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Industrial valve with a metallic finish and the brand name "Velan" on it. The design is rounded and cylindrical with a series of bolt caps on top. The valve's surface is smooth, reflecting light.

MFDCV Main feed water damp check valve for nuclear reactors

Product Line
  • Velan SAS nuclear valves
Product Type
  • Check

Features & Benefits

  • Angle type or y-pattern body lift check valve with cast or forged body.
  • Controlled closure using the hydraulic damper.
  • Bolted bonnet type for higher reliability and easier maintenance.
  • Seating faces are hardfaced with CoCr alloy.
  • 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.
  • Closing time: 0.5 s (or as per customer request).

Product Details

Spec Detail
Size Range NPS 16 - 18 (DN 400 – 450)
Pressure Class Class 900
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

Reach Out

Need support or have a question? The Velan team is here to help.

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