WIMES 1.10Page 1

APPENDIX C - DATA SHEETs

DOUBLE DISC PUMP UNITS

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

ISSUE 3AUGUST 2016

WIMES 1.10Page 1

* - Indicates Purchaser’s default requirement

2.0 GENERAL

2.1 General

1 / Number of Identical Pump Units Required (P)
2 / Pump Unit Application () (P)
Sludge pumping
Sewage pumping
Other (specify)

3.0 OPERATING ENVIRONMENT AND PIPEWORK DETAILS

1 / Operating Environment (P)
Site Location ()
Inland
Coastal
Pump Unit Location ()
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 ()
1st environment – C1
1st environment – C2
2nd environment – C3
2 / Unusual Environmental or Operating Conditions (P)
3 / Inlet Pipework Size and Length (P)
3 / Outlet Pipework Size and Length (P)
3 / References For Further Information (P)

4.0 TYPE AND PROPERTIES OF THE PUMPED MEDIUM

1 / Sludge Pumping Applications (P)
Type of Sludge (Primary, RAS, etc.)
Sludge Properties (If Known)
Dry solids content (wt %)
(min/design/max)
Rag content (high/low)
Abrasive solids content (high/medium/low)
pH
Chloride content (ppm) / Avg / Max
Temperature (inlet) (°C) / Min / Max
Vapour pressure (bar abs)
Kinematic viscosity (cSt)
Density (kg/m3)
Newtonian/non/Newtonian
Polythickened (%)
1 / Sewage Pumping Applications (P)
Type of Sewage (Raw, Screened, etc.)
Sewage Properties (If Known)
Solids content (wt %)
Rag content (high/low)
Abrasive solids content (high/medium/low)
pH
Chloride content (ppm) / Avg / Max
Temperature (inlet) (°C) / Min / Max

5.0 PERFORMANCE SPECIFICATION

5.1 General

1 / Mode of Operation () (P)
Solo
Parallel
Series
Type of Drive () (P)
Fixed speed
Variable speed
2 / Service Life (years) (P)
3 / Utilisation (%) (P)

5.2 Hydraulic Performance, Overall Efficiency Operating Speed(s) and Solids Handling Capacity (All Pressures are Relative to the Baseplate)

1 / Hydraulic Performance (P/S)
Flow (specify l/s or m3/hr) (P)
Maximum required
Minimum required
At the GP
Inlet Pressure (bar) (P)
Maximum available
Minimum available
At the GP
Outlet Pressure (bar) (P)
Maximum required
Minimum required
At the GP
Differential Pressure (bar) (P/S)
At the GP
Overall Efficiency (%) (S)
At the minimum flow
At the maximum flow
At the GP
NPIP Available (bar) (P)
At the GP
At the maximum flow
NPIP Required (bar) (S)
At the GP
At the maximum flow
Operating Speed (rpm) (S)
At the minimum flow
At the maximum flow
At the GP
2 / Maximum Diameter of Solid Sphere Required/Able to be Passed by the Pump Unit (mm) (P/S)
Required (P)
Able (S)

5.3 Noise and Vibration

5.3.1 Noise

1 / Maximum Noise Levels at the GP (dB (A) at 1 m)(<80*)
2 / Noise Levels at the GP (dB (A) at 1 m) (S)
Expected (S)
3 / Source of Data (S)

5.3.2 Vibration

1 / Vibration Requirements (P)

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
Component (P) / Life (x 103 hrs*) (S)
3 / Costs of Components (£)/Time Required to Replace Components (hrs) (S)
Component / £ / Hrs

* - Number of hours operation at the GP

6.0 DESIGN SPECIFICATION

6.1 General

3 / Pump Unit Designation/ Model Number (S)
6 / Process Connection Details (P/S)
Inlet Connection
Nominal bore (mm)
Flange rating (PN 16*)
Outlet Connection
Nominal bore (mm)
Flange rating (PN 16*)
7 / Auxiliary Connections() (P/S) / (Y/N) / Size
Inlet/outlet pressure gauges
Venting pipework
Drain pipework
Other (specify)

* - Minimum allowable flange rating

6.1.2 Weights and Lifting Arrangements

1 / Weights (kg) (S)
Complete pump unit
Heaviest erection lift
Heaviest maintenance lift

6.1.4 External Corrosion Protection

1 / Coating Requirements (P)
Pump external surfaces(Suppliers standard paint finish*)
Support frame(Galvanised*)

6.1.8 O & M Manuals

1 / Type () (P)
Supplier’s standard
Purchaser’s standard
(specify reference)

6.2 Support Frame

3 / Material (S)

6.3Pump Body/Casing

2 / Material (P/S)

6.4 Discs, Retainer Platesand Trunnions

1 / Disc Material (P/S)
1 / Retainer Plate Material (P/S)
1 / Trunnion Material (P/S)

6.5 Driveshaft, Eccentric Bearings and Support Bearings

2 / Method(s) of Bearing Lubrication (S)
Driveshaft support bearings
Eccentric bearings

6.6 Drive System

6.6.1 General

1 / Type of Drive System () (P/S)
Fixed speed motor
Fixed speed geared motor
Variable speed motor (inverter driven)
Variable speed geared motor (inverter driven)r
Variable speed geared motor (adjusting pulley)
Variable speed geared motor (friction wheel)
2 / Method of Power Transmission () (P/S)
Direct drive
Flexible coupling
Belt drive

6.6.3 Gearbox (Where Required/Provided)

6 / IEC Input Design Required (Y/N) (P)

6.6.4 Coupling (Where Required/Provided)

1 / Coupling Details (P/S)

6.6.5 Belt Drive (Where Required/Provided)

1 / Belt Details (P/S)

6.7 Information Plate

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

6.8 Accessories

6.8.1 Over-Pressure Protection Faciliities

2 / Estimated Maximum Instantaneous Closed Valve Discharge Pressure (bar) (S)

7.0 TEST SPECIFICATION

7.1 Hydraulic Performance Testing

1 / Test Requirements/Provisions (P)

ISSUE 3AUGUST 2016

WIMES 1.10Page 1

APPENDIX d - SUPPLIER’S SUPPLEMENTARY DATA SHEET INFORMATION

Clause / Supplementary Information

ISSUE 3AUGUST 2016