The 1008A adjustable port valves can be adjusted in line to yield multiple flow characteristics and Cv values.
VALVE SIZING
Please refer to sheets 1008A_cap and 1008A_specs for sizing examples, procedures, and flow graphs. See Table 1 for valve 70° open coefficients.
Table 1
Valve Size
Valve Cœfficient, Cv
-1
12
-2
20 28 49
-3 (1 ½ ”)
-4 (2”)
-5 (2 ½ ”)
71
-6 (3”) -7 (4”) -8 (6”)
111
191
433
WIRING
EP2
2052
EARTH GROUND
TALK -
TALK +
LOOP + LOOP -
GROUND
SAFETY GROUND
- Terminals +11 and -12 used for 4-20mA Analog Input - Terminals +31 and -32 used for 4-20mA Feedback loop
Notes: Installations are to be completed by qualified personnel only. Wiring must meet all applicable electrical codes.
Bulletin 1008A-2052-EP2 page 3
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