Vertically Suspended Bowl Type Pump Units

WIMES 1.16 Page 46

APPENDIX C – DATA SHEETS

VERTICALLY SUSPENDED BOWL TYPE PUMP UNITS

PROJECT TITLE (P) / DOCUMENT REFERENCE (P)
PROJECT REFERENCE NUMBER (P) / REVISION (P)
PROJECT LOCATION (P) / DATE (P)
PUMP SUPPLIER (P/S) / REFERENCE DRAWINGS INCLUDED (Y/N) (P)
TAG NO./ASSET CODE (P)

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WIMES 1.16 Page 46

* - Indicates Purchaser’s default requirement

2.0 GENERAL

2.1 General

1 / Number of Identical Pump Units Required (P)
2 / Pump Unit Application (P)

3.0 OPERATING ENVIRONMENT AND SITE DETAILS

1 / Operating Environment (P)
Site Location (ü)
Inland
Coastal
Pump Unit Location (ü)
Inside
Outside
Other (specify)
Hazardous Areas (P)
Hazard (dust or gas)
Dust zone (20, 21 or 22)
Gas zone (1 or 2)
Gas group
Temperature class
EMC Environment (ü)
1st environment – C1
1st environment – C2
2nd environment – C3
2 / Ambient Air Temp/RH (10°C-40°C/< 95%*) (P)
3 / Special Environmental Hazards (P)
4 / References For Further Information (P)

4.0 TYPE AND PROPERTIES OF THE PUMPED LIQUID

1 / Type of Pumped Liquid (ü) (P)
Raw water
Partially treated water
Drinking water
Final effluent
Other (specify)
1 / Properties of the Pumped Liquid (If Known) (P)
Solids content
(min/design/max) (wt %)
Particle size range (µm)
Abrasive solids content (high/low)
pH
Chloride content (ppm) / Avg / Max
Temperature (inlet) (°C) / Min / Max
1 / Hazards (ü) (P)
Toxic
Corrosive
Abrasive
Odorous
Other (specify)

5.0 PERFORMANCE SPECIFICATION

5.1 General

1 / Mode of Operation (ü) (P)
Solo
Parallel
Series
1 / Type of Drive (ü) (P)
Fixed
Variable
2 / Service Life (yrs) (P)
3 / Utilisation (%) (P)
4 / Anti-Reverse Rotation Device Required (Y/N) (P)

5.2 Operating Speed(s), Hydraulic Performance, Efficiency and Power Input (All Heads are Relative to the Pump Inlet)

1 / Operating Speed (rpm) (P/S)
Max. (1500*) (P)
Actual (S) / N1 / N2
2 / Hydraulic Performance at the Guarantee Point (GP) at N2 (P)
Flow rate (l/s)
Static head (m)
Dynamic head (station) (m)
Dynamic head (main) (m)
2 / Variable Speed Pumping Duties (P)
Minimum flow rate (l/s)
Maximum flow rate (l/s)
3 / System Data (P)
Reference for data/curve
Min/max static head (m)
4 / Pump Curve No. (S)
6 / Q (GP)/Q (BEP) at N2 – Upper and Lower Limits (%) (P)
Limits (80 and 105*)
7 / Pump Efficiency at N2 (Uncoated/Coated) (%) (S)
At the GP
At the maximum flow
7 / Pump Power Input at N2 (Uncoated/Coated) (kW) (S)
At the GP
At the maximum flow
Maximum
8 / Maximum Flow Rate at N2 (l/s) (S)
9 / Minimum Flow Rate at N2 (l/s) (S)
10 / Pump Unit to be Capable of Discharging into an Empty Main (Y/N) (P)
11 / Performance at Closed Valve at N2 (S)
Head (m)
Max. operating time (s)
12 / NPSHA at N2 (m) (P)
At the GP
At the maximum flow
12 / NPSH3 at N2 (m) (S)
At the GP
At the maximum flow
12 / NPSHA Safety Margin (1.3 x NPSH3 or 2 m*) (P)
12 / NPSH safety margin at the maximum flow (S)
13 / Minimum Submergence Depth at N2 (m) (P)
At the GP
At the maximum flow

5.3 Noise and Vibration

5.3.1 Noise

1 / Noise Levels at the GP (dB (A) at 1 m) (S)
Expected (S)
2 / Source of Data (S)

5.4 Life Cycle Costs (LCC)

5.4.1 General

1 / LCC Assessment Required (Y/N) (P)

5.4.2 Motor Power Input

1 / Motor Power Input at the GP (kW) (S)

5.4.3 Service Lives and Costs of Components

1 / Expected Service Lives of Components (P/S)
Component (Specify) / Life (x103 hrs) (S)
3 / Costs of Components (£)/Time Required to Replace Components (hrs) (S)
Component / £ / Hrs

6.0 DESIGN SPECIFICATION

6.1 General

6.1.1 General

1 / Pump Unit Designation/Model No. (S)
2 / Number of Stages (P/S)
3 / Outlet Bend to Discharge (ü) (P/S):
Above ground level
Below ground level

6.1.2 Weights and Lifting Arrangements

1 / Weights (S)
Component (specify) / Weight (kg)
1 / Heaviest Maintenance Lift (S)
1 / Heaviest Erection Lift (S)

6.1.4 External Corrosion Protection

1 / Coating Requirements (P)
a / Pump (Suppliers standard paint finish*)
b / Support structure (WIMES 4.01*)

6.1.8 O & M Manuals

1 / Type Required (ü) (P/S)
Supplier’s standard
Purchaser’s standard
(specify reference)

6.2 Soleplate

2 / Material (S)

6.3 Bellmouth, Pump Casing(s), Column Pipe(s) and Outlet Bend

6.3.1 General

2 / Efficiency Enhancing/Sustaining Coating Details (P/S)
Composition
Thickness (µm)
Expected efficiency increase (%)
Expected service life (yrs)
3 / Boss Thread Types/Sizes (P/S)

6.3.2 Bellmouth

1 / Material (P/S)

6.3.3 Pump Casing(s)/Bowl(s)

1 / Material (P/S)
4 / Renewable Wear Parts (P/S)
Required/provided (Y/N)
Fixing Method
Material(s)

6.3.4 Column Pipe(s)

1 / Material (P/S)

6.3.5 Outlet Bend

1 / Material (P/S)
2 / Outlet Bend Connection (P/S)
Nominal bore (mm)
Flange type (PN16*)
3 / Boss Thread Types/Sizes (P/S)

6.4 Impeller(s)

1 / Impeller Type (ü) (P/S)
Closed
Semi-open
Open
Other (specify)
2 / Material (P/S)
3 / Direction of Rotation of Impeller(s) (viewed from the non-drive end) (S)
4 / Impeller Dimensions (mm) (P/S)
Actual diameter fitted
Maximum diameter
5 / Method of Securing Impeller(s) to Pump Shaft (ü) (P/S)
Key
Bolt
Conical taper
Shrink fit
Other (specify)
8 / Wear Rings (P/S)
Required/provided (Y/N)
Fixing Method
Material(s)
9 / Machining Allowance Required (Y/N) (P/S)

6.5 Pump Shaft System

6.5.1 Pump Shaft System

2 / Material (P/S)

6.5.2 Shaft Sleeve(s) (Where Fitted)

1 / Material (P/S)
2 / Method of Securing Sleeves to Pump Shaft (ü) (P/S)
Key
Pin
Shrink fit
Other (specify)

6.6 Pump Top Shaft Seal

6.6.1 General

1 / Seal Type (ü) (P/S)
Mechanical*
Packed gland
2 / Seal Details (P/S)
Manufacturer
Designation
3 / Seal Flushing/Cooling Required (Y/N) (S)
3 / Method of flushing/cooling (S)
3 / Flushing/Cooling Liquid Requirements (S)
Type
Supply Pressure (bar)
Flow rate (l/s)

6.6.2 Mechanical Seal (Preferred Option) (Where Required)

2 / Type (Cartridge*) (P)
3 / Radially Split Seal Required (Y/N) (P)
5 / Seal Component Materials (P/S)
Seal cover plate
Throttle bush
Rotating ring
Stationary ring
Secondary seals
Spring
Other (specify)

6.6.3 Packed Gland Seal (Non-Preferred Option) (Where Required)

1 / Seal Component Materials (P/S)
Gland follower
Packing
Lantern ring

6.7 Bearings and Bearing Lubrication

6.7.1 Thrust and Radial Bearing(s)

6.7.1.1 Bearings and Bearing Lubrication

2 / Minimum L10h Life at the GP (50,000 hrs*) (P)
2 / Actual L10h Life (S)
3 / Bearing Details (P/S)
Manufacturer
Designation
3 / Lubrication Method (ü) (S)
Sealed for life
Re-greasing facilities required
3 / Bearing Lubricant (P/S)
Type (oil/grease)
Grade
5 / Type of Grease Lubrication System (ü) (P/S)
Automatic*
Manual
5 / Grease Dispenser Type (ü) (P/S)
Replaceable
Rechargeable

6.7.2 Intermediate Shaft Bearing(s)

6.7.2.1 Bearings and Bearing Lubrication

2 / Minimum Bearing Life at the GP (P/S)
3 / Bearing Details (P/S)
Manufacturer
Material
4 / Lubrication Method (ü) (P/S)
Pumped liquid lubricated (open non-pressurised)
Pumped liquid lubricated (enclosed pressurised)
Potable water lubricated (enclosed pressurised)
Grease/oil lubricated (enclosed pressurised)
4 / Bearing Lubricant (P/S)
Type (oil/grease)
Grade

6.8 Couplings

6.8.2 Pump Top Shaft Coupling

1 / Coupling Details (S)
Type
Manufacturer
1 / Spacer Coupling Required (Y/N) (P)
2 / Component Materials (S)
Hub
Spacer
Flexible component
Guard

6.10 Information Plate

1 / Additional Information Required (P)
2 / Duplicate Information Plate Required (Y/N) (P)

6.11 Condition Monitoring & Protection Sensors

1 / Condition Monitoring & Protection Sensors Required (ü) (P)
Bearing temperature
Bearing vibration
Bearing acoustic emission
Other (specify)
2 / Sensor Fixing Arrangements (P)

6.12 Auxiliary Pipework and Equipment

6.12.2 Outlet Bend Venting Pipework

1 / Venting Location (P)
4 / Type and Size of Air Valve Required/Provided (P/S)

6.12.3 Mechanical Seal Venting Pipework

1 / Venting Location (P)

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7.0 TESTS

7.1 Test Regime (Clause 1)

Type of Test (P) / Test Location (P) / Witnessing Requirements (P) / Test Standard (P/S) / Acceptance Levels & Tolerances (P)
Works / Site / (Y/N) / Notice (Days)
Hydrostatic / 1.5 x Pmax1
Acceptance
(Q, H, Power, Effy) / ü / BS EN ISO 9906 (specify grade)
NPSH / BS EN ISO 9906 (specify grade)
String test (variable speed pumps only) / BS EN 12483
Noise
Vibration / BS ISO 10816-7 / 4.2 or 5.2 mm/s2
Thermodynamic
Other (specify)

Notes:

1 - P max is the sum of the closed valve and maximum suction heads.

2 – Depending on pump unit rating.

NOTES:

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APPENDIX d – SUPPLIER’S SUPPLEMENTARY DATA SHEET INFORMATION

Clause / Supplementary Information

ISSUE 2 JULY 2015