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Valvola di controllo modulante a membrana pneumatica SONGO con posizionatore 4-20mA per vapore

pneumatic control valve
June 17, 2025
Connessione Categoria: Valvola di controllo
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Tag:
#Valvola di controllo modulante #Valvola a membrana pneumatica #Valvola di controllo pneumatica
Brief: Discover the SONGO Pneumatic Diaphragm Modulating Control Valve with 4-20mA Positioner, designed for precise steam control. This WCB carbon steel valve features a top-guided structure, low-flow resistance, and a 50:1 adjustable ratio for optimal performance.
Related Product Features:
  • Precision control for steam, gas, and liquids with a 4-20mA positioner.
  • WCB carbon steel construction ensures durability and reliability.
  • Top-guided structure with low-flow resistance for efficient operation.
  • Compact and lightweight design, reducing height and weight by 30%.
  • S-shaped flow channel minimizes pressure drop and maximizes valve capacity.
  • Leakage standards meet Grade IV or VI for tight sealing.
  • Adjustable ratio of up to 50:1 for versatile applications.
  • Complies with GB/T 4213-2008 standards for quality assurance.
Domande frequenti:
  • What materials are used in the valve construction?
    The valve body and bonnet are made of WCB/WCC/WC6/CF8/CF8M/CF3M, with valve spool and seat options in 304/316/316L (overlaying Stellite alloy). The diaphragm is NBR with reinforced polyester fabric.
  • What are the leakage standards for this valve?
    The pneumatic diaphragm WCB control valve meets leakage standards of Grade IV for hard seals and Grade VI for soft seals.
  • What is the adjustable ratio of this valve?
    The valve features an adjustable ratio of up to 50:1, providing precise control over a wide range of flow rates.
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