711 – DN 25 Thru 150

Features and Benefits:

• Very low pressure loss due to axial flow
• Four release options, standard design with manual release
• High response accuracy
• Available with actuator systems: K 10a, K 11a/1, K 11a/2, K 16, K 17, K 18, K 19
• Function Class A (B)
• Easy maintenance
• Optionally with vent valve 915
• Suitable for non-aggressive gases, other gases on enquiry
• CE registration according to PED
• SIL certified according to IEC61508
• Max. admissible pressure PS: 100 bar
• Max. operating pressure pmax: up to 100 bar
• Outlet pressure range
  • For over-pressure Wdso 50 mbar to 90 bar
  • For under-pressure Wdsu 10 mbar to 90 bar
• Connection: DIN flange PN 25, PN 40 and Flange Class 300, Class 600 according to ANSI 16.5 in DN 25 to DN 150 Flange Class 900 upon request
• Response time t: 0.1 to 0.3 s
• Additional features (as requested by customer)
  • Electromagnetic release
  • Electric signal sensor for valve position ‘closed’ (proximity switch)

All mechanical components of this device are without ignition sources. As such, they are not subject to ATEX 95 (94/9/EC). All electrical components used with this device fulfill the ATEX requirements.