Speciality Valve takes pride in being one of the foremost manufacturers of Globe Valve manufacturers in India. With our unwavering commitment to quality and reliability.
Understanding Globe Valves:
Globe valves are essential mechanical devices utilized in plumbing, industrial, and fluid control systems. They are designed to regulate and manage the flow of fluids, including both liquids and gases, within pipelines. The distinctive spherical or globe-like shape of these valves distinguishes them from other valve types such as gate valves or ball valves. The essential components of a Globe Valve include a movable disc or plug, a stationary ring or seat, and a threaded stem that connects the disc to a handwheel or actuator.
Operational Mechanism:
Operating the valve involves turning the handwheel or actuator, which in turn moves the stem either upward or downward. This movement raises or lowers the disc positioned inside the valve body, allowing for precise control of fluid flow. Depending on the direction of movement, this motion either opens or closes a passage for the fluid to flow through.
Types of Globe Valves:
Pressure Seal Globe Valve: Designed for high-pressure applications, these valves feature a self-sealing bonnet for enhanced safety and reliability.
Bellow Seal Globe Valve: Equipped with a bellows seal, these valves offer excellent leak protection, making them ideal for applications requiring tight shut-off.
Forged Steel Globe Valve: Constructed from forged steel, these valves are known for their robustness and durability, suitable for demanding industrial environments.
Y Type Globe Valve: Featuring a Y-shaped body design, these valves are engineered to minimize pressure drop and turbulence, thereby ensuring efficient flow control.
Angle Type Globe Valve: Featuring an angled body design, these valves are suitable for tight spaces and offer convenient installation options.
Cast Iron Globe Valve: These valves are made from cast iron, offering durability and reliability in various industrial applications, including plumbing and water distribution systems.
Can Globe Valves Be Used for Isolation?
Globe valves can be used for isolation purposes, although they are more commonly used for throttling or regulating flow. The design of a globe valve features a disc that moves up and down to regulate the 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, making them suitable for applications where both throttling and isolation are necessary.
Advantages:
The Globe Valves we manufacture offer numerous advantages including precise flow control, good shut-off performance, versatility, durability, reliable performance, ease of repair, suitability for pressure control, and availability in various materials.
Gate Valve vs. Globe Valve
Design: Gate valves have a simple, robust design with a gate or wedge-shaped disk that moves perpendicular to fluid flow. Globe valves have a more complex design with a disk or plug that moves along the centerline of the valve body to regulate flow.
Operation: Gate valves operate by lifting or lowering the gate via a stem connected to an actuator for complete obstruction or full flow. Globe valves operate by moving the disk up and down via a stem to create a seat that regulates flow.
Application: Gate valves are primarily used for on/off service, providing minimal resistance when fully open but causing significant pressure drop when closed. Globe valves are versatile, suitable for both throttling (partial flow control) and isolation applications, offering precise flow control but with higher resistance.
Flow Path: Gate valves are ideal for applications requiring a straight-through flow path and minimal pressure drop. Globe valves are used where precise flow control is necessary, even if it results in a higher pressure drop.
Pressure Drop: Gate valves typically generate a lower pressure drop when fully open, making them suitable for maintaining a high flow rate. Globe valves tend to create a higher pressure drop, especially in partially open positions, making them better for applications where flow control precision is critical.
Common Uses: Gate valves are preferred for isolation and shut-off operations in pipelines. Globe valves are common in industries requiring precise flow regulation, such as petrochemical, power generation, and water treatment.
Industries Served:
Our Globe Valve manufacturers in India find applications across a wide range of industries, including:
Petrochemical and Chemical Industries
Oil and Gas Industry
Power Generation
Water and Wastewater Treatment
Marine and Shipbuilding
Pulp and Paper Manufacturing
Mining and Minerals Processing
Steel and Metal Fabrication
Automotive Manufacturing
Detailed Description:
Body material: Cast Iron, Cast steel
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
For more information and to explore our range of Valves.
Visit us at: https://www.specialityvalve.com/product-category/globe-valve/
Address:– Satra Plaza, Ground Floor, Office no. 43, Palm Beach Rd, Sector 19D, Vashi, Navi Mumbai, Maharashtra 400703
