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Kleiss MCS60-38 System Manual v.15 May 2020
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www.MainlineControlSystems.com
Lock the stopper rod by operating the orange
handle.
Recommended:
If needed or applicable, attach By-
Pass Gauge Tree [BPGT-1] to by-pass / vent port.
NOTE: Additional options are available in the 4.0
Accessories section.
Prior to stopper inflation, verify system / pipeline
pressure is displaying on proper gauge.
The MDS Stopper inflation pressure gauge will be
indicating a negative pressure.
system / pipeline pressure
internal / inflation pressure
Inflate the stopper to 120 psi via compressor
or nitrogen source. Inflate stopper as rapidly as
possible to ensure the best seal on pipeline wall.
NOTE: If 120 psi is not obtainable, then inflate to
a minimum of 2 times system pressure to achieve
stop off.