Answer Posted / ayaz

MR Carl Ellis 
   Solenoid in workshop not in service and no specification on the solenoid how to know we usage solenoid
for example field supply for solenoid is 24 v dc and no new in warehouse and how to check and  use older solenoid without specification 

IN CONTROL VALVE SPECIFICATIONS GENERALLY TERM " DE- 200" ."DM -400"USED,, WHAT IS DE/ DM STANDS FOR?

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Meaning of the following a. IOP- Manimum; b. IOP- Maximu,;

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