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Structural Features
Carbon Steel Material: The valve body is made of ASTM A216 WCB carbon steel, which offers high strength and good corrosion resistance, suitable for various media and working conditions.
Flanged Connection: Both ends adopt a flanged connection method that complies with DIN standards, ensuring easy installation and tight sealing.
Pneumatic Actuator: Equipped with a high-performance pneumatic actuator, it enables fast and precise on-off control, making it suitable for automated control systems.
Compact Design: With a small size and light weight, it is easy to install and maintain, particularly suitable for occasions with limited space.
Reliable Sealing: The valve disc and valve seat undergo precision machining to ensure good sealing performance and prevent medium leakage.
Fire Safety Design: Complies with API 607 and API 6FA standards; even in case of fire, the valve can maintain sealing performance to safeguard the safety of personnel and equipment.
Anti-Static Device: A built-in anti-static device ensures electrical continuity, prevents static accumulation, and reduces the risk of fire and explosion.
Technical Parameters
Nominal Diameter: DN350
Pressure Class: PN16
Temperature Range: -29℃ to +425℃
Materials:
Valve Body: ASTM A216 WCB
Valve Disc: 304 Stainless Steel
Valve Stem: 304 Stainless Steel
Sealing Ring: Nitrile Butadiene Rubber (NBR) or Polytetrafluoroethylene (PTFE)
Connection Method: Flanged Connection (RF), compliant with DIN standards
Operation Mode: Pneumatic Actuator
Design Standard: DIN 3352
Testing Standards: API 598, ISO 5208
Face-to-Face Dimensions: Compliant with DIN standards
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 carbon steel material and compact design ensure the valve operates stably in high-pressure and high-temperature environments, reducing maintenance frequency and downtime.
High Safety: The fire protection, anti-static design, and reliable sealing performance effectively reduce the risk of leakage, safeguarding the safety of personnel and equipment.
Easy Operation: The pneumatic actuator provides fast and precise on-off control, suitable for automated control systems with convenient operation and quick response.
Convenient Installation and Maintenance: The flanged 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.
