INSTREAM RANGE CENTRIFUGAL PUMP OPERATORS INSTRUCTIONS Instream Pumps SPP Pumps Limited Crucible Close Mushet Industrial Park Coleford, Glos ENGLAND GL16 8PS Telephone: ++44(0)1594 832 701 Fax: ++44(0)1594 836 300 Document No: W23-001E Revision No: 8 Revision Note No: R 39552 Date Issued: August 2012 Produced at SPP Pumps Limited Coleford England
DECLARATION OF CONFORMITY We SPP Pumps Limited Of Crucible Close Mushet Industrial Park Coleford Gloucestershire England GL16 8PS Declare that: CENTRIFUGAL PUMP INSTREAM RANGE As shown on the Pump Nameplate Equipment: Model/Type: Serial Number: For Pumps and Pumpsets: in accordance with the following Directives: 2006/42/EC 2006/95/EC The Machinery Directive and its amending directives Low Voltage Directive have been designed and manufactured to the following specifications: EN 809:1998+A1:2009 E
Operators Instructions for Instream Centrifugal Pumps CONTENTS Section Page 1. General Information & Safety Instructions 3 2. Transport Handling and Storage 4 3. General Description 5 4. Assembly and Installation 5 5. Commissioning and Operation 6 6. Maintenance and Service 6 7. Faults and Remedial Action 11 8. Pump Details: 12 9. 8.1 Pump Dimensions & Weights 12 8.2 Pump Cross Sections 12 8.3 Parts Identification Lists 13 8.
Manual No/Rev W23-001E / 8 Operators Instructions for Instream Centrifugal Pumps 1.7 Note any limits to the pump application specified in the contract documentation. Operation of the equipment outside these limits will increase the risk from hazards noted below and may lead to premature and hazardous pump failure. 1.8 Clear and easy access to all controls, gauges and dials etc. MUST be maintained at all times.
Operators Instructions for Instream Centrifugal Pumps General available. 3. General Description The SPP Pumps Ltd range of Instream Pumps are centrifugal pumps that comply with Pump Standard DIN24255. 4.3 The shaft is sealed mechanical seal. with a Note (1) - Head specified is the Duty Head generated by the pump only. (2) -Suction pressure must be included when assessing the Maximum Working Pressure. For details of the motor supplied, refer to the manufacturer's instructions in Appendix I. 4.
Operators Instructions for Instream Centrifugal Pumps Manual No/Rev W23-001E / 8 to prevent foreign matter from being drawn into the pump. A screen or basket strainer may also be required to hold back larger items. These should be sized to maintain the flow through them to below 0.6 m/s. 5. Commissioning and Operation 5.1 These checks must be done after first installation and after pump maintenance that required removal of the rotating assembly.
Operators Instructions for Instream Centrifugal Pumps Check that the suction valve is open and that the pump is primed. Hazardous Gases, Mists, Sprays and Leaks Be aware of the hazards relating to the pumped fluid, especially the danger from inhalation of noxious and toxic gases, skin and eye contact or penetration. Obtain and understand the hazardous substance (COSHH) data sheets relating to the pumped fluid and note the recommended emergency and first aid procedures.
Operators Instructions for Instream Centrifugal Pumps Manual No/Rev W23-001E / 8 Service Department are called to investigate and carry out repairs. The following instructions are given to cover the main elements of strip and rebuild but do NOT include instructions for work that MUST be done by an SPP Pumps Ltd. Service Engineer. Recommended Maintenance Schedule Period Weekly Maintenance Required Carry out periodic checks as shown in Section 5.
Operators Instructions for Instream Centrifugal Pumps Where new joints are made, correct gasket thicknesses must be maintained. After reassembly the rotor must turn easily by hand, otherwise premature pump failure may occur. Manual No/Rev W23-001E / 8 sequence: 1. Drain liquid from the casing, remove plug (90.31). 2. Unscrew nuts (92.0) on volute casing studs (90.2) 3. Motor (80.1), complete with supporting frame (34.4) and casing cover (16.1), can now lifted clear of volute casing (10.2). 6.3.
Operators Instructions for Instream Centrifugal Pumps Manual No/Rev W23-001E / 8 2. Lubricate the inner and outer surfaces of the sleeve lightly with silicone grease. Locate spring and spring holder of mechanical seal over shaft sleeve (52.3). Wear Ring Diameters. Pump Size Dia. 1 Dia. 2 Tolerance - 0.1mm F8 69.7 70 79.7 80 94.7 75 Slide shaft sleeve (52.3) over shaft (21.1), larger bore first, ensuring that mechanical seal faces are clean, free from damage and square and that gasket (40.
Operators Instructions for Instream Centrifugal Pumps 7. Faults and Remedial Action POTENTIAL FAULT OR DEFECT: No liquid delivered. Insufficient liquid delivered. Liquid delivered at low pressure. Loss of liquid after starting. Excessive vibration. Motor runs hotter than normal. Excessive noise from pump cavitation. PROBABLE CAUSES Pump not primed. Speed too low. Speed too high.
Operators Instructions for Instream Centrifugal Pumps Manual No/Rev W23-001E / 8 8. Pump Details: 8.1 Pump Dimensions For installation dimensions and pump weights, please refer to a Pump General Arrangement drawing or to pump information from the SPP RAPID electronic catalogue. 8.2 Pump Cross Section Drawings Typical sections for pumps with clamped casing covers: Pump sizes - 40/13, 40/16, 50/13, 50/16, 65/13, 65/16, 80/13, 80/16, & 100/16. 80.1 100.001 90.12 101.001 21.11 109.01 34.4 92.0 90.
Operators Instructions for Instream Centrifugal Pumps 8.3 Manual No/Rev W23-001E / 8 Parts Identification List - (Numbers as shown on cross section drawings) Part No. Description: Part No. Description: 10.2 16.1 Volute Casing 80.1 Electric Motor Casing Cover 90.12 Hexagon Head Screw 21.11 23.0 Stub Shaft 90.2 Stud (Volute Casing) 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.
Manual No/Rev W23-001E / 8 Operators Instructions for Instream Centrifugal Pumps 9. Additional Information 9.
Operators Instructions for Instream Centrifugal Pumps Manual No/Rev W23-001E / 8 9.2 Standard Metric Nut and Bolt Torque Recommendations This information is for reference only. The user must check that the torque figures listed here are applicable to the fasteners used. Nuts and bolts should be neither under nor over tightened. Grade of Bolt Approximate Torque (Nm) for Bolt Diameters: M8 M10 M12 M16 M20 M24 11 22 38 95 185 320 4.6 M5 2.7 M6 4.5 M30 633 M36 1110 8.8 6.9 11.
Manual No/Rev W23-001E / 8 Operators Instructions for Instream Centrifugal Pumps 10. SPARES & SERVICE SPP Pumps operate a comprehensive Spares and Service support network throughout the world, and can be contacted as follows: SPARES & SERVICE Telephone: For spare parts, supply only. ask for - For breakdowns, spare parts and on-site fitting, pump installation and commissioning, and service contracts. ask for For breakdowns outside office hours.
