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China-Made J-Valves Duplex Stainless Steel 4A/5A/6A 4 inch ANSI Class 150 Lever Operation Full Port 2PC Flange End Floating Ball Valve

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This ball valve is designed to meet the most demanding industrial requirements. Its construction with double - phase stainless steel ensures remarkable corrosion resistance, making it ideal for applications where harsh environments prevails.
The 4 - inch diameter and 150LB pressure rating allow for efficient flow control in a wide range of systems. The two - piece flange connection provides enhanced stability and a secure seal.
The floating ball design enables smooth operation, reducing friction and ensuring reliable performance. The handle operation is simple yet effective, allowing for easy control even in high - pressure situations.
This valve is suitable for various industries such as oil and gas, chemical processing, and marine applications. It stands as a testament to the perfect blend of durability and functionality, promising long - term service and consistent performance.
Availability:
Quantity:
  • J-VALVES-BV-010303

  • J-VALVES

  • 8481804090

Premium China-Made J-VALVES: Your Ideal Choice for Industrial Fluid Control

Product Introduction


Duplex Stainless Steel 4A 4” 150LB 2PC Flanged Floating Ball Valve


This ball valve is made of duplex stainless steel, which has excellent corrosion resistance and high strength. The 4-inch diameter and 150LB pressure rating are suitable for various industrial pipeline systems. The two-piece flange connection ensures a stable installation and sealing effect. The floating ball design makes the operation more flexible, and the handle operation is simple and convenient, which can accurately control the opening and closing of the valve. Whether it is petrochemical, natural gas transportation, or shipping, it can provide reliable protection for your pipeline system.


Product Name 4" 150LB 4A Lever Operation 2PC Full Port Floating Flange Ball Valve
Material 4A/5A/6A/F51/F53/F55
Pressure 150LB/300LB/600LB/900LB/1500LB/2500LB,PN16/PN25/PN40,10K/20K
Size

1/2 inch~ 8 inch(DN15~DN100)

End Connection RF/RTJ/BW/SW
Working Temp Soft seat for -29°C~200°C Woring Temperature
Mode of operation

Lever & Gear

Suitable Medium Water,Natural Gas,Oil and some corrosive liquid
Features Fire safe, anti-static device, Blow-out Froof Stem


I. Product Appearance

The 2PC flange ball valve features a simple yet elegant design. Its body is made of 4A duplex stainless steel, presenting a silver - gray metallic sheen. The material is solid and fine - textured, with smooth lines that bring out a unique aesthetic and harmony in various industrial pipeline layouts and building facilities' pipe systems. The two ends of the valve are standard flange interfaces, which facilitate connection with pipelines. The handle operation part is well - designed, conforming to ergonomic principles, ensuring not only convenient operation but also a comfortable touch during the process.



II. Performance Features

  1. Robust Corrosion Resistance: The 4A duplex stainless steel endows the valve with excellent corrosion resistance. It can resist the erosion of various chemical substances, whether acidic, alkaline, or salt - based substances, thus enabling the valve to operate stably in harsh environments for a long time and providing reliable services.

  2. Superior Sealing Performance: The valve adopts advanced sealing technology to ensure effective prevention of medium leakage in the closed state. Its sealing performance is reliable and can meet the sealing requirements under different working conditions. Whether in high - pressure, high - temperature, or highly corrosive environments, the valve can maintain a good sealing state, guaranteeing the safe operation of the pipeline system.

  3. High - efficiency Operation: The design of the handle operation makes the opening and closing of the valve easy and smooth. The handle rotates flexibly, allowing for quick valve operation within a short time. This high - efficiency operation not only improves work efficiency but also reduces the labor intensity of operators.

  4. Sturdy Structure: The 2PC structure design makes the valve's overall structure sturdy and durable. It can withstand the tests of high pressure and high temperature and is not easily deformed or damaged. This robust structure provides a guarantee for the long - term stable operation of the valve.


III. Application scenarios

  1. Industrial sector: In industries such as oil, chemical, and power, the ball valve is widely used in pipeline systems. For example, in oil extraction and refining processes, it is used to transport crude oil and refined oil; in chemical production, it is used to control the transportation of various corrosive chemicals; in the power industry, it is used to regulate the flow of steam and water.

  2. Construction field: In construction projects, the ball valve can be used for water and gas pipeline control. For instance, in the water supply and drainage system of high - rise buildings, it is used to control the water flow switch; in the gas pipeline system, it is used to adjust the gas flow rate.

  3. Other fields: Besides the above industries, the ball valve can also be used in special fields such as marine engineering and environmental protection projects. In marine environments, the valve needs to withstand the corrosion and high pressure of seawater, and this ball valve can meet such requirements; in environmental protection projects, the valve is used to handle sewage and waste gas, and its good sealing and corrosion - resistant properties can ensure the normal operation of environmental protection equipment.



IV. Product advantages

  1. Reliable quality: The product is strictly produced and tested according to relevant standards, ensuring reliable quality. Its raw materials are of high quality, and the production process is refined, guaranteeing the stable performance of the valve.

  2. Cost - effective: The ball valve has a high cost - performance ratio. Its price is reasonable, and under the premise of ensuring product quality and performance, it can provide users with good services.

  3. Thoughtful service: The product provides comprehensive after - sales service, promptly addressing problems encountered by customers during the use process. Whether it's product consultation, installation and commissioning, or maintenance, professional services can be provided to users.


V. Product specifications

  1. Nominal pressure: 150LB

  2. Nominal diameter: 4 inches

  3. Applicable media: water, oil products, steam, various corrosive gases, etc.

  4. Applicable temperature: -20℃ to 150℃



Technical Standards

1.Design & Manufacture standard:API 608
2.Pressure & Temperature standard:ASME B16.25
3.Face to face dimension standard: ASME B16.10
4.Ends Connection standard:ASME B16.5
5.Fire safety according to API 607
6.Test & Inspect standard: API 598
FAQs
  • 1.How to guarantee your quality? When we install, if there is some quality problems, how to solve it?
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    形状 Created with Sketch.
    We have QC department, quality inspector will check every step when processing and make reports to clients for checking. If any quality problems, we will check and reply you within 24 hours to solve it. Please contact us for any quality problems.
  • 2.What's the temperature and pressure for valves?
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    形状 Created with Sketch.
    For metal seat, temperature range from -196ºC to 425ºC. For soft seat ball valve, temperature range from -196ºC to 200ºC. Pressure range from PN6 to PN420(150LB~2500LB).
  • 3.What's the materials of valves?
    Created with Sketch.
    形状 Created with Sketch.
    Stainless Steel, Forged Stainless Steel, Alloy Steel, Duplex Steel, Titanium Alloy, Nickel-aluminum, Bronze Alloy, etc. Details materials requirements could consult us at any time.
  • 4.How about delivery time?
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    形状 Created with Sketch.
    Our factory is near to Ningbo & Shanghai seaport, generally speaking, export to Asia takes about 7-10 days, export to Europe, Middle East, Africa, North America, South America, etc. takes about 30-35 days by sea.
Advantages

Product display

The 2PC flange ball valve is made of 4A duplex stainless steel, featuring a simple and elegant appearance with a silver - gray metallic sheen that showcases its industrial beauty. It has excellent corrosion resistance and reliable sealing performance. The handle operation is convenient, allowing for quick opening and closing. It is widely used in industrial fields such as oil, chemical, and power. With reliable quality and high cost - performance, it provides comprehensive after - sales service.
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