Flowserve Seal Gard - Manual (Page 3)

• A bypass may be installed from the supply line to the line to the seal to
maintain a flush to the seal during cleaning of the Seal Gard.
1.4 Remove the plastic pipe plugs from the Seal Gard and pipe the seal flush
liquid to the SUPPLY female 1/4 inch NPT fitting on the bottom front of
the Seal Gard.
• use caution, do not strip the threads in the acrylic body of the Seal
Gard.
1.5 Pipe the seal flush liquid from the female 1/4 inch NPT fitting of the
check valve fitted to the TO SEAL tap on the bottom back of the Seal Gard
to the flush tap of the Flowserve seal gland. (In the case of packing, pipe
to the lantern ring tap of the stuffing box housing)
3
Seal Gard I Figure 1
Supply of Clean Flush
Single Flowserve Seal (PSS II with Split Flow
Reducer, ISC, MSS, SL-5000, etc.)
Durametallic ®
4
10
20
GPH
H
2
O
100
PSI/kPa
50
Seal Gard ™
I
LPM
H
2
O
15
30
To gland flush tap, flush
mixes with pumped fluid
Pressure gauge
Clean-out
Supply flow
control valve
Flow
Float
Flow Reading
Check
valve
On/off supply
Alarm probe option
Flow Solutions Division