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JIS 20K Carbon Steel A105 Wafer Check Valve
Main Features
Compliance with International Standards: The design, manufacturing, and testing all meet JIS standards, and are also compatible with international standards such as ASME B16.34.
High-Strength Material: The valve body is made of carbon steel A105, which has excellent high-temperature strength and creep resistance, making it suitable for high-temperature and high-pressure environments.
Excellent Sealing Performance: Adopts metal sealing surfaces with superior sealing performance, capable of achieving bidirectional sealing to ensure no medium leakage.
Reliable Wafer Connection: Uses wafer connection method, which is reliable in connection and convenient for installation and maintenance.
Flexible Operation: Equipped with a handwheel operating mechanism, enabling flexible opening and closing for easy operation. Optional gear operating mechanism or electric actuator is available, suitable for large-caliber valves or remote control.
Low-Emission Design: Equipped with low-emission packing, meeting environmental protection requirements and reducing the risk of medium leakage.
Wide Application Range: Suitable for various media such as water, steam, oil products, natural gas, and corrosive media.
Technical Parameters
Nominal Diameter: 1/2 inch to 4 inches (DN15 to DN300)
Pressure Class: 20K
Applicable Media: Water, steam, oil products, natural gas, corrosive media, etc.
Operating Temperature: -29℃ to 425℃
Valve Body Material: Carbon steel A105
Valve Disc Material: Stainless steel (e.g., 304, 316)
Sealing Surface Material: Stainless steel or cemented carbide
Connection Method: Wafer connection
Operation Mode: Handwheel operation; optional gear operation or electric actuator
Design Standards: JIS B2071
Testing Standard: JIS B2003
Structure Length: Complies with JIS B2002 standard
Application Fields
Oil and Gas Industry: Used in oil and gas transmission pipelines to control the on-off of fluids and ensure the safe operation of pipeline systems.
Chemical Industry: Suitable for the transportation and control of chemical media, preventing medium leakage and protecting equipment and personnel safety.
Power Industry: Applied in cooling water systems and steam systems of power plants to ensure reliable control of fluids.
Water Treatment Industry: Used in water supply systems and sewage treatment systems to control the on-off of water flow.
JIS 20K Carbon Steel A105 Wafer Check Valve
Main Features
Compliance with International Standards: The design, manufacturing, and testing all meet JIS standards, and are also compatible with international standards such as ASME B16.34.
High-Strength Material: The valve body is made of carbon steel A105, which has excellent high-temperature strength and creep resistance, making it suitable for high-temperature and high-pressure environments.
Excellent Sealing Performance: Adopts metal sealing surfaces with superior sealing performance, capable of achieving bidirectional sealing to ensure no medium leakage.
Reliable Wafer Connection: Uses wafer connection method, which is reliable in connection and convenient for installation and maintenance.
Flexible Operation: Equipped with a handwheel operating mechanism, enabling flexible opening and closing for easy operation. Optional gear operating mechanism or electric actuator is available, suitable for large-caliber valves or remote control.
Low-Emission Design: Equipped with low-emission packing, meeting environmental protection requirements and reducing the risk of medium leakage.
Wide Application Range: Suitable for various media such as water, steam, oil products, natural gas, and corrosive media.
Technical Parameters
Nominal Diameter: 1/2 inch to 4 inches (DN15 to DN300)
Pressure Class: 20K
Applicable Media: Water, steam, oil products, natural gas, corrosive media, etc.
Operating Temperature: -29℃ to 425℃
Valve Body Material: Carbon steel A105
Valve Disc Material: Stainless steel (e.g., 304, 316)
Sealing Surface Material: Stainless steel or cemented carbide
Connection Method: Wafer connection
Operation Mode: Handwheel operation; optional gear operation or electric actuator
Design Standards: JIS B2071
Testing Standard: JIS B2003
Structure Length: Complies with JIS B2002 standard
Application Fields
Oil and Gas Industry: Used in oil and gas transmission pipelines to control the on-off of fluids and ensure the safe operation of pipeline systems.
Chemical Industry: Suitable for the transportation and control of chemical media, preventing medium leakage and protecting equipment and personnel safety.
Power Industry: Applied in cooling water systems and steam systems of power plants to ensure reliable control of fluids.
Water Treatment Industry: Used in water supply systems and sewage treatment systems to control the on-off of water flow.
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