- article code = ASCO-E-290A394-VI
- code ASCO = Manufacturer
- code E = pipe thread*
- code 290A394 = basic number *
* NC - Normaly Closed
* pipe size G3/4" - DN20
* flow coefficient Kv 9,4 m3/hour, 157 litre/minute
* pilot pressure differential min. 4 bar, max. 10 bar
* operating pressure differential max. 10 bar
* operator diameter 50 mm
* body 316L SS
* PTFE disc & valve body seal (minimum fluid temperature -10 to +180 degrees Celsius) FPM wiper seal
- code VI = Visual Indicator