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

• One-piece body, tight-closing, centric valve disc
• With blow-out proof shaft
• Version for mounting between flanges according to DIN EN 1092-1
• Face-to-face length according to manufacturer’s standard
• Leakage rate A according to DIN EN 12266-1
• permissible operating pressure 2 bar
• For all flammable gases according to DVGW worksheet G 260, EN 437 and other neutral gases
• Safety shut-off valve according to EN161 class A
• Approval according to DIN EN IEC 61511, up to and including SIL 3

Are you looking for safety fittings with nominal widths of less than 500 mm? Then take a look at the Smart Secure Edition.

SIL certified

EN161 certified

DVGW certified