WATERAX
STRIKER-2/3 Owner's Manual
09/2015
25
Pump End Technical Data
Threads
Discharge port
1-1/2” [38 mm] NPSH male
Suction (intake) port
2” [51 mm] NPSH male
Torque Values
Retaining ring screw
22-25 in-lbs
2.5-2.8 Nm
Shaft nose screw
32-36 in-lbs
3.6-4.1 Nm
Suction cover screw
32-36 in-lbs
3.6-4.1 Nm
Lock nut 12-50
250-260 in-lbs
28-29 Nm
Clearance Data and Limits
Impeller outside diameter
3.660-3.675 in
92.96-93.35 mm
Impeller hub outside diameter
2.105-2.113 in
53.47-53.67 mm
Impeller bore
0.669-0.671 in
16.99-17.04 mm
Impeller rear shroud diameter
0.908-0.918 in
23.06-23.32 mm
Impeller height (12-7)
1.525-1.532 in
38.74-38.91 mm
Impeller height (12-11)
1.334-1.343 in
33.88-34.11 mm
Distributor vane diameter
3.740-3.770 in
95.00-95.76 mm
Distributor bore
0.938-0.957 in
23.83-24.31 mm
Distributor rear hub diameter
2.127-2.140 in
54.03-54.36 mm
Pump body (volute) ball bearing housing bore
2.047-2.049 in
51.994-52.045 mm
Pump body (volute) mechanical rotary seal housing bore
1.810-1.812 in
45.974-46.025 mm
Suction cover hub diameter
2.127-2.140 in
54.03-54.36 mm
Suction cover bronze bearing bushing bore
0.7495-0.7505 in
19.037-19.063 mm
Suction cover rear face & bronze bushing perpendicularity
0.004 in
0.10 mm
Shaft ball bearing diameter
0.9844-0.9847 in
25.004-25.011 mm
Shaft bronze bushing bearing diameter
0.4980-0.5000 in
12.649-12.700 mm
Shaft maximum run-out
0.0035 in
0.089 mm
Bronze bushing bearing bore
0.501-0.503 in
12.725-12.776 mm
