External drain with leakage detection on atmospheric side of
Safety indicator for primary seal detects failure .
May be used alone or with Plan 62 quench
Used with close clearance throttle bushing
Useful with single seals in remote locations and critical
Drain must be on bottom of gland with downward-sloped
Continuously drain to liquid recovery system
Orifice downstream of level switch transmitter 5 mm (1/4
inch )must be oriented vertically
Bypass line from overflow chamber must re-enter below
orifice .Piping may require tracing when used with
solidifying fluids .Monitor regularly ,checking for closed
valves ,blocked lines ,and working level transmitter .