674
674 is an actuator system for direct-acting safety shut-off valves. According to DIN EN 14382, actuator systems are an integral part of SSVs.
670/671
670 actuator systems K 16 and K 18 are used for SSV over-pressure release according to DIN EN 14382. 671 Actuator Systems K 17 and K 19 are used for SSV under-pressure release according to DIN EN 14382 for safety shut-off valves (SSV).
672
672 actuator systems for safety shut-off valves include K 10a, K 11a/1 and K 11a/2 according to DIN EN 14382.
673
673 are actuator systems for direct-acting safety shut-off valves. According to DIN EN 14382, actuator systems are an integral part of SSVs.
