Features,
The MAC 57 Series is a three-way balanced spool valve guided by our 200 Series (which means this large The three-way valve can also be ordered in the 200 series hazardous position version as the pilot - giving it the same standards). This is an extremely versatile valve: 1. It can be converted to vacuum use. 2. Simply rotate the function plate between the pilot valve and the main valve body to change it from the normally closed function to the normally open function.
