For thermoelectric actuators 6164/10-102 and 6164/11-102. For corner valves from Heimeier, Oventrop, Schlösser, Herb or Onda. M 30 x 1.5. Additional valve adapters are available from Möhlenhoff on request. Illustration similar. The valve adapters are designed for the manufacturers' standard valves. Special versions must be checked separately if necessary.