S5A — OUT for Automatic
S7A — OUT for Automatic
S4A — IN for Automatic
S6N — OUT for Automatic
S8F — OUT for Automatic
S5C4 — IN for Automatic
S9A — IN for Automatic
S4W — OUT for Automatic
S9W — OUT for Automatic
A4A — IN for Automatic
CK2 — OUT for Automatic
A4AD — When ENERGIZED set for LOW pressure. When DE-ENERGIZED set for HIGH pressure. Stem in for AUTOMATIC
Notes
5000 ppm — death in minutes
300 ppm — Immediately dangerous to life and Health NIOSH
50 ppm — Exposure limit
5 ppm — Detectable
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½ inch pipe 180 psi - vapor = 38 lbs/min
Liquid = 651 lbs/min
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