Middleeast valve is the largest Gate valve suppliers in UAE. Gate valves are essential components in various industries, particularly in the field of fluid control and piping systems. They are widely used to regulate the flow of liquids and gases by opening or closing the passageway with a sliding gate. Their simple yet effective design makes them suitable for applications where tight shut-off is required.
Gate Valve Operation:
The operation of a gate valve is straightforward. When the valve is open, the gate is lifted to allow the fluid or gas to pass through the valve unobstructed. Conversely, when the valve is closed, the gate is lowered to block the flow completely. This on-off mechanism makes gate valves suitable for applications where precise control over the flow is necessary.
Working Principle of Gate Valves
Gate valves operate on the principle of a sliding gate that moves perpendicular to the flow path. When the valve is open, the gate is lifted, allowing the fluid or gas to pass through the valve unimpeded. Conversely, when the valve is closed, the gate is lowered to block the flow completely, creating a tight seal against the seat. This simple yet effective mechanism enables gate valves to provide precise control over the flow of fluids and gases.
Gate Valve Components-
Gate valves consist of several key components:
- Body: The main outer casing of the valve, which contains all the internal components and provides the connection points for piping.
- Gate: A flat or wedge-shaped obstruction that moves perpendicular to the flow path to control the flow of fluids or gases.
- Stem: A shaft connected to the gate that allows for the movement of the gate when the valve is operated.
- Bonnet: The top portion of the valve that houses the stem and provides a seal to prevent leakage.
- Seat: The surface against which the gate seals when the valve is closed, ensuring a tight shut-off.
- Actuator: In some cases, gate valves are equipped with actuators such as handwheels, gears, or motors to facilitate manual or automatic operation.
Function and Features:
- Gate valves offer tight shut-off, minimizing leakage for critical applications.
- They enable bi-directional flow, adapting to various piping configurations.
- With low pressure drop when fully open, gate valves ensure efficient fluid or gas flow.
- Constructed from durable materials like cast iron, carbon steel, or stainless steel, they resist corrosion and wear for longevity.
- Gate valves provide flexibility with manual or automatic operation, enhancing convenience in diverse environments.
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 suppliers in the UAE provide essential components for fluid control and piping systems, ensuring precise regulation of liquid and gas flow. Their straightforward design, robust build, and adaptable functionality make gate valves indispensable across diverse industries, particularly in applications requiring dependable shut-off capabilities and consistent performance.
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
https://www.middleeastvalve.com/product-category/gate-valve/