SPP Pumps Instream User Manual
Page 13
Operators Instructions for
Instream Centrifugal Pumps
Manual No/Rev
W23-001E / 8
Our policy is one of continuous improvement and we reserve the right to alter specifications at any time
Page 13 of 16
8.3
Parts Identification List - (Numbers as shown on cross section drawings)
Part No. Description:
Part No. Description:
10.2
Volute Casing
80.1
Electric Motor
16.1
Casing Cover
90.12
Hexagon Head Screw
21.11
Stub Shaft
90.2
Stud (Volute Casing)
23.0
Impeller
90.22
Stud (Casing Cover)
34.4
Support Frame
90.31
Drain Plug (Volute)
40.0
Gasket (Volute to Cover)
90.34
Plug (Delivery Gauge Tapping)
40.01
Gasket (Shaft to Sleeve)
90.35
Plug (Suction Gauge Tapping)
41.11
Joint Ring (Volute Drain)
92.0
Nut (Volute Studs)
41.14
Joint Ring (Delivery Gauge Tapping)
92.2
Impeller Nut
41.15
Joint Ring (Suction Gauge Tapping)
93.0
Lockwasher (Impeller)
41.17
Joint Ring (Flushing Line Tapping)
94.01
Key (Impeller)
43.3
Mechanical Seal
100.001
Locking Nut
50.2
Wear Ring (Outer)
101.001
Hex Socket Head Screw
52.3
Shaft Sleeve
109.01
Air Release Valve
56.0
Pin (Case Wear Ring)
Replacement parts should be obtained from SPP Pumps Ltd. Spares Department, use of parts from unapproved
suppliers will invalidate the pump warranty. Spare parts kits are available to cover replacement of major
components, please refer to the following tables. When ordering spare parts please quote the pump serial number
from the pump identification plate.8.4 Spares Kits for Instream Pumps
Spares Kit Application
Comprising Parts (Where required - see Parts List)
Gasket Set
40.0, (40.01) & 93.0
Mechanical Seal Replacement
43.3, (52.3, 40.01) & 93.0
Shaft Replacement
21.11, 90.4, 92.2, 93.0 & 94.01
Impeller Replacement
23.0, 50.2, 56.0, 93.0 & 94.01
(Note - A Gasket Set is needed when replacing major components)
Spares Kit Part Numbers (Quote as 'SPK ***')
Pump Size
Gasket Kit
Mechanical Seal Kit
Shaft Kit
Impeller Kit
40/13
531
101
604
201
40/16
532
101
606
205
50/13
531
101
606
202
50/16
532
101
607
206
50/20
533
101
609
211
65/13
531
101
606
203
65/16
532
101
609
207
65/20
533
101
609
212
80/13
531
101
607
204
80/16
532
101
607
208
80/20
533
101
609
213
8.4
Instream Pump Connections
Suction & Delivery Flanges:
Auxiliary Connections:
Suction and Delivery
Flanges are drilled to
BS4504 PN16 with
Raised Face
I
Pressure Gauge
Rp
¼
All Sizes
II
Suction Gauge
Rp
¼
All Sizes
III
Casing Vent
Rp
¼
All Sizes
VII Casing Drain
Rp
¼
All Sizes