SPP Pumps Unistream User Manual
Page 20
Manual No/Rev
W21-002E / 10
Operators Instructions for
Unistream Centrifugal Pumps
Our policy is one of continuous improvement and we reserve the right to alter specifications at any time
Page 20 of 24
Parts Identification List - (Numbers as shown on cross section drawings)
Part No. Description:
Part No. Description:
10.2
Volute Casing
52.4
Shaft Sleeve (Soft Packed)
16.0
Sealing Cover
56.0
Pin (Case Wear Ring)
16.1
Casing Cover
63.8
Constant Level Oiler (Not Shown)
16.5
Cooling Chamber Cover
64.2
Oil Level Sight Glass
18.3
Support Foot
71.0
Flexible Pipe
21.1
Pump Shaft
71.1
Pipe
23.0
Impeller
73.1
Pipe Union (Flushing Line)
32.1
Radial Ball Bearing
73.11
Pipe Union (Cooling Supply)
33.0
Bearing Housing
73.2
Pipe Union (Flushing Line)
36.0
Bearing Cover
73.3
Pipe Coupling
40.0
Gasket (Volute to Cover)
90.1
Hexagon Head Screw
40.01
Gasket (Shaft to Sleeve)
90.11
Hexagon Head Screw
40.02
Gasket (Bearing Housing to Cover)
90.2
Stud (Volute Casing)
40.03
Gasket (Mechanical Seal Housing)
90.21
Stud (Casing Cover for Gland))
41.1
Joint Ring (Volute Drain)
90.22
Stud (Casing Cover)
41.11
Joint Ring (Oil Drain Plug)
90.23
Stud (Mechanical Seal Cover)
41.14
Joint Ring (Delivery Gauge Tapping)
90.3
Drain Plug (Volute)
41.15
Joint Ring (Suction Gauge Tapping)
90.31
Drain Plug (Oil)
41.16
Joint Ring (Cooling Supply)
90.34
Plug (Delivery Gauge Tapping)
41.17
Joint Ring (Flushing Line Tapping)
90.35
Plug (Suction Gauge Tapping)
41.22
'O' Ring (Cooling Jacket)
90.42
Grub Screw (Seal Lube Drilling)
41.23
'O' Ring (Cooling Jacket)
91.3
Plug (Flushing / Vent Tapping)
42.1
Lip Seal
91.4
Filler Plug (Oil)
43.3
Mechanical Seal
92.0
Nut (Volute Studs)
45.2
Gland
92.01
Nut (Gland Studs)
45.8
Lantern Ring
92.02
Nut (Bearing Housing Studs)
46.1
Stuffing Box Packing
92.2
Impeller Nut
50.2
Wear Ring (Outer)
93.0
Lockwasher (Impeller)
50.21
Wear Ring (Inner)
93.01
Washer (Support Foot)
50.7
Thrower
94.0
Key (Drive Coupling)
52.3
Shaft Sleeve (Mechanical Seal)
94.01
Key (Impeller)
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.
8.3
Pump Connections
Suction &
Delivery Flanges:
Auxiliary Connections:
Suction and
Delivery Flanges
are drilled to
BS4504 PN16
with Flat Face
Pressure Gauge
Rp1/4 Except for sizes 100/26, 125/26, 65/32, 80/32,
100/32, 125/32, 150/32, 100/40, 125/40, & 150/40
which are Rp1/2
II
Suction Gauge
Rp1/4
III
Casing Vent /
Seal Lubrication
Rp1/4 All Sizes
VII
Casing Drain
Rp3/8 Except sizes 32/13, 40/13, 50/13, 32/16, 40/16,
50/16, 32/20, 40/20 & 50/20 which are Rp1/4
IX
Gland Drain
Rp1/2 Except sizes 32/13, 40/13, 50/13, 65/13, 32/20,
40/20, 50/20 & 65/20 which are Rp3/8