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Industrial valve with a blue actuator labeled "Velan." The metallic body features bolts and multiple components, with visible springs and connections, used for controlling fluid flow in pipelines.

DARIS control valve for safety injection system of nuclear reactors

Product Line
  • Velan SAS nuclear valves
Product Type
  • Globe

Features & Benefits

  • Packing type sealing globe valve for throttling service.
  • Bolted bonnet type for higher reliability and easier maintenance
  • Modular maintenance type with easy seat/trim removal (RAMA® patented design).
  • Cage type.
  • Standard plug or pilot operated.
  • Seating faces are hardfaced with CoCr alloy or cobalt free alloy, ground and lapped to mirror finish.
  • Reinforced body/bonnet/yoke superstructure for superior seismic resistance.
  • Hardfaced back seat protects the stem packing in the fully open position.
  • Packing and gaskets in certified ”PMUC” Nuclear-grade materials with low halogen and chloride contents for superior corrosion resistance.
  • Linear flow characteristics.
  • Manual operator.

Product Details

Spec Detail
Size Range NPS 6 (DN 150)
Pressure Class Class 1500
Standard Connections Contact Velan
Body Material contact Velan

Quality That Lasts

Precision Engineered

Our products, crafted with cutting-edge precision, set the industry standard for quality, reliability, and versatility across an expansive range of applications.

Long-Lasting & Durable

Velan leverages advanced engineering capabilities and innovation to create durable valves that meet critical industrial needs in the areas of nuclear power, mining, oil and gas, and more.

Certified & Tested

Innovation is our DNA. From our first steam trap to advanced cutting-edge valve designs, we are committed to providing solutions that define the highest standards of quality and performance.

Contact Us

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