.Confirm that the air source pressure is within the range of 1.4-1.7 bar and has been purified(oil-free,water-free,filtered to 40μm).Prepare suitable pneumatic pipelines with matching pipe diameters and good joint sealing to avoid air leakage affecting signal transmission.Pay attention to the flatness of the panel or pipeline during installation,and fix it firmly to prevent signal fluctuations caused by looseness.
Maintenance suggestions:Regularly check whether the air source pressure of NEW FOXBORO 14A-EP(14AEP)is stable and whether there is leakage in the pipeline connection.If problems are found,tighten or replace the seals in time.Open the air source filter to drain water every week to ensure that the air source is clean and prevent impurities from entering the internal parts of the integrator and wearing out the parts.If the output signal accuracy is found to be reduced,the zero point and range knobs on the panel can be fine-tuned for calibration.Before calibration,ensure that the integrator has been preheated for more than 30 minutes.
Product Guarantee
The NEW FOXBORO 14A-EP(14AEP)we provide are all original and genuine products with absolute quality assurance.Shenzhen Changxin provides a full range of services for this product.From selection consultation to installation and commissioning,to later technical support,our team can respond in a timely manner.No matter what problems you encounter in the use of NEW FOXBORO 14A-EP(14AEP),you can contact us and we will do our best to solve them for you,so that your pneumatic control system can run stably without any worries.
Shenzhen Changxin is committed to supplying genuine NEW FOXBORO 14A-EP(14AEP)pneumatic integrators,ensuring top-tier quality and performance for your industrial control needs.Our global team offers end-to-end support,from pre-sales advice on system integration to on-site installation guidance and post-sales troubleshooting,ensuring seamless operation.
We understand the critical role of reliable pneumatic controls in harsh environments,so we prioritize quick responses to minimize downtime.By choosing Shenzhen Changxin,you gain a trusted partner with deep expertise in FOXBORO products,dedicated to enhance your operational efficiency.Trust us for genuine 14A-EP(14AEP)units and exceptional service that keeps your processes running smoothly.

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