Description: Flow rate to be expected during normal operation; Name: Normal flow
Description: delivery which is to be expected for usual operation; Name: normal feed flow
Description: norm/stipulation describing the explosion protection. The explosion protection type, the device category, the temperature class as well as the device / explosion group are taken from this norm. The type and number of the norm/stipulation with issue year and issue month must be given; Name: Reference norm of the explosion protection