중국 비디오 채널 Shenzhen Songo Automation Co., Ltd.
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제어 밸브

다른 비디오
July 31, 2025
카테고리 연결: 제어 밸브
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태그:
#조절 제어 밸브 #공기 격막 조절 변 #공기 제어 밸브
Brief: Discover the Songo 4-20ma Pneumatic Control Valve, a carbon steel bellows seal type valve designed for precise flow and pressure control in high-quality, flammable, or toxic media. Ideal for vacuum environments, this valve ensures zero leakage with its dual-seal structure.
Related Product Features:
  • Dual-seal structure with bellows and packing for zero leakage.
  • Suitable for highly corrosive, toxic, or flammable media.
  • Multi-spring pneumatic diaphragm actuator for compact design and high output force.
  • Complies with ANSI B16.104 VI grade leakage standards.
  • Available in various materials like WCB, WCC, and stainless steel.
  • Operates in temperatures from -196°C to 595°C.
  • Features a protective film to shield sealing elements from corrosive media.
  • Equipped with feedback for precise control in automated systems.
자주 묻는 질문:
  • What materials are used in the construction of the Songo Pneumatic Control Valve?
    The valve body and bonnet are made from materials like WCB, WCC, WC6, CF8, CF8M, and CF3M. The valve spool and seat are typically 304, 316, or 316L stainless steel, with optional Stellite alloy overlay.
  • What is the leakage standard for this valve?
    The valve complies with ANSI B16.104 VI grade standards, with metal valve seats ensuring less than 0.5% of the rated Cv leakage and PTFE seats ensuring less than 10-7 of the rated Cv.
  • Can this valve be used in high-temperature environments?
    Yes, the valve can operate in temperatures ranging from -196°C to 595°C, with specific models designed for high-temperature, cryogenic, or standard conditions.
  • What types of actuators are available for this valve?
    The valve is equipped with multi-spring pneumatic diaphragm actuators, available in direct-acting (air to close) and reverse-acting (air to open) models.
  • Is technical support available for installation and commissioning?
    Yes, our technical engineers provide remote video guidance, installation support, and commissioning assistance to ensure proper valve operation.
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