CLAMA Check Valves

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