African valve is the top Pneumatic Valve Manufacturers in Nigeria. Pneumatic Actuated Valves are mechanical devices that utilize compressed air or gas to drive the valve mechanism. They play a crucial role in industries such as oil and gas, chemical processing, water treatment, power generation, and manufacturing, providing efficient and reliable control over fluid flow.

Seeking for reliable and top quality Pneumatic Valve Manufacturers in Nigeria, turn to a trusted supplier African Valve

How do pneumatic actuators work?

A Pneumatic Actuator is a device that uses mechanical energy which convert compressed air or gas into mechanical motion

Pneumatic Actuated Valve receives a signal compressed air or gas is directed into the actuator chamber, creating pressure inside.

• The compressed air enters the actuator and applies pressure to the internal components, this pressure creates a force that acts upon the actuator’s internal mechanism, starts operating.
• By controlling the direction of airflow, these valves determine the movement of the piston, allowing for precise control over the actuator’s motion.
• Pneumatic Actuated Valves typically respond to a control signal, which can be pneumatic, electric, or electronic in nature. This signal decides when and how the actuator should operate.

Types of Pneumatic Actuated Valve :

• Pneumatic Actuated Ball Valve: Ball valves use a spherical ball to control flow. Pneumatic Actuated is utilizes compressed air or gas to operate an actuator, which in turn controls the opening, closing, or modulation of flow through a ball valve
• Pneumatic Actuated Butterfly Valve: Butterfly valves have a disc-shaped closure element mounted on a rotating shaft  that controls the flow by adjusting its angle relative to the flow direction.
• Pneumatic Actuated Gate Valve: These valves operate by raising or lowering the gate to either allow or block the flow of fluid, allowing for precise control over fluid flow in pipelines.
• Pneumatic Actuated Knife Gate Valve: knife gate valve features a sharp-edged gate that slices through the fluid, ensuring a tight seal when closed and minimal resistance when open.actuators offer fast response times and precise control over valve operation.

Industries:

• Oil and Gas Industry
• Chemical Industry
• Petrochemical Industry
• Mining Industry
• Marine Industry 

Description:

• Available materials options we supply: 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 Actuated
• Ends: Wafer, Lug, Flanged

Configuration of a Pneumatic Actuator:

• 4-20 Mamp
• 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)

Visit our website for more detail: https://www.africanvalve.com/product-category/pneumatic-actuated-valves

Our address: 42, Local Airport road Ikeja, 300001, Lagos, Nigeria

Valvesonly are premium Globe Valve Manufacturers in USA. A globe valve is a type of linear-motion valve used to regulate and control the flow of fluids within a pipeline. Its distinctive design features a spherical body with an internal passageway and a movable plug or disc mechanism that can be positioned to either allow or restrict the passage of fluid. The valve operates by turning a handwheel or actuator, which in turn raises or lowers the plug within the valve body, thereby adjusting the flow rate. The spherical shape of the valve body, combined with the linear motion of the plug, gives the globe valve its name. This design provides precise control over fluid flow and allows for a wide range of applications, from throttling to isolation. Globe valves are commonly used in industries such as petrochemical, power generation, and water treatment due to their versatility and ability to handle varying pressure and temperature conditions. The valve’s robust construction and ease of maintenance further contribute to its widespread use in fluid control systems.

Can Globe Valve be used for isolation?

Globe valves can be used for isolation purposes, although they are more commonly used for throttling or regulating flow. Globe valves have a disc that moves up and down to regulate flow through the valve. When fully closed, this disc creates a tight seal against the valve seat, effectively stopping the flow of fluid. However, compared to gate valves, which are typically preferred for isolation due to their simpler design and lower pressure drop, globe valves may not provide as efficient shut-off capabilities. Globe valves are often chosen for isolation when precise flow control is also required, such as in applications where throttling or regulating flow is necessary in addition to isolation. While globe valves can be used for isolation, it’s important to consider the specific requirements of your application and whether a globe valve’s features align with your isolation needs.

Parts:

• Body
• Bonnet
• Disc or Plug
• Stem
• Seat
• Packing Gland
• Packing Material
• Handwheel or Actuator
• Yoke

Types:

• Pressure Seal Globe Valve
• Bellow Seal Globe Valve
• Forged Steel Globe Valve
• Y Type Globe Valve
• Angle Type Globe Valve

As Globe Valve Manufacturers in USA, our valves offer these advantages:

• Globe valves offer precise control over the flow rate of a fluid. The design of the valve allows for fine adjustments to the opening, making it suitable for applications where accurate flow regulation is essential.
• They can be used in a variety of applications, including throttling, isolation, and on-off control. They are suitable for both high and low-pressure systems, making them versatile in different industrial settings.
• These valves provide a reliable shut-off capability, effectively sealing off the flow of fluids when fully closed. This feature is particularly important in applications where leakage prevention is crucial.
• They are typically robust and durable, capable of withstanding harsh operating conditions. This makes them suitable for use in demanding industrial environments.
• Globe valves are relatively simple in design, making them easier to maintain and repair compared to some other types of valves. Maintenance tasks such as packing replacement or seating surface repairs can be carried out with relative ease.
• They are available in a broad range of sizes and materials, allowing them to be used in diverse applications and with different types of fluids. This adaptability makes them suitable for various industries, including oil and gas, power generation, water treatment, and more.
• The linear motion of the globe valve disk allows for precise throttling or modulation of the flow, making it well-suited for applications that require controlled and gradual adjustments in flow rates.
• Compared to some other valve types, such as gate valves, globe valves typically have a lower pressure drop across the valve. This can be advantageous in applications where minimizing pressure loss is important.

Industries:

• Oil and Gas Industry
• Power Generation
• Chemical Industry
• Water Treatment
• Petrochemical Industry
• Marine Industry
• Mining Industry
• Pulp and Paper Industry
• Textile Industry
• Steel and Metal Industry
• Automotive Industry
• Aerospace Industry

Description:

• Body material: Cast Iron, Cast steel [A216 WCB, WCC, LCB, LCC, WC6, WC9], Ductile Iron, Stainless Steel [SS316, SS304, SS316L, SS904L, CF8, CF8M, F304, F316, F31L, F51, F3, F55, F91]
• Class: 150 – 2500
• Nominal pressure: PN10 – PN 450
• Size: DN 10 – DN 1200
• Ends: Butt weld, Flanged, threaded, socket weld
• Operations-: Hand-wheel operated, Pneumatic actuated, Electric actuated, Gear operated

Visit us: https://valvesonly.com/product-category/globe-valve/

Our Address: 80, Broad Street, Manhattan, New York, 10004