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Middleeast valve is one of the biggest Lubricated plug valve manufacturers in Saudi Arabia. We supply to cities like Ud AI Bayda, Sharjah, and Abu Dhabi.

Understanding Lubricated Plug Valves:

Lubricated plug valves are engineered to address the challenges associated with demanding industrial environments, where the control of fluid flow is critical. These valves are characterized by a cylindrical or conical plug that rotates within the valve body, controlling the flow by either obstructing or allowing the passage of fluids through the valve. What sets lubricated plug valves apart is the incorporation of a lubrication system, which ensures optimal performance and extends the valve's service life.

Construction and Components:

The construction of lubricated plug valves involves several key components, each playing a crucial role in the valve's functionality. The primary components include the body, plug, stem, lubrication system, and sealing elements. High-quality materials, such as stainless steel or alloy, are often employed to ensure durability and resistance to corrosive environments.

Functionality and Operation:

Lubricated plug valves operate on a simple yet effective principle. The rotating plug, controlled by a handwheel or actuator, modulates the flow of fluids by either aligning or obstructing the flow passage. The lubrication system, typically consisting of grease fittings and channels, minimizes friction between moving parts, facilitating smooth operation and preventing wear and tear.

Key Features and Advantages:

Sealing Performance: Lubricated plug valves excel in providing a tight seal, preventing leakage and ensuring the integrity of the fluid control system.

Versatility: These valves are suitable for a wide range of applications, including petrochemical, chemical, and power generation industries.

Low Maintenance: The integrated lubrication system reduces friction and wear, contributing to lower maintenance requirements and extended service life.

Bi-Directional Flow: Lubricated plug valves are designed to allow bidirectional flow, enhancing flexibility in system design and installation.

Corrosion Resistance: The use of high-quality materials ensures resistance to corrosion, making lubricated plug valves suitable for harsh industrial environments.

Middleeast Valve is the leading Lubricated plug valve manufacturers in Saudi Arabia, crucial components for efficient fluid flow control in diverse industrial applications. These valves excel at ensuring reliable shut-off capabilities and precise flow control.

Description:

Available materials: F22, CF8, CF3, CF3M, Ductile iron, WCB, WCC, WC9, WC6, Alloy 20, SS304, SS316,CF8M, SS316L, SS904L

Class: 150 to 2500, PN10 to PN450

Size:1/2” – 24”

End: Flanged, Socket weld, Butt weld, Screwed.

Operation:-Pneumatic Actuator , Electric Actuator ,Lever operator ,Gear operator.

Parts of lubricated plug valve:

Body

Disk

Bonnet

Stem

Plug

Seat

Plug Port

Handle

Packing Gland

Grease Grooves

Grease fitting

Industries which use them:

Petroleum Industry

Chemical Industry

Chemical Fertilizer Industry

Electric Power Industry

Waste Water Plants

Applications of lubricated plug valve:

Oil piping systems

High-pressure and Extreme temperature flow systems

Chemical servicing

Corrosive substances processing

High Pressure Flow lines

Upstream Applications

Flow Control

Oil and Coal Slurries

Middleeast valve is one of the greatest Alloy 20 valve supplier in Saudi Arabia. We supply to cities like Tabuk, Najran, Yanbu, and Dhahran.  

Alloy 20 valves stand as robust components in industrial settings, offering unparalleled resistance to corrosion in demanding environments. With their unique composition, these valves have become indispensable in sectors where corrosive substances and extreme conditions are commonplace. This article explores the exceptional characteristics of Alloy 20 valves, emphasizing their corrosion-resistant properties and diverse applications.

Corrosion Resistance:

The primary advantage of Alloy 20 valves lies in their exceptional corrosion resistance. The alloy's ability to withstand attacks from various corrosive media, including sulfuric acid and chloride environments, sets it apart from conventional materials. This corrosion resistance ensures a longer lifespan for the valves, reducing maintenance costs and downtime in critical operations.

Applications in Chemical Processing:

Alloy 20 valves find extensive use in chemical processing plants, where exposure to corrosive chemicals is a constant challenge. The valves' resistance to sulfuric acid, a common corrosive agent in this industry, makes them a preferred choice for applications such as chemical reactors, storage tanks, and pipelines. The durability of Alloy 20 valves contributes to the reliability and safety of chemical processing operations.

Petrochemical Industry:

In the petrochemical sector, where harsh environments are the norm, Alloy 20 valves play a crucial role. These valves provide reliable service in refining processes, offshore drilling platforms, and pipelines that transport corrosive hydrocarbons. The alloy's resistance to pitting and crevice corrosion ensures the integrity of the valves in challenging petrochemical applications.

Oil and Gas Sector:

Alloy 20 valves find applications in the oil and gas sector, particularly in environments where corrosive gases and liquids are present. Their resistance to sulfide stress cracking and other forms of corrosion makes them valuable components in pipelines, wellheads, and processing facilities. The reliability of Alloy 20 valves contributes to the safety and efficiency of oil and gas operations.

Middleeast valve is  a top Alloy 20 valve supplier in Saudi Arabia and offer the added benefit of excellent corrosion resistance in corrosive environments, making them suitable for applications where standard valve materials may fail due to chemical attack or degradation.

Description:

Available material: N08020

Size: 1/2” to 12”

Class: 150 to 2500

Nominal Pressure: PN10 to PN450

Ends: Socket Weld, Flanged , Wafer, lug, threaded, Buttweld

Operations: Lever Operated, Handwheel, Electric Actuated and Pneumatic Actuated , Gear Operated

Types of alloy 20 valve:

Alloy 20 ball valve

Alloy 20 globe valve

Alloy 20 check valve

Alloy 20 gate valve

Alloy 20 butterfly valve

Advantages of alloy 20 valve:

Ease of fabrication

Cost effectiveness

High temperature resistance

Middleeast valve is the best Safety Valve Supplier in Saudi Arabia. Pressure safety valves play a crucial role in ensuring the safe operation of various industrial processes and systems. These valves are designed to protect equipment, personnel, and the environment from the potentially disastrous consequences of overpressure events.

Importance of Pressure Safety Valves:

Overpressure poses a significant risk in various industries, including petrochemical, pharmaceutical, power generation, and manufacturing. Excessive pressure can lead to catastrophic failures of vessels and piping systems, resulting in loss of life, environmental damage, and substantial financial losses. Pressure safety valves act as a last line of defense against such incidents, providing a fail-safe mechanism to relieve excess pressure and prevent potential disasters.

Functionality of Pressure Safety Valves:

Operating Principle:

Pressure safety valves operate on the principle of pressure relief. They are designed to open automatically when the pressure within a system exceeds a predetermined set point. This set point is carefully calibrated based on the specific requirements of the process and the capacity of the equipment being protected.

Design and Construction:

PSVs are engineered with precision, adhering to strict industry standards and regulations. They typically consist of a spring-loaded mechanism that keeps the valve closed under normal operating conditions. When the pressure surpasses the set point, the spring force is overcome, and the valve opens to release the excess pressure.

Installation and Maintenance:

Proper installation and regular maintenance are crucial for the effective performance of pressure safety valves. They should be installed in accordance with manufacturer guidelines and industry standards. Routine inspections, testing, and calibration ensure that the valves are in optimal condition to respond swiftly and accurately when needed.

Middleeast valve is the greatest Safety Valve Supplier in Saudi Arabia. It  is carried out with a focus on adhering to precise pressure ratings. These valves are subject to stringent regulations and standards governing their manufacturing, installation, and upkeep. It is of paramount importance to guarantee the correct sizing, proper installation, and rigorous testing of these pressure safety valves to ensure their dependable functionality and alignment with relevant codes and guidelines.

Industries which use them

Oil and Gas Industry

Chemical and Petrochemical Industry

Power Generation Plants

Water and Waste Water Treatment Plants

Marine Industry

Mining Industry

Description-

Available Materials: Cast iron, Ductile Iron, WCB, SS304, SS316, CF8, CF8M, WC6, WCC, LCB, LCC

Class: 150 to 2500

Nominal Pressure: PN10 to PN450

Size: ½” to 40”

Operation: pilot operated, electric operated and pneumatic operated

Middleeast Valve is the top Check Valve Suppliers in UAE, providing high-quality valves to industries in Dubai, Sharjah, and Abu Dhabi. Our check valves are widely used in piping systems to ensure fluid flows in one direction while preventing reverse flow, thereby protecting pumps, pipelines, and equipment from potential damage.

Primary Function of a Check Valve

The fundamental role of a check valve is to block reverse flow of gases or liquids in a pipeline. By performing this function, it:

Prevents Backflow – Maintains correct flow direction and system reliability.

Protects Equipment – Prevents pumps, compressors, and machinery from being damaged by reverse pressure.

Maintains Efficiency – Ensures smooth, uninterrupted flow while avoiding energy loss.

Supports Safety Standards – Prevents contamination or mixing of fluids in critical applications like water treatment and chemical processes.

Key Features of Check Valves

Check valves are designed with performance and reliability in mind, offering:

Automatic Operation – Opens under forward flow and closes automatically during reverse flow.

Compact Design – Lightweight and easy to install, even in tight spaces.

Material Versatility – Available in stainless steel, bronze, cast iron, and PVC for different environments.

Low Maintenance – Few moving parts reduce wear, extending service life.

Adaptability – Capable of handling a broad range of flow rates and pressures.

How to Choose the Right Check Valve

Selecting the appropriate check valve for your system ensures reliable operation. Key considerations include:

Flow Direction & Velocity – Match valve design to flow conditions for efficiency.

Operating Conditions – Evaluate fluid type, system pressure, and temperature to select suitable materials.

Valve Type:

Swing Check Valve – For steady, low-pressure systems.

Lift Check Valve – Best for high-pressure applications.

Ball Check Valve – Works well with viscous fluids or wastewater.

Dual Plate Check Valve – Compact, efficient, and ideal for space-constrained installations.

Material Compatibility – Prevent corrosion or damage by matching valve material to fluid characteristics.

Installation Orientation – Confirm whether horizontal or vertical installation is required.

Backflow Criticality – Choose sealing mechanisms based on how vital backflow prevention is for the system.

Maintenance Needs – Opt for valves with easy servicing features in hard-to-reach applications.

Compliance – Ensure valves meet global standards like API, ASME, and ISO.

Types of Check Valves

Swing Check Valve

Ball Check Valve

Lift Check Valve

Dual Plate Check Valve

Silent Check Valve

Non-Slam Swing Check Valve

Tilting Disc Check Valve

Pressure Seal Check Valve

Foot Check Valve

Piston Check Valve

Applications of Check Valves

Water & Wastewater Systems – Prevents backflow and safeguards pumps.

Oil & Gas Industry – Maintains unidirectional flow in pipelines and refining systems.

Chemical Processing – Avoids cross-contamination between different media.

HVAC Systems – Ensures stable flow in heating and cooling circuits.

As trusted Check Valve Suppliers in UAE, Middle east Valve supports industries with high-quality, durable valves that ensure safety, efficiency, and long service life in critical applications.

Description: 

Body Material- Cast Iron and Cast Steel (LF2, A216, WCB, WCC, LCB, LCC, WC6, WC9), Ductile Iron, Stainless Steel [SS316, SS304, SS316L, SS904L, CF8, CF8M, F304, F316, F31L, F91), DUPLEX AND Super duplex STEEL [ F51, F53, F55] Forged Steel A105, A105N, F11, F22, F304, F316, F91]  

Size- ½” – 80” 

Class-150 – 2500; PN10 – PN-450 

Ends- Threaded, socket weld, butt weld, flanged, lug, wafer. 

Middleeast Valve is the greatest Double Orifice Air Release Valve Supplier in Oman. We supply to cities like Kalba, Ajman, AI Ain, and Umm Al Quwain. A double orifice air release valve is a specialized type of valve used in fluid systems to automatically release air or gas that accumulates within the system while preventing the entry of air back into the system. It is designed to maintain the system's efficiency and prevent potential damage caused by air pockets.

The main function of a double orifice air release valve is to eliminate air or gas that may collect in a pipeline or system during operation or when it is initially filled with fluid. Air pockets in the system can cause numerous issues, including reduced flow efficiency, pressure fluctuations, and potential damage to the system. The DOARV ensures that these air pockets are continuously released to maintain optimal system performance.

When air or gas accumulates in the system, it tends to rise toward the highest points in the pipeline. It is usually installed at these high points or locations prone to air accumulation. The valve consists of two orifices: a large one and a small one.

Air Release: When air accumulates in the system, it rises towards the top and reaches the large orifice. The buoyant force on the air exceeds the closing force of the valve, and the air is released to the atmosphere through the large orifice.

Air Intake Prevention: Once the air is released, fluid from the system fills the void left by the released air. When the fluid level rises, it covers the small orifice. The small orifice is designed to have a higher closing force, preventing air from re-entering the system.

Advantages:

Improved System Efficiency: By continuously removing air pockets, the DOARV ensures that the fluid system operates with optimal efficiency, reducing pressure drops and energy losses.

Protection Against Damage: Eliminating air pockets help prevent water hammer, pipe corrosion, and cavitation, which can damage the system over time.

Low Maintenance: Double orifice air release valves are typically low-maintenance devices, requiring minimal attention once correctly installed.

Middleeast Valve is the foremost Double Orifice Air Release Valve Supplier in Oman  and valve operates based on the principle of buoyancy.

Industries:

Water supply and distribution

Wastewater Management

Oil and Gas

Power Generation

Chemical Processing

Irrigation

Description:

Body Material- ductile iron, cast iron, WCB,WCC, WC6, LCB, LCC

Size- 1/2’’ to 8’’

Pressure No- PN6 to PN25

Class- 150 to 300

Are you in need of high-quality valves for your industrial operations in UAE? Look no further! Middleeast Valve  is one of the leading Valve suppliers in UAE

Description:

Available materials: Ductile iron, Monel, WCB, WCC, WC6, LCB, LCC, SS304, SS316, CF8, CF8M, CF3, CF3M, Aluminium Bronze, Bronze, Brass, F55, F53, F51, Inconel, Incoloy, Titanium

Class: 150 to 2500

Nominal Pressure: PN6 to PN450

Size: ½” to 80”

Ends: Flanged, Wafer, Lug, Buttweld, Socket weld, Threaded

Operations- Pneumatic actuated, Electric Actuated, Gear Operated, Lever Operated, Handwheel Operated

Middleeast valve is the foremost Triple Duty Valve supplier in UAE. We supply to cities like Sur, Nizwa, Sohar, and Seeb.

A triple duty valve is a type of valve used in heating and cooling systems that serves three functions: shut-off valve, check valve, and balancing valve. As the name suggests, a triple duty valve combines the functionality of three different types of valves into one unit. This valve is designed to stop the flow of fluid in a pipeline as a shut-off valve, prevent back flow of fluid in the pipeline as a check valve, and regulate the flow of fluid in the pipeline as a balancing valve.

A triple duty valve works by combining the functionality of three different types of valves into one unit. Here's how each of the three functions work:

Shutoff Valve: A shutoff valve is used to stop the flow of fluid in a pipeline. In a triple duty valve, this function is provided by a valve disc that can be rotated to either block or allow fluid flow through the valve.

Check Valve: A check valve is used to prevent backflow of fluid in a pipeline. In a triple duty valve, this function is provided by a spring-loaded check valve that prevents fluid from flowing in the reverse direction.

Balancing Valve: A balancing valve is used to regulate the flow of fluid in a pipeline. In a triple duty valve, this function is provided by an adjustable orifice that can be used to control the flow rate of the fluid passing through the valve. This allows the valve to be used to balance the flow of fluid between different branches in the piping system.

A triple duty valve is a type of valve used in heating and cooling systems that serves three functions:

It acts as a shutoff valve to stop the flow of fluid in a pipeline.

It acts as a check valve to prevent backflow of fluid in the pipeline.

It acts as a balancing valve to regulate the flow of fluid in the pipeline.

Suppliers of Triple Duty Valve in the UAE offer versatile valves designed to fulfill various roles, including system balancing, flow control, and complete closure. This integrated functionality streamlines system operation by consolidating these tasks into a single valve, eliminating the need to manage and monitor three separate valves.

Description:

Body materials: Cast iron, SS304, SS316, CF8, CF8M, Ductile iron

Size: 2” to 20”

Class: 125 to 300

Nominal Pressure: PN6 to PN25

Ends: Flanged

Operations: Hand wheel operated

Parts

ØInlet Pressure Chamber

ØOutlet Pressure Chamber

ØRelief Valve

ØDiaphragm

ØActuator

ØStem

ØBonnet

ØBody

ØSeats

ØDisc

Industries which use them

Steam systems

Water systems

Power generation

Oil and gas

Applications

Pressure reduction:

Pressure maintenance

Pressure relief

Steam systems

Water systems

Oil and gas systems

Chemical Processing

Middleeast valve is the best Pressure safety valve supplier in Oman. A pressure safety valve, also known as a pressure relief valve, is a mechanical device used to protect pressurized systems from overpressure.

 It is designed to automatically release excess pressure from a system to prevent damage or failure due to excessive pressure.

The basic operation of a pressure safety valve is relatively simple. It is typically a spring-loaded valve that is held closed by a spring or a weight. When the pressure inside the system exceeds a predetermined set point, the valve opens, allowing excess pressure to escape and reducing the pressure inside the system. Once the pressure drops below the set point, the valve closes again, restoring normal operation.

In Oman, the supplier of Pressure Safety Valve is carried out with a focus on adhering to precise pressure ratings. These valves are subject to stringent regulations and standards governing their manufacturing, installation, and upkeep. It is of paramount importance to guarantee the correct sizing, proper installation, and rigorous testing of these pressure safety valves to ensure their dependable functionality and alignment with relevant codes and guidelines.

Description-

Available Materials: Cast iron, Ductile Iron, WCB, SS304, SS316, CF8, CF8M, WC6, WCC, LCB, LCC

Class: 150 to 2500

Nominal Pressure: PN10 to PN450

Size: ½” to 40”

Operation: pilot operated, electric operated and pneumatic operated

Advantages:

The primary function of a PSV is to prevent over pressure in a system, which can cause damage to equipment and potentially lead to safety hazards.

It  is designed to automatically open when the pressure in the system exceeds a certain level, without the need for manual intervention.

They are relatively simple in design and easy to maintain. They can be serviced or replaced quickly and easily, minimizing downtime.

These valves are a cost-effective way to protect equipment and ensure safety in a system.

Industries which use them

Oil and Gas Industry

Chemical and Petrochemical Industry

Power Generation Plants

Water and Waste Water Treatment Plants

Marine Industry

Mining Industry

Visit us- https://www.middleeastvalve.com/product-category/pressure-safety-valve/

Middleeast valve is the best Pressure safety valve supplier in Oman. A pressure safety valve, also known as a pressure relief valve, is a mechanical device used to protect pressurized systems from overpressure.

 It is designed to automatically release excess pressure from a system to prevent damage or failure due to excessive pressure.

The basic operation of a pressure safety valve is relatively simple. It is typically a spring-loaded valve that is held closed by a spring or a weight. When the pressure inside the system exceeds a predetermined set point, the valve opens, allowing excess pressure to escape and reducing the pressure inside the system. Once the pressure drops below the set point, the valve closes again, restoring normal operation.

In Oman, the supplier of Pressure Safety Valve is carried out with a focus on adhering to precise pressure ratings. These valves are subject to stringent regulations and standards governing their manufacturing, installation, and upkeep. It is of paramount importance to guarantee the correct sizing, proper installation, and rigorous testing of these pressure safety valves to ensure their dependable functionality and alignment with relevant codes and guidelines.

Description-

Available Materials: Cast iron, Ductile Iron, WCB, SS304, SS316, CF8, CF8M, WC6, WCC, LCB, LCC

Class: 150 to 2500

Nominal Pressure: PN10 to PN450

Size: ½” to 40”

Operation: pilot operated, electric operated and pneumatic operated

Advantages:

The primary function of a PSV is to prevent over pressure in a system, which can cause damage to equipment and potentially lead to safety hazards.

It  is designed to automatically open when the pressure in the system exceeds a certain level, without the need for manual intervention.

They are relatively simple in design and easy to maintain. They can be serviced or replaced quickly and easily, minimizing downtime.

These valves are a cost-effective way to protect equipment and ensure safety in a system.

Industries which use them

Oil and Gas Industry

Chemical and Petrochemical Industry

Power Generation Plants

Water and Waste Water Treatment Plants

Marine Industry

Mining Industry

Visit us- https://www.middleeastvalve.com/product-category/pressure-safety-valve/

Middleeast Valve is a well-known supplier of Pneumatic knife gate valve in Sharjah . We supplies  different types of valves to different countries like Qatar, Kuwait, Oman.

A pneumatic knife gate valve is a type of industrial valve used to control the flow of various types of fluids, including liquids and solids in slurry form, by using compressed air or gas to operate the valve mechanism. It is particularly suited for applications involving dense or abrasive media that might clog or damage other types of valves.

The basic working principle of a pneumatic knife gate valve involves using compressed air or gas to move the gate (a flat piece of metal or other material) across the path of the fluid flow to either block or permit its passage.

Open Position: When the valve is in the open position, compressed air is introduced into a pneumatic cylinder. This air pressure causes a piston inside the cylinder to move, which in turn pushes the gate out of the way, allowing the fluid to flow through the valve unobstructed.

Closed Position: To close the valve, the supply of compressed air to the cylinder is cut off or released. This allows the gate to be pushed back into its closed position under the influence of gravity or a spring mechanism. The gate effectively seals off the flow path, preventing the fluid from passing through.

In Sharjah, Pneumatic Knife Gate Valve are adaptable for actuation through either single-acting or double-acting pneumatic actuators. These actuators utilize air pressure to control the movement of the valve's gate element. These valves come in various sizes and materials, catering to diverse applications and ensuring compatibility with different operational needs.

Description:

Available materials:WCB,WC6,WCC,LCB,LCC,cast iron, Ductile Iron,SS316,SS304

Size: 2”to 80”

Class: 150 to 300

Nominal pressure:PN6 to PN40

Operation: pneumatic knife gate valve

Ends: wafer, lug, flanged

Configuration of a Pneumatic Actuator:

4-20 amp

Pneumatic single acting actuators

Pneumatic double acting actuators

Pneumatic rotary actuators

Pneumatic Scotch and Yoke actuators

Pressure: 228 bar

Temperature:

Standard -4°F to 200°F (-20°C to 93°C)

Low -40°F to 176°F (-40°C to 80°C)

High 0°F to 300°F (-18°C to 149°C)

Pneumatic knife gate valves are used in various industries, such as mining, wastewater treatment, pulp and paper, chemical processing, and more. They are particularly useful in applications involving:

Slurry and Abrasive Media: The knife gate design prevents clogging and damage that might occur with other types of valves when dealing with media containing solids or abrasive particles.

Thick and Viscous Fluids: These valves can handle fluids with high viscosities or consistencies, which might be difficult for other valve types to manage effectively.

Partial Flow Control: While knife gate valves are mainly designed for on/off control, they can provide some degree of flow regulation, although not as precise as control valves designed for this purpose.

Cost-Effectiveness: Pneumatic knife gate valves are often chosen due to their relatively lower cost compared to more complex control valves, making them suitable for applications where fine-tuned control isn't necessary.

Application:

1.Water treatment

2.Mining

3.Chemical processing

4.Power generation

5.Pulp and paper

Middleeast valve is the magnificent Electric Actuated Valve suppliers in UAE. We supply to cities like Sharjah, Jebel Ali, and Liwa.

An electric actuated valve is a type of valve that is controlled by an electric actuator, which is a device that converts electrical energy into mechanical motion to open or close the valve. This type of valve is commonly used in various industries and applications where precise control of fluid flow is required.

What is electric actuator?

An electric actuator is a mechanism powered by electricity that provides the necessary force and motion to operate the valve. It converts electrical energy into mechanical force, enabling the valve to open or close.

Working of an Electric Actuated Valve:

Electrical Input: An electrical signal, typically in the form of voltage or current, is supplied to the electric actuator.

Actuator Conversion: The electric actuator receives the electrical input and converts it into mechanical motion using various mechanisms such as electric motors, solenoids, or other electro mechanical devices.

Transmission of Motion: The mechanical motion generated by the actuator is transmitted to the valve through a linkage system. This linkage is designed to interface with the specific type of valve being used.

Valve Operation: Depending on the design and type of actuator, the mechanical motion is used to open, close, or modulate the position of the valve. The valve can move to a fully open, fully closed, or any intermediate position based on the control signal and the actuator's design.

Control Logic: The control system, often a programmable logic controller (PLC) or a similar device, interprets signals from sensors or a control interface to determine when and how the valve should be operated.

Middleeast valve is the leading Electric Actuated Valve suppliers in UAE and are often used in automated systems where they can be controlled remotely or integrated into a larger automated process. This allows for efficient and precise control of fluid flow based on specific requirement

Description:

Available Materials: CF8M, CF8, SS316, CF3M, WCB, and Stainless steel (SS304, SS316, CF8M, SS316L, SS904L).

Class: 150 to 2500

Size: 1/2″ to 80″

Pressure: PN6- PN450

End Connections: Flanged, Socket weld, Butt weld, Threaded, Wafer, Lug

Operation: Electric Actuator.

Electric actuator details-

Torque – 3 – 9 nm

Operating pressure- 8 Bar

Port Connection-NPT1.4”

Mounting Base-ISO5211

Temperature–20°C – +80°C

Body material-Aluminium

Types of Electric Actuated Valves:

Electric ball Actuated Valve

Electric butterfly Actuated valve

Electric globe Actuated valve

Electric Gate Actuated Valve

Advantages of Electric Actuated Valve:

Very accurate in control and positioning

Can be stopped at any point during the stroke

Low operating costs

Minimal maintenance

Low risk of contamination

Industries of Electric Actuated Valve:

Mining

Chemical

Power Industries

Boilers Industries

Visit us: https://www.middleeastvalve.com/product-category/electric-actuated-valve/

Looking for a reliable and high-quality Conventional Safety Valve supplier in Iran? Middleeast valve  is the topmost conventional safety valve supplier in Iran. We also supply to UAE, Turkey, and Bahrain.

A conventional safety valve is a mechanical device designed to provide overpressure protection for various types of equipment, such as pressure vessels, boilers, and pipelines. Its primary function is to release excess pressure from a system to prevent potential catastrophic failures due to pressure buildup. This helps ensure the safety of personnel, equipment, and the environment.

The basic working principle of a conventional safety valve involves a balance between the force exerted by the pressurized fluid and the force exerted by a spring. Here's how it works:

Set Pressure: The safety valve is set to open at a specific pressure level, known as the "set pressure" or "pop pressure." This pressure is determined based on the design and operating characteristics of the system it's protecting.

Spring Force: The safety valve is equipped with a spring that's preloaded to exert a certain force. This force keeps the valve closed under normal operating conditions.

Pressure Buildup: As the pressure inside the protected system increases and reaches the set pressure, it overcomes the force of the spring. This causes the valve to lift off its seat.

Pressure Relief: When the valve lifts off its seat, it creates an opening for the pressurized fluid to escape. The fluid is then released from the system, reducing the pressure inside.

Pressure Balance: As the pressure decreases, the force exerted by the spring becomes greater than the force exerted by the fluid. This leads the valve to close and reseal the system.

Middleeast valve is the greatest Conventional Safety Valve supplier in Iran and consist of a valve body with an inlet and outlet connection, a spring-loaded disc or piston, and a spring mechanism that controls the set pressure.

Description:

Materials: Cast iron, Ductile Iron, SS304, SS316, CF8, CF8M, Carbon steel (WCB, WCC, WC6, LCB, LF2, WC9)

Class: 150 to 2500.

Nominal Pressure: PN10 to PN450.

Size: ½” to 40”

Advantages:

Reliable pressure relief

Quick response time

Simple maintenance

Cost effective solution

Compliance with Industry standards

Industries which use them

Oil and Gas Industry

Power Generation Plants

Chemical Processing Industry

Pulp and Paper Industry

Marine Industry

Aerospace Industry

Middleeast valve is the best Pressure safety valve suppliers in UAE. A pressure safety valve, also known as a pressure relief valve, is a mechanical device used to protect pressurized systems from overpressure.

 It is designed to automatically release excess pressure from a system to prevent damage or failure due to excessive pressure.

The basic operation of a pressure safety valve is relatively simple. It is typically a spring-loaded valve that is held closed by a spring or a weight. When the pressure inside the system exceeds a predetermined set point, the valve opens, allowing excess pressure to escape and reducing the pressure inside the system. Once the pressure drops below the set point, the valve closes again, restoring normal operation.

Middleeast valve is the foremost Pressure safety valve suppliers in UAE and are usually designed and calibrated to specific pressure ratings and have strict standards and regulations governing their construction, installation, and maintenance. It is crucial to ensure that pressure safety valves are properly sized, installed, and tested to ensure their reliable operation and compliance with applicable codes and standards.

Description-

Available Materials: Cast iron, Ductile Iron, WCB, SS304, SS316, CF8, CF8M, WC6, WCC, LCB, LCC

Class: 150 to 2500

Nominal Pressure: PN10 to PN450

Size: ½” to 40”

Operation: pilot operated, electric operated and pneumatic operated

Advantages:

The primary function of a PSV is to prevent over pressure in a system, which can cause damage to equipment and potentially lead to safety hazards.

It  is designed to automatically open when the pressure in the system exceeds a certain level, without the need for manual intervention.

They are relatively simple in design and easy to maintain. They can be serviced or replaced quickly and easily, minimizing downtime.

These valves are a cost-effective way to protect equipment and ensure safety in a system.

Industries which use them:

Oil and Gas Industry

Chemical and Petrochemical Industry

Power Generation Plants

Water and Waste Water Treatment Plants

Marine Industry

Mining Industry

Middleeast valve is one of the best  Gate valve supplier in Oman . We supply to cities like Ibri, Sur, Muscat, and Mutrah.

A gate valve is a type of valve used to control the flow of fluids (liquids or gases) by using a gate or wedge-like disc that moves perpendicular to the flow path to either block or allow the passage of the fluid.

The main function of a gate valve is to provide a tight shutoff, effectively stopping the flow of fluid through the pipeline when the valve is fully closed, and allowing unrestricted flow when the valve is fully open. Gate valves are commonly used in applications where the fluid flow needs to be completely shut off, such as in water supply systems, oil and gas pipelines, industrial processes, and more.

Gate valves consist of several main components, including the body, gate (wedge), stem, actuator, and seats. Here's how they work:

Open Position:

In the open position, the gate (wedge) is fully retracted into the valve body, allowing the fluid to flow through the valve with minimal obstruction. The gate moves perpendicular to the direction of the fluid flow. The valve is opened by turning the valve stem (either manually using a handwheel or with an actuator) which is connected to the gate.

Closing Position:

To close the valve, the stem is turned in the opposite direction, causing the gate to move down into the flow path of the fluid. As the gate descends, it gradually restricts the flow until the valve is completely closed. The gate makes contact with the valve seats located at the bottom of the valve body, forming a tight seal that prevents any further flow.

Middleeast valve is the greatest Gate valve supplier in Oman and are known for their ability to provide a tight seal and low pressure drop when fully open. However, they might require more turns to fully open or close compared to other valve types like ball valves. It's important to use gate valves in appropriate applications and avoid using them for flow regulation where frequent adjustments are necessary.

Description:

Available materials: SS304, SS904, SS904L, SS316, Aluminium Bronze, Monel, Bronze, Brass, Duplex steel, Inconel, Incoloy, Titanium, WCB, CF8, CF8M, CF3, CF3M, WC1, WC6, WC9, Cast iron, super duplex

Size: 1/2″- 64”

Class: 150 to 2500

Nominal Pressure: PN10 to PN450

Operations: Hand Wheel Gate valve, Gear operated Gate valve, Electric actuated Gate valve and Pneumatic Actuated Gate valve

Ends: Flanged(FF,RF,RTJ), Buttweld, Socket weld, Threaded

Standards: API607, DIN, BS, ANSI, AWWA, ASME, API6D

Gate valve types:

Rising Stem Gate Valve                                                               

Non Rising Stem Gate Valve

Bellow Seal Gate Valve

Pressure Seal Gate Valve

Cryogenic Gate Valve

Forged Gate Valve

 Gate valve advantages :

They have low fluid resistance.

They have superior sealing capability.

They come with a wide application range.

They have dual flow directions.

Gate valve Industries:

Textiles.

Power generation.

 Refineries.

 Petrochemical plants.

 Shipbuilding

 Chemical industry.

Paper factories.

Gate valve parts:

Hand wheel.

Stuffing Box.

Bonnet

Gasket

Stem

Flange

Disk

Body seats

Packing

Body

Middleeast valve is one of the best  Forged steel globe valve in UAE. We supply to cities like Ajman, Kalba,  and Hatta.

Description:

Body Material: [F3, F304, F316, F31L, F51, F55, F91, SS304, SS316, SS316L, SS904L]

Class: 150 to 2500; PN10 to PN 450

Size: DN 10 to DN 1200

Ends: Buttweld, Flanged, Socketweld, Threaded

Operations: Hand-wheel operated globe valve, Pneumatic actuated globe valve, Electric actuated globe valve, Gear operated globe valve.

A forged steel globe valve is called so because it is constructed using forged steel materials, which provide it with durability, strength, and resistance to high pressures and temperatures. The "globe" in its name comes from the shape of its body, which resembles a globe or a ball.

The primary function of a forged steel globe valve is to regulate the flow of fluid in a pipeline. By using a movable disc or plug that can be raised or lowered, the valve can either allow or restrict the flow of the fluid.

The working of a forged steel globe valve involves the movement of a disc or plug inside the valve body. This disc is connected to a stem that extends outside the valve body, allowing it to be operated from the outside. When the valve is in the fully open position, the disc is lifted off the valve seat, allowing fluid to flow through the valve with minimal resistance. When the valve is closed, the disc is pressed against the valve seat, blocking the flow of fluid completely.

To operate the valve, a handwheel, lever, or actuator is used to turn the stem, raising or lowering the disc to control the flow rate. The degree to which the disc is raised or lowered determines the amount of flow allowed through the valve.

Middleeast valve is the greatest Forged steel globe valve in UAE and used for regulating fluid flow in various industries. Its ability to provide precise flow control makes it a valuable component in systems where flow rates need to be carefully managed.

Advantages of forged steel globe valve:

Strength and durability

Corrosion resistance

Wear resistance

Tight sealing

Industries of forged steel globe valve:

1.Chemical

2.Oil and gas

3.Power generation

4.Water and wastewater

Applications of forged steel globe valve:

●Piping in small sizes.

●Plumbing sector.

●Provide flow control.

●Provide leak tightness.

●Pumps and compressors.

●Used as an emergency shutdown valve

Middleeast Valve is one of the best  Safety valve supplier UAE . We supply to cities like Dubai, Sharjah, Ajman, and Kalba.

Description:

Body Material:  Steel (A216 WCB, WCC, LCB, LCC, WC6, WC9), Stainless Steel [SS316, SS304, SS316L, SS904L, CF8, CF8M, F304, F316, F31L, F51, F3, F55, F91] , WCB, WC6, SS304, SS316, DUPLEX STEEL.

Class – 150 – 2500

PN 10 – PN 450

Size – ½ - 24”

Ends- Butt welded, Socket welded, Flanged, Threaded.

A safety valve is a mechanical device designed to automatically release pressure from a vessel or system when the pressure inside exceeds a predetermined level. Safety valves are crucial components in various industrial and mechanical applications to prevent equipment damage, explosions, or other hazardous situations caused by excessive pressure buildup.

The primary purpose of a safety valve is to maintain the pressure within a safe operating range by releasing excess pressure to the atmosphere. This prevents the pressure vessel or system from rupturing or failing due to the internal pressure exceeding its design limits. Safety valves are used in a wide range of applications, including steam boilers, pressure vessels, pipelines, and more.

Middleeast Valve is a quality assurance Safety Valve supplier UAE and  play a crucial role in maintaining the integrity and safety of these systems by preventing them from operating beyond their design limits.

The basic working principle of a safety valve involves the balance between the force exerted by the internal pressure and the force exerted by a spring or other mechanism. When the internal pressure reaches the set limit, it overcomes the force holding the valve closed, causing the valve to open. Once the pressure drops to a safe level, the valve closes again.

Here's a simplified overview of how a spring-loaded safety valve works:

The spring in the valve is pre-set to a specific force, which corresponds to a certain pressure level.

As pressure increases inside the system or vessel, it pushes against the valve's disc, attempting to open it.

When the pressure reaches the set point, it overcomes the force of the spring, and the valve starts to open.

Excess pressure is released through the open valve, preventing the pressure from exceeding safe limits.

Once pressure drops to an acceptable level, the spring's force closes the valve again, sealing off the pressure release pathway.

Safety valve types:

Steam safety valve

Thermal safety valve

Conventional Safety Valve

Pressure safety valve

Bellow seal safety valve

Pilot operated safety valve

Spring loaded safety valve

 Safety valve advantages:

This helps prevent damage, distortion, and potential leaks that could result from pressure build-up.

By relieving excess pressure, safety valves help extend the lifespan of equipment and reduce maintenance costs.

Flexibility and adaptability

Safety valve industries:

1)Oil and Gas Industry

2)Petrochemical Industry

3)Energy Industry

4)Chemical Industry

5)Mining Industry

6)Marine Industry

7)Textile Industry

8)Steel Industry

 Safety valve parts:

Cap

Spring

Spring Adjuster

Body

Disc

Seat

Guide Plate

 Safety valve application:

Boilers

Pressure vessels

Pipelines

Compressors

Refineries and chemical plants

Power plants

Oil and gas industry

Middleeast valve is one of the leading Pneumatic actuated butterfly valve manufacturer in UAE. We supply to cities like Sharjah, Fujairah, Dubai.

Description:

Body material: Cast iron, Ductile iron, Stainless steel (SS316, SS304, CF8), Carbon steel, carbon steel, WCB, WCC, WC6, LCB, LCC, LF2, WC9, Duplex steel (F51, F53, 5A, 6A).

Class: 150-300. PN10 – PN40.

Size: 2”-72”.

Connection type: Flanged, Lug type, Wafer type.

Disc: CF8M, SS316L, CF8, Cast iron, Carbon steel, Ductile iron.

Operation: pneumatic actuated.

Configuration of a Pneumatic Actuator:

ØTorque – 3 – 9000 nm

ØOperating pressure- 8 Bar

ØPort Connection-NPT1.4”

ØMounting Base-ISO5211

ØTemperature–20°C – +80°C

A pneumatic actuated butterfly valve is a type of valve used to control the flow of fluid, usually gases or liquids, through a pipeline or system. It utilizes pneumatic power (compressed air) to open or close the valve mechanism, which consists of a disc or plate that pivots in the center of the pipe's diameter to regulate the flow.

The primary function of a pneumatic actuated butterfly valve is to control the flow of fluid by adjusting the position of the disc or plate within the pipe. When the valve is open, the disc is rotated perpendicular to the flow direction, allowing the fluid to pass through with minimal obstruction. When the valve is closed, the disc is turned parallel to the flow direction, effectively blocking the flow of fluid.

Middleeast valve is the dominant Pneumatic actuated butterfly valve manuafcturer in UAE and  offers quick and precise control over fluid flow, and its actuation system allows for remote operation and automation in industrial processes.

The working of a pneumatic actuated butterfly valve involves the following steps:

Valve Opening: Compressed air is supplied to the actuator, creating a pressure differential across the actuator's diaphragm or piston. This pressure causes the actuator to move, which in turn rotates the valve disc to an open position.

Fluid Flow: With the disc in the open position, the fluid can flow through the pipeline or system without significant obstruction.

Valve Closing: When the supply of compressed air to the actuator is cut off or reduced, the pressure differential is reversed. This causes the actuator to move in the opposite direction, rotating the valve disc to the closed position.

Fluid Blockage: With the valve disc in the closed position, the flow of fluid is blocked, preventing it from passing through the pipeline.

Parts of pneumatic actuated butterfly valve:

Pneumatic Actuator.

Butterfly Valve Body.

Disk.

Stem.

Seat.

Hand Lever.

Gear.

Advantages of pneumatic actuated butterfly valve:

Low maintenance

Durable

Reliable

Available in different sizes

Cost effective

Can be used in various industries

Industries which use them:

Chemical Industry.

Petroleum Industry.

Mining Industry.

Automobile Industry.

Visit us: https://www.middleeastvalve.com/product-category/pneumatic-actuated-butterfly-valve/