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1/2“-10”
J-VALVES
Main Features
Pneumatic Actuator: Equipped with a high-efficiency pneumatic actuator, it can quickly respond to control signals to achieve fast opening and closing operations, making it suitable for working conditions requiring frequent on-off operations.
Two-Piece Structure: The valve body adopts a two-piece design, facilitating installation and maintenance. It also reduces the overall weight, saves space, and improves the flexibility of the system.
Stainless Steel Material: The valve body and ball are made of high-quality stainless steel (such as 304, 316, etc.), which has excellent corrosion resistance and high-temperature resistance. It is suitable for various media, including acidic, alkaline, and seawater.
Floating Ball Design: The ball adopts a floating structure, which can automatically adjust the sealing position under the action of medium pressure to ensure reliable sealing performance. It can maintain good sealing effect even under low pressure or vacuum conditions.
Flange Connection: Adopts standard flange connection, conforming to international standards (such as ASME, DIN, GB/T, etc.), making it easy to integrate with the pipeline system and convenient for installation.
Excellent Sealing Performance: Equipped with high-quality PTFE or metal sealing materials, ensuring zero leakage when the valve is fully open or fully closed, meeting strict sealing requirements.
Multiple Control Methods: Can be equipped with a manual operating mechanism to realize manual/pneumatic switching, facilitating operation in the absence of air supply or emergency situations.
Wide Application Range: Suitable for various fluid media, including water, oil, gas, steam, etc., with a wide temperature range and high pressure rating, meeting the needs of different working conditions.
Technical Parameters
Nominal Diameter: DN15 to DN300 (larger sizes can be customized according to requirements)
Nominal Pressure: PN1.0, 1.6, 2.5, 4.0, 6.4 MPa (ANSI 150, 300, 600 lbs, etc.)
Applicable Media: Water, oil, natural gas, steam, acidic media, alkaline media, etc.
Applicable Temperature: PTFE seal: -20℃ to +200℃; Metal seal: -20℃ to +350℃
Valve Body Material: 304, 316, 316L stainless steel
Ball Material: Same as the valve body
Sealing Material: PTFE, PPL, metal seal
Actuator: Pneumatic actuator, air supply pressure range 0.4-0.8 MPa
Connection Method: Flange connection, conforming to international standards
Leakage Class: Conforming to ANSI B16.104 standard, zero leakage design
Operation Method: Pneumatic on-off, optional manual operating mechanism
Application Fields
Pneumatic two-piece stainless steel flange floating ball valves are suitable for various industrial fields, especially in occasions requiring fast on-off, reliable sealing, and corrosion resistance. Typical applications include:
Petrochemical Industry: Crude oil transportation, refineries, chemical reaction systems
Food and Beverage Industry: Food processing, beverage production, beer brewing
Pharmaceutical Industry: Pharmaceutical production, cleanroom fluid control
Natural Gas Industry: Natural gas transmission pipelines, gas storage stations
Power Industry: Cooling water and steam systems in power plants
Marine Engineering: Seawater desalination, fluid control on offshore platforms
Quality and Testing
Manufacturing Standards: Conforming to international standards such as API 608, ISO 5211, GB/T 12237
Testing Standards: Conduct strict shell strength testing and sealing testing in accordance with standards such as API 598 and GB/T 13927
Quality Assurance: Products undergo strict quality inspection and factory testing to ensure the performance and reliability of each valve.
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