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Technical Description

Safety Shut-off Valve RMG 711 DN 25 Thru 150

Safety Shut-off Valve (SSV), Direct-acting or Pilot-operated, According to EN 14382

Safety Shut-off Valve RMG 711 DN 25 Thru 150


  • Device for transmission stations in gas networks for power plants and industrial facilities
  • 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 RMG 915
  • Suitable for non-aggressive gases, other gases on enquiry
  • CE registration according to PED
    SIL certified acc. 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 fulfil the ATEX requirements.

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