Top entry ball valves are a type of industrial valve commonly used to control the flow of fluids (liquids or gases) through pipelines. They are known for their robust design, reliability, and ease of maintenance. The term "top entry" refers to the valve's design where the ball and stem assembly can be accessed from the top of the valve body for maintenance or repairs, without having to remove the valve from the pipeline.
Key features and advantages of top entry ball valves include:
Easy Maintenance: The top entry design allows for easy access to the internal components of the valve, such as the ball, stem, and seats, without removing the valve from the pipeline. This reduces downtime and maintenance costs.
Reduced Leakage: Top entry ball valves are designed to minimize leakage and ensure tight shut-off. This is especially important in critical applications where even small leaks can be problematic.
High Pressure and High Temperature Applications: These valves are often used in industries where high pressure and high-temperature conditions are common, such as oil and gas, petrochemicals, and power generation.
Versatility: Top entry ball valves are available in various materials, sizes, and pressure classes to suit different applications and operating conditions.
Full Bore Design: They often feature a full bore design, meaning that the ball opening is of the same diameter as the pipeline, minimizing flow restrictions and pressure drops.
Bi-Directional Flow: Top entry ball valves can usually operate in both directions, allowing for bidirectional flow control.
Floating or Trunnion-Mounted Ball: Depending on the design, top entry ball valves can have either floating or trunnion-mounted ball constructions. Trunnion-mounted designs are better suited for higher pressure and larger size applications.
Actuation Options: These valves can be manually operated using a hand lever or wheel, or they can be automated with electric, pneumatic, or hydraulic actuators for remote control.
Wide Range of Applications: Top entry ball valves are commonly used in various industries, including oil and gas, chemical, petrochemical, power generation, water treatment, and more.
It's important to note that while top entry ball valves offer many benefits, their selection and use should be based on the specific requirements of the application, including factors such as pressure, temperature, flow rate, fluid type, and environmental conditions. Proper installation, operation, and maintenance are crucial for ensuring the optimal performance and longevity of these valves.
|Top Entry Ball Valves Specification|
|Design Standard||Basic Design: API 6D
Face-Face / End-End dimension: API 6D, ASME B16.10, EN 558
Flange / BW Ends Dimension: ASME B16.5, EN 1092, ASME B16.25
Test: API 6D, BS 6755, API 607, API 6FA
|Materials||Carbon steel, Low-Temp. Steel, Stainless steel, Duplex|
|Ends||RF, RTJ, BW|
|Fire Safe Design/Test:||API 607 or API 6FA|
|ANSI Class / Rating||Class 150 ~ Class 1500|
|End Type:||RF, RTJ, BW|
|Mode of Operation||Worm Gear, Wrench Nut, Electric, Pneumatic, etc.|
|Application||on shore Oil & Gas, Off shore Oil & Gas, Refinery, Chemical, Petrochemical, Power plant|
|Super Duplex Top Entry Ball Valve Price||$ 38.18 - $ 59|
|Carbon Steel Top Entry Ball valve for High temperature||$ 74.95 - $ 77|
|Duplex Steel Top Entry Ball Valve Price||$ 110.13 - $ 132|
|Buy Top Entry Ball Valves Best Price||$ 60.10 - $ 90|
|ASME B16.34 600LB Top Entry Ball Valve Price||$ 33.93 - $ 36|
|Stainless Steel Top Entry Ball Valve Best Price||$ 47.60 - $ 39|
|Top Entry Trunnion Mounted On-Off Ball Valve||$ 58.85 - $ 65|
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|Top Entry Ball Valve Manufacturer||SDSS Top Entry Ball Valve|
|High Quality Top Entry Ball Valve||300# Top Entry Ball Valve|
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|DSS Flange End Top Entry Ball Valves||Top Entry Ball Valve Manufacturer in Mumbai|
|Butt Weld End Top Entry Ball Valve||Class 1500 Top Entry Ball Valve|
|Super Duplex 150# Top Entry Ball Valve||Top Entry Ball Valves Manufacturer in India|
|Top Entry Ball Valve Near Me||Super Duplex Stainless Steel Top Entry Ball Valve|
|Top Entry Ball Valve Stockist in India||LTCS Top Entry Ball Valve|
|Duplex Stainless Steel Top Entry Ball Valves||Low Temperature Carbon Steel Top Entry Ball Valve|
Oil & Gas Industry
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