Control Globe Valve

Valves

Control Globe Valve

Ringo Control Globe Valves are designed for fine and repeatable modulation of fluids. Their plug, moving perpendicular to the seat, provides excellent flow control, making them ideal for processes requiring high precision and stable regulation.

Features and MaterialsDesign and Applications
Features

  • Flexible Control Curves: Offers linear or equal percentage control curves to adapt to specific process characteristics.
  • Plug Options: Available with plug, needle, or cage types to optimize performance according to the application.
  • High Control Stability: Features high control stability and low hysteresis, ensuring precise and consistent regulation.
  • Energy Dissipation: Good energy dissipation during regulation, minimizing wear.
  • Direct Automation: Direct mounting of actuator and positioner simplifies installation and maintenance.
  • Leak Prevention: Incorporates secondary seals for effective external leakage prevention.
  • Fluid Versatility: Suitable for steam, gases, and corrosive liquids.
  • Smooth Operation: Requires low actuator torque for smooth and efficient operation.
  • Wide Operating Range: Pressure range ANSI 150–1500 and temperatures up to 450 °C.
  • Easy Maintenance: Facilitates maintenance thanks to bolted bonnet design.
Body Design

  • “Y” or vertical body design facilitates flow modulation and energy dissipation.
  • Manufactured according to API 600 and ASME B16.34 standards.
  • Available in monoblock or bolted bonnet construction for easy maintenance.
  • Smooth fluid passage reduces erosion and improves control stability.
  • Size range: DN 15 to DN 600
  • Pressure classes: ANSI 150 to ANSI 1500 or higher, depending on configuration.
Construction Materials

  • Body Materials: Carbon Steel (A105, A216 WCB); Stainless Steel (304, 316); Duplex and Super Duplex Alloys; Special Alloys (Inconel, Hastelloy); Low-temperature and highly corrosion-resistant materials.
  • Trim Materials (Internal): Plugs in stainless steel, Stellite, or wear-resistant coatings; Metallic or soft seats (PTFE, elastomers); Shafts in hardened stainless steel or wear-resistant alloys; Seals and packing in graphite, PTFE, and other high-pressure, high-temperature materials.
Trim Design

  • Includes plug, needle, or cage plugs to adapt the control curve and improve precision.
  • Materials selected for high resistance to erosion, corrosion, and wear, with special coatings for longer service life.
  • Trim design minimizes hysteresis and ensures fast response to demand changes.

Applications

  • Flow and Pressure Control: Essential in petrochemical industry and power generation plants.
  • Temperature Regulation: Critical in steam processes requiring precise temperature control.
  • Chemical and Water Industries: Critical applications in chemical plants and water treatment facilities.

Information

General Brochures

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Control Globe valve / Technical Data

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Certificates

Ringo Control Globe Valves are engineered for precise and repeatable fluid modulation, featuring versatile plug designs, flexible control curves, and high stability with minimal hysteresis. Their robust construction, available in a wide range of body and trim materials, ensures durability and adaptability to demanding conditions such as steam, gases, and corrosive liquids. Designed for smooth operation and efficient energy dissipation, these valves cover a broad operating range, simplify automation and maintenance, and are suitable for critical applications across industries like petrochemicals, power generation, chemical processing, and water treatment.