ASCO VALVE PROPORTIONAL S290B208 PD 2/2 NC ST.ST BODY PN16 DN20 G3/4 BW ARRIVAL FLUID VALVE, CABLE GLAND PTFE CHEVRONS HEAD CONTROL D 63, PILOT PRESSURE 4-10B + OPTION 666307 ( POSITIONER D CABLE GLAND CONNECTION FAIL-CLOSED POSITION OPERATOR D=63-90 ET 125 SET-POINT 4-20 MA (B67) )