Go to content

CLAMA modular maintenance lift check valve

Product Line
  • Velan SAS nuclear valves
Product Type
  • Check

Features & Benefits

Qualified by EDF, the CLAMA easy maintenance check valve was developed to suit principal primary circuit requirements.

DESIGN FEATURES:

  • One-piece forged body for more safety and reliability
  • Removable seat
  • Removable guided disc
  • Advanced cage profile allows high flow coefficient Cv

REMOVABLE SEAT

  • Unaffected by solicitations of the body
  • Body-seat graphite gasket fitted with an extrusion prevention device
  • Gasket load controlled by a metal-to-metal compression stop
  • Available with different qualified hard-facing alloys

OPERATION AND MAINTENANCE

  • In-line maintenance in less than 15 minutes
  • High and permanent level of tightness with any fluids
  • Cobalt free for nuclear service
  • Trim and packing removal without tools
  • Removable seat
  • No welds to cut and reweld; no lapping

ADVANTAGES

  • Fast and easy maintenance
  • Low operating costs thanks to low maintenance
  • Low fugitive emissions
  • Low radioactive exposition due to fast maintenance
  • Standardized components

Product Details

Spec Detail
Size Range NPS 1/4 - 2 (DN 8 - 50)
Pressure Class ASME Classes
150 - 1500
Standard Connections Socket weld

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.

"*" indicates required fields

First Name*
Last Name*
Consent*