Cast steel gate valves are a type of gate valve that are constructed using cast steel as the primary material. Gate valves are used to control the flow of fluids in pipelines by lifting or lowering a gate or wedge inside the valve body. Cast steel gate valves are widely used in various industries due to their durability, strength, and ability to handle high-pressure and high-temperature applications. Here are some key features and characteristics of cast steel gate valves:
Material: Cast steel gate valves are made from cast steel, which is a ferrous alloy known for its strength, durability, and resistance to corrosion. Cast steel can handle a wide range of temperatures and pressures, making it suitable for demanding industrial applications.
Design: Cast steel gate valves are designed with a gate or wedge mechanism that moves perpendicular to the flow of the fluid. When the valve is open, the gate is lifted to allow fluid to flow through. When the valve is closed, the gate is lowered to block the flow.
Applications: Cast steel gate valves are commonly used in industries such as oil and gas, petrochemicals, power generation, water treatment, and more. They are suitable for both on/off and isolation applications, where a tight shut-off is required.
Pressure and Temperature Ratings: Cast steel gate valves come in various pressure classes (e.g., ANSI Class, API rating) and temperature ratings to accommodate different operating conditions. It's important to select a valve with appropriate ratings for the specific application.
Bonnet Design: The bonnet is the cover that encloses the stem and provides a seal between the valve body and the stem. Cast steel gate valves typically have bolted bonnets or pressure-sealed bonnets, which ensure secure closure and prevent leakage.
Rising Stem: Cast steel gate valves often feature a rising stem design, where the stem moves up and down as the valve is operated. This provides a visual indication of the valve position, making it easier to determine whether the valve is open or closed.
Advantages: Cast steel gate valves are rugged and can withstand high-pressure and high-temperature environments. They provide a positive shut-off, minimal fluid resistance when fully open, and are relatively easy to maintain.
When selecting and installing cast steel gate valves, it's important to consider the specific requirements of the application, including pressure, temperature, fluid type, and flow conditions. Proper installation and maintenance are crucial to ensuring the longevity and optimal performance of these valves.
|Cast Steel Gate Valves Specification|
|Size Range||25 mm - 300 mm|
|Flange Conn.||ASA150# / 300# / DIN Std.|
|Design Std.||API 600|
|Temperature||tÂº C Up to 593|
|Face to Face||ASME B16.10|
|Flange Drilling||ASME B16.5, RF|
|Testing Standard||API 598|
|Pressure Rating||Class 150 -2500|
|Temperature of Media||Medium Temperature, Low Temperature, High Temperature|
|End Connections||BW and flanged end|
|Cast Steel Gate Valve Price||$ 92.63 - $ 65|
|Buy Cast Steel Valves Best Price||$ 85.54 - $ 70|
|Cast Steel Gate Valves Latest Price||$ 75.50 - $ 86|
|cast steel flanged gate valve ansi 150 price||$ 63.42 - $ 59|
|Cast Steel Gate Valve Class 300 Price||$ 73.69 - $ 65|
|Cast Steel Flanged Gate Valve Cheap price||$ 48.26 - $ 32|
|Cast Steel (Wcb) Gate Valves Flange Ends price||$ 79.45 - $ 64|
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Oil & Gas Industry
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