45
10. Keep an inspection record showing dates of inspection with any maintenance preformed and condition
of drying agents (Silica Gel).
11. Before use ensure that all rust protection has been removed. Also, remove any foreign material that
may have accumulated during storage.
12. Before use remove all drying agents (Silica Gel).
PRODUCT FLUSH OPTION
With the throttle bushing installed, remove the ½ in. NPT pipe plug above the shaft at the drive end of the bearing
housing. Connect a water source to the ½ in. NPT port that maintains no less than 50% of the discharge pressure.
Water will flow through the seal housing into the pumpage to keep it from entering the seal housing.
TORQUE VALUES
Note:
The above values are general in nature. If a grade 2 or 5 capscrew is threaded into stainless steel, use the
lower value, i.e. 304 stainless.
SIZE UNC
MATERIAL
304 SS
GRADE 5
BOLTS
GRADE 8
BOLTS
¼
5/16
3/8
7/16
1/2
9/16
5/8
3/4
7/8
1
1 1/4
3.0 ft-lb
7.0 ft-lb
13 ft-lb
20 ft-lb
31 ft-lb
45 ft-lb
63 ft-lb
112 ft-lb
180 ft-lb
270 ft-lb
540 ft-lb
9 ft-lb
19 ft-lb
34 ft-lb
54 ft-lb
83 ft-lb
120 ft-lb
165 ft-lb
293 ft-lb
474 ft-lb
710 ft-lb
1421 ft-lb
13 ft-lb
27 ft-lb
48 ft-lb
77 ft-lb
117 ft-lb
170 ft-lb
234 ft-lb
415 ft-lb
670 ft-lb
1000 ft-lb
2000 ft-lb
Remove This Plug
and Connect External
Flush Here
PTFE Throttle
Bushing
