Critical Service Safety Valves

Critical Service offers solutions for protection from highly corrosive and toxic mediums.

Series 447, 546, 449

Applications

• Corrosive or aggressive chemicals
• Chemical equipment and piping
• Chlorine manufacture and processing
• Reducing acids
  (e. g. hydrochloric acid, acetic acid)
• Alkalis or caustic service
• MDI systems

Product features

• Valve sizes DN 25 through DN 100, 1″ through 4″
• Flange connections according to DIN EN, ANSI/ASME and other
• Body is resistant against most chemicals by special coating
• PTFE lining or special metals
• A PTFE or metal bellows protects the bonnet area against product influences
• Smooth inside surface avoid adherence of corrosive matters
• Single trim for gas and liquid