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Size: | 2"-68" |
Pressure: | 150LB-2500LB |
Body Material: | WCB, WC6, WC9, CF8, CF8M, CF3, CF3M, CN7M, LC1, LC2, LC3, LCB, LCC, Monel, 20# Alloys, 4A, 5A, C95800, C95500, A105, F304, F304L, F316, F316L, LF1, LF2, LF3, LF9, F51, F53, F11, F22, etc. |
Seal Material: | STELLITE, 13Cr, SS304, SS316, etc. |
Connection Type: | Flanged, Butt Welded, Socket Welded, NPT |
Operation: | Handwheel, gear operated, pneumatic, motorized |
Face to Face Dimension: | ASME B16.10 |
Flange End Dimension: | ASME B16.5 |
Butt Welded Dimension: | ASME B16.25 |
Design and Manufacture: | API 600 |
Test Standard: | API 598, API 624, API 6FA, ISO 15848-1-2 |
Fully open or fully closed by the wedge on its seat
Used to shut off fluid flow instead regulate flow
Outside screw and yoke; inside screw and non-rising stem
Hand wheel, gear, pneumatic actuator, electric actuator, etc.
Compact structure, good rigidity, smooth flow passage, small flow resistance
Available with both flexible wedge and solid wedge
Renewable seat and integral seat are both adoptable
The medium can flow in either direction on both sides, which is easy to install.
Gate valves do have a flow direction, and it is important to install them in the correct orientation to ensure proper functioning. The flow direction of a gate valve is typically indicated by an arrow on the valve body or handle. This arrow indicates the direction of flow that the valve is designed to handle, and the valve should be installed so that the flow moves in the direction indicated by the arrow.
It is important to note that gate valves are designed to be fully open or fully closed, and they are not recommended for use in applications where throttling or regulating flow is required. When fully open, gate valves provide a straight-through, unobstructed flow path with minimal pressure drop, ball valve manufacture.
Gate valves have a gate or wedge-shaped disk that moves up and down to control the flow of fluid. When the gate is in the fully open position, the fluid flows freely through the valve. However, if the gate is partially closed, the fluid flow is restricted, and pressure may build up in the system, gate valve manufacture.
Therefore, installing a gate valve in the wrong direction may result in improper flow control, poor performance, and even damage to the valve. It's important to check the manufacturer's instructions or consult with a professional to ensure that the valve is installed correctly.
A resilient seated gate valve is a type of valve that is commonly used in industrial applications to control the flow of fluids such as water, gas, and oil. It gets its name from the fact that it has a resilient, or flexible, seat that provides a tight seal between the gate and the body of the valve, bronze valve.
The valve operates by using a gate, which is a flat or wedge-shaped disc that moves up and down to control the flow of fluid. When the valve is closed, the gate is pressed against the seat to prevent any fluid from flowing through the valve. When the valve is open, the gate is lifted to allow fluid to pass through.
The resilient seat is typically made of materials such as rubber or elastomer, which allows it to conform to the shape of the gate and create a tight seal. This makes resilient seated gate valves a reliable and cost-effective choice for applications where a tight shut-off is required, api 6d ball valve.
Resilient seated gate valves are commonly used in water supply systems, wastewater treatment plants, and other applications where a tight seal is needed to prevent leaks and ensure proper flow control. They are also used in industries such as chemical and petrochemical, oil and gas, and power generation.
A gate valve is a type of valve that is designed to regulate the flow of fluid or gas through a pipe or other similar conduit. It works by using a gate or wedge-shaped disc that is positioned within the valve body to either block or allow the flow of fluid through the valve, forged ball valve.
The primary function of a gate valve is to provide a tight shut-off and precise control of the flow of fluid or gas. When the valve is fully open, the gate or disc is retracted into the valve body, providing a clear and unobstructed path for the fluid or gas to flow through. When the valve is fully closed, the gate or disc is positioned in a way that completely blocks the flow of fluid or gas, creating a tight seal that prevents any leakage.
Gate valves are commonly used in industrial applications such as oil and gas, chemical and petrochemical, water treatment, and power generation, where precise control of the flow of fluid or gas is critical. They are also frequently used in residential and commercial plumbing systems, carbon steel gate valves.
A wedge gate valve is a type of valve that uses a wedge-shaped gate to control the flow of fluid through a pipe or channel. The valve is designed to create a tight seal against the flow of fluid, which is achieved by using a wedge-shaped gate that is lowered or raised into the flow path.
The gate is typically made of metal and is fitted into a housing that is also made of metal. When the valve is closed, the gate is lowered into the housing, creating a tight seal against the flow of fluid. When the valve is open, the gate is raised out of the housing, allowing fluid to flow through the channel unimpeded, high temperature gate valves.
The gate is typically operated using a handwheel or actuator, which moves the gate up and down. As the gate is raised or lowered, it moves in a perpendicular direction to the flow of fluid, which creates a wedging action that compresses the sealing surfaces against the housing, resulting in a tight seal.
Wedge gate valves are commonly used in applications where a high degree of flow control is required, such as in the oil and gas industry, power generation, and water treatment plants. They are known for their durability, reliability, and ability to withstand high pressure and temperature environments.
OS&Y stands for "Outside Screw and Yoke", which is a design feature found in some gate valves.
The "outside screw" refers to the fact that the valve stem is located on the outside of the valve body and is visible, allowing for easy inspection and maintenance. In contrast, some valves have a "inside screw" design where the stem is located inside the valve body and is not visible.
The "yoke" is the structure that connects the valve body and the bonnet, and it typically provides support for the valve stem. The yoke in an OS&Y valve is shaped like the letter "Y", which gives the design its name.
Overall, the OS&Y design is intended to provide easy maintenance and repair by allowing the stem to be easily accessed and providing a sturdy, visible support structure for the valve. This design is commonly used in industrial and commercial applications where reliability and ease of maintenance are important considerations.
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