Lightning-fast closing times – The safety butterfly valves in the Smart Secure series have been specially developed to fulfil the highest safety standards in industrial plants. Each unit is offered as a tested DIN EN161 certified combination of butterfly valve and pneumatic actuator, which ensures maximum functionality and reliability for the safety of employees and plant.

• One-piece body, tight-closing, centric disc
• With blow-out proof shaft
• Replaceable lining
• Design for mounting between flanges according to DIN EN 1092-1
• Face-to-face length according to DIN EN 558-1-R20
• Leakage rate A according to DIN EN 12266-1
• permissible operating pressure 10 bar, from DN 350 ≤ 1.5 bar
• For all flammable gases according to EN 437 and other neutral gases
• Safety shut-off valve according to EN161 class A (closing time < 1s)
• Approval according to DIN EN IEC 61511, up to and including SIL 3

Are you looking for safety fittings with nominal diameters from 500? Then take a look at the Smart Secure in the XL Edition.

SIL certified

EN161 certified