Features :

• Standard leak tests on closure performed using air at 6 bar acc. to DIN 3230, leakage rate 1 (tight) resp. acc. to DIN EN 12266 leakage rate „A“ (for DIN rated valves) or acc. to ASME B16.34 (for ANSI rated valves).
• Body strength / leakage test acc. to API598
• The bellows are pressure tested using helium (state-of-the-art technology in
  compliance with the Pressure Equipment Directive DGRL 97/23/EC - Module H)
• Approved safety - 5,000 full double cycles for medium contacted bellows
• Approved safety - 10,000 full double cycles for FABA®LA version for medium isolated bellows
• Tolerant of thermal cycling which means reliable operation after restart following a shut down or permanent hot/cold altering service condition
• Smooth start-up through the optional regulating plug with a linear opening characteristic
• State-of-the-art technology in compliance with the Pressure Equipment Directive DGRL 97/23/EC - Module H
• Suitable for operation in hazardous areas (acc. to ATEX 94/9/EC)