دریچه گلوب فلانج

دریچه کنترل لوله
June 05, 2025
دسته بندی ارتباط: شیر دروازه
Brief: Discover the High Temperature and Normal Temperature Bellows Flanged Globe Valve with Manual Actuation, designed for zero leakage in high-vacuum and nuclear applications. This valve features a dual-sealing structure with bellows and packing, ensuring safety for flammable, explosive, and toxic media. Perfect for industries requiring strict stem sealing.
Related Product Features:
  • Metal bellows ensure zero stem leakage by forming a barrier between fluid and atmosphere.
  • Conical valve disc design enhances sealing performance and extends service life.
  • Dual-sealing (bellows + packing) complies with international standards for leak prevention.
  • Built-in grease fitting allows direct lubrication of valve stem, nut, and bushing.
  • Ergonomic handwheel design ensures easy operation and greater reliability.
  • Suitable for high-vacuum, nuclear, and hazardous media applications.
  • Made from durable materials like stainless steel or Inconel for long service life.
  • Available in various sizes (DN 15-600) and pressure ratings (PN 1.0-4.0 MPa).
متداول:
  • What makes the bellows flanged globe valve suitable for high-vacuum applications?
    The bellows form a metal barrier between the fluid and atmosphere, ensuring zero stem leakage, which is critical for high-vacuum and nuclear industries.
  • How does the dual-sealing design enhance safety?
    The combination of bellows and packing ensures that even if the bellows fail, the packing will prevent leakage, meeting international safety standards.
  • What materials are used in the construction of the bellows?
    The bellows are made from high-quality stainless steel or Inconel, offering excellent fatigue resistance and long service life.