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Butterfly Valve
J-VALVES
Structural Features
Stainless Steel Material: Both the valve body and disc are made of ASTM A351 CF8 stainless steel, which offers excellent corrosion resistance and high strength, making it suitable for various media and working conditions.
Lug-Type Connection: Adopts a lug-type connection, ensuring convenient installation and reliable sealing, and facilitating maintenance and replacement.
Metal Seal Design: Utilizes metal sealing materials to provide excellent sealing performance and achieve zero leakage, ensuring the long-term effective operation of the valve.
Double Eccentric Design: The unique double eccentric design reduces friction between the disc and the valve seat, improving sealing performance and extending service life.
Valve Stem Sealing: The valve stem adopts a multi-layer sealing design to ensure operational safety and prevent medium leakage.
Automatic Centering Function: The disc is equipped with an automatic centering function, realizing a slight interference fit between the disc and the valve seat to further enhance sealing performance.
Multiple Operation Modes: Offers multiple operation modes including handwheel, gear, pneumatic actuator, and electric actuator, meeting the needs of different working conditions.
Technical Parameters
Nominal Diameter: 2″ to 64″ (DN50 to DN1600)
Pressure Class: 150LB to 900LB (PN20 to PN160)
Temperature Range: -20℃ to +200℃
Materials:
Valve Body: ASTM A351 CF8 Stainless Steel
Valve Disc: ASTM A351 CF8 Stainless Steel
Valve Stem: 304 Stainless Steel
Sealing Material: Stainless Steel (Metal Seal)
Connection Method: Lug-Type Connection
Design Standards: API 609, ASME B16.34
Flange Standard: ASME B16.5
Operation Mode: Handwheel, Gear, Pneumatic Actuator, Electric Actuator
Certifications: API 607
Application Fields
Oil and Natural Gas Industry: Used in oil and gas field exploration, gathering, transportation, and processing systems to control the flow direction of fluids and ensure the smooth progress of the production process.
Chemical Industry: Suitable for the transportation and reaction systems of various chemical media, preventing medium leakage and ensuring production safety.
Water Treatment Industry: Applied in the water supply and drainage systems of water plants and sewage treatment plants to control the on-off and flow direction of water, improving water treatment efficiency and water quality safety.
Food and Beverage Industry: Meets food-grade requirements and is used in pipeline systems during food and beverage production to ensure hygiene and safety.
HVAC: Used in cooling water systems, hot water systems, etc., to control the on-off and flow direction of water, ensuring the efficient operation of the system.
General Industrial Applications: Suitable for the control and isolation of media such as water, oil, and gas, ensuring the safe and efficient operation of the system.
Advantages and Value
High Reliability: The stainless steel material and metal seal design ensure the valve operates stably under high-pressure and high-temperature environments, reducing maintenance frequency and downtime.
High Safety: The multi-layer valve stem sealing design and reliable lug-type connection effectively prevent medium leakage, safeguarding the safety of personnel and equipment.
Easy Operation: Multiple operation modes are available, providing a stable and labor-saving operation experience, suitable for manual or automatic operation, and improving work efficiency.
Convenient Installation and Maintenance: The lug-type connection simplifies the installation process and also facilitates maintenance and overhaul, reducing maintenance costs.
Wide Applicability: Multiple material options and a broad range of pressure and temperature make it adaptable to various complex working conditions and medium characteristics.
Competitive Advantage
On Samples Buyer bear the air fee, but this fee will be reduced from order directly
On After Sales Free replacement if there is any quality problem
On Delivery Never delay delivery time
On Materials Ensure material pure
Ensure material pure

Structural Features
Stainless Steel Material: Both the valve body and disc are made of ASTM A351 CF8 stainless steel, which offers excellent corrosion resistance and high strength, making it suitable for various media and working conditions.
Lug-Type Connection: Adopts a lug-type connection, ensuring convenient installation and reliable sealing, and facilitating maintenance and replacement.
Metal Seal Design: Utilizes metal sealing materials to provide excellent sealing performance and achieve zero leakage, ensuring the long-term effective operation of the valve.
Double Eccentric Design: The unique double eccentric design reduces friction between the disc and the valve seat, improving sealing performance and extending service life.
Valve Stem Sealing: The valve stem adopts a multi-layer sealing design to ensure operational safety and prevent medium leakage.
Automatic Centering Function: The disc is equipped with an automatic centering function, realizing a slight interference fit between the disc and the valve seat to further enhance sealing performance.
Multiple Operation Modes: Offers multiple operation modes including handwheel, gear, pneumatic actuator, and electric actuator, meeting the needs of different working conditions.
Technical Parameters
Nominal Diameter: 2″ to 64″ (DN50 to DN1600)
Pressure Class: 150LB to 900LB (PN20 to PN160)
Temperature Range: -20℃ to +200℃
Materials:
Valve Body: ASTM A351 CF8 Stainless Steel
Valve Disc: ASTM A351 CF8 Stainless Steel
Valve Stem: 304 Stainless Steel
Sealing Material: Stainless Steel (Metal Seal)
Connection Method: Lug-Type Connection
Design Standards: API 609, ASME B16.34
Flange Standard: ASME B16.5
Operation Mode: Handwheel, Gear, Pneumatic Actuator, Electric Actuator
Certifications: API 607
Application Fields
Oil and Natural Gas Industry: Used in oil and gas field exploration, gathering, transportation, and processing systems to control the flow direction of fluids and ensure the smooth progress of the production process.
Chemical Industry: Suitable for the transportation and reaction systems of various chemical media, preventing medium leakage and ensuring production safety.
Water Treatment Industry: Applied in the water supply and drainage systems of water plants and sewage treatment plants to control the on-off and flow direction of water, improving water treatment efficiency and water quality safety.
Food and Beverage Industry: Meets food-grade requirements and is used in pipeline systems during food and beverage production to ensure hygiene and safety.
HVAC: Used in cooling water systems, hot water systems, etc., to control the on-off and flow direction of water, ensuring the efficient operation of the system.
General Industrial Applications: Suitable for the control and isolation of media such as water, oil, and gas, ensuring the safe and efficient operation of the system.
Advantages and Value
High Reliability: The stainless steel material and metal seal design ensure the valve operates stably under high-pressure and high-temperature environments, reducing maintenance frequency and downtime.
High Safety: The multi-layer valve stem sealing design and reliable lug-type connection effectively prevent medium leakage, safeguarding the safety of personnel and equipment.
Easy Operation: Multiple operation modes are available, providing a stable and labor-saving operation experience, suitable for manual or automatic operation, and improving work efficiency.
Convenient Installation and Maintenance: The lug-type connection simplifies the installation process and also facilitates maintenance and overhaul, reducing maintenance costs.
Wide Applicability: Multiple material options and a broad range of pressure and temperature make it adaptable to various complex working conditions and medium characteristics.
Competitive Advantage
On Samples Buyer bear the air fee, but this fee will be reduced from order directly
On After Sales Free replacement if there is any quality problem
On Delivery Never delay delivery time
On Materials Ensure material pure
Ensure material pure

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