SPP Pumps Instream User Manual

INSTREAM RANGE
Limited Coleford England
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
Date Issued: August 2012
Produced at SPP Pumps
: R 39552
DECLARATION OF CONFORMITY
We
Of
SPP Pumps Limited
Crucible Close Mushet Industrial Park Coleford Gloucestershire England GL16 8PS
Declare that:
Equipment: Model/Type: Serial Number:
For Pumps and Pumpsets:
in accordance with the following Directives:
2006/42/EC The Machinery Directive 2006/95/EC Low Voltage Directive
have been designed and manufactured to the following specifications:
EN 809:1998+A1:2009 Pumps & Pump Units for Liquids - Safety Requirements EN 12100:2003 Parts 1 and 2 - Safety of Machinery
EN 60204-1:2006 Safety of Machinery - Electrical Equipment
We hereby declare that the equipment named above has been designed to comply with the relevant sections of the above referenced specifications. The units comply with all essential requirements of the Directive.
For Pumps supplied without Drivers:
We hereby declare that this equipment is intended to be incorporated into, or assembled with other machinery to constitute relevant machinery to comply with the essential health and safety requirements of the Directive.
The machinery covered by this declaration must NOT be put into service until the relevant machinery into which it is to be incorporated has been declared in conformity with the provisions of the Directive.
CENTRIFUGAL PUMP
INSTREAM RANGE
As shown on the Pump Nameplate
and its amending directives
Signed:
Name: John Hollins
Position: Engineering Manager - Authorised to sign on behalf of SPP Pumps Limited
Mushet Industrial Park, Coleford, Gloucestershire, England, GL16 8PS
Date: 25 February 2010
W23-001E
Our policy is one of continuous improvement and we reserve the right to alter specifications at any time
Page 2 of 16
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
8.1 Pump Dimensions & Weights 12
8.2 Pump Cross Sections 12
8.3 Parts Identification Lists 13
8.4 Pump Connections 13
9. Additional Information 14
10. After Sales Service 16
Manufacturers Information:
(Where applicable)
Electric Motor Appendix I
Introduction
This manual gives the safety, installation, operation and maintenance instructions for pumps in the SPP Pumps Ltd INSTREAM range of close-coupled centrifugal pumps for general and industrial use.
Instream pumps are identified by their size code, the first number is the delivery branch diameter and the second number is the nominal diameter of the impeller in centimetres.
The pump sizes covered by this manual are:
40/13 40/16 -
50/13 50/16 50/20
65/13 65/16 65/20
80/13 80/16 80/20
- 100/16 -
(Clamped Casing
Cover)
(Bolted Casing
Cover)
Instream pumps share common components with the SPP Pumps Ltd Unistream range of long coupled pumps.
Manual No/Rev
W23-001E / 8
1. General Information and Safety Instructions
The products supplied by SPP Pumps Ltd. have been designed with safety in mind. Where hazards cannot be eliminated, the risk has been minimised by the use of guards and other design features. Some hazards cannot be guarded against and the instructions below MUST BE COMPLIED WITH for safe operation. These instructions cannot cover all circumstances: YOU are responsible for using safe working practices at all times.
1.1 SPP Pumps Ltd. products are designed for installation in designated areas, which are to be kept clean and free of obstructions that may restrict safe access to the controls and maintenance access points.
A pump nameplate is fitted to each unit and
must not be removed. Loss of this plate could make identification impossible. This in turn could affect safety and cause difficulty in obtaining spare parts. Should accidental loss or damage occur, contact SPP Pumps Ltd. immediately.
1.2 Access to the equipment should be restricted to the personnel responsible for installation, operation and maintenance and they must be trained, adequately qualified and supplied with the appropriate tools for their respective tasks.
1.3 SPP Pumps Ltd. requires that all personnel that are responsible for installation, operation or maintenance of the equipment, have access to and study the product instruction manual BEFORE any work is done and that they will comply with all local and industry based safety instructions and regulations.
1.4 Ear defenders should be worn where the specified equipment noise level exceeds locally defined safe levels. Safety glasses or goggles should be worn where working with pressurised systems and hazardous substances. Other personal protection equipment must be worn where local rules apply.
1.5 Do NOT wear loose or frayed clothing or jewellery that could catch on the controls or become trapped in the equipment.
1.6 Check and confirm that the manual is the relevant copy by comparing the serial number on the identification plate with that on the manual.
Our policy is one of continuous improvement and we reserve the right to alter specifications at any time
Page 3 of 16
Manual No/Rev
W23-001E / 8
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. Hazardous or flammable materials must NOT be stored in pump rooms unless safe areas or racking and suitable containers have been provided.
1.9 IMPROPER INSTALLATION, OPERATION
OR MAINTENANCE OF THIS SPP PUMPS LTD PRODUCT COULD RESULT IN INJURY OR DEATH.
1.10 Within the manual, safety instructions are marked with safety symbols.
Hazard
This symbol refers to general mechanical aspects of safety.
Hazard
This symbol refers to electrical safety.
ATTENTION
pump itself, which in turn, could cause a risk to personal safety.
This symbol gives warning of a hazard to the
Operators Instructions for
Instream Centrifugal Pumps
2. Transport Handling and Storage
Instructions
2.1 Transport
Instream pumps are despatched fully assembled. Pumps are protected against corrosion and packed for transport by normal road, rail and sea carriers.
2.2 Handling
Crushing Hazard When lifting the pump unit, use
lifting equipment having a safe working load rating suitable for the weight specified. Use suitable slings for lifting any pump not provided with lifting points.
The use of suitable forklift truck and four-chain crane sling equipment is recommended but locally approved equipment of suitable rating maybe used.
Pumps are usually supplied on pallets for
handling by forklift truck, to lift from the pallet the pump should be slung as shown.
Our policy is one of continuous improvement and we reserve the right to alter specifications at any time
Page 4 of 16
Pump weight is shown on the Pump general
arrangement drawing.
2.3 Storage
2.3.1 Temporary Storage for up to Six Weeks
If the pump is not to be used immediately, it
should be stored carefully in a horizontal position, in a sheltered, dry location. Additional rust preventative should be applied to all unpainted carbon steel or cast iron parts, and should not be removed until final installation.
2.3.2 Long Term Storage
Shearing Hazard Do NOT place fingers or hands etc. into the suction or discharge pipe
outlets and do NOT touch the impeller, if rotated this may cause severe injury. To prevent ingress of any objects, retain the protection covers or packaging in place until removal is necessary for installation. If the packaging or suction and discharge covers are removed for inspection purposes, replace afterwards to protect the pump and maintain safety.
For special protection of electric motors, refer to the manufacturers' instructions. in the Appendix l.
2.3.3 Exposed or Extreme Conditions Storage
For exposed storage or extreme variants in atmospheric or environmental conditions, please refer to SPP Pumps Ltd. for special storage instructions to suit the conditions applicable.
Operators Instructions for
Instream Centrifugal Pumps
3. General Description
The SPP Pumps Ltd range of Instream Pumps are centrifugal pumps that comply with Pump Standard DIN24255.
The mechanical assembly comprises an electric motor fitted with an extended shaft to carry a double shrouded type impeller. This is connected by a support frame to an in line volute casing fitted with wear ring(s). The motor, frame, shaft and impeller assembly can be withdrawn from the volute for maintenance without disconnection of pipe work.
The in line suction and discharge branches are the same size. The pump must be mounted with the motor shaft vertical and above the pump. A mounting position is provided on the volute casing for attachment to suitable foundations.
The shaft is sealed with a standard mechanical seal.
Nameplate details are shown on the back cover, full pump specification can be supplied on a data sheet, if requested.
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.
General Arrangement Drawing when available.
4.3 Pump Preparation
Abrasion & Entrapment Hazard
Do NOT touch any moving or rotating
parts. Guards are provided to prevent access to these parts, where they have been removed for maintenance they MUST be replaced before operating the equipment.
Remove packaging but leave the flange covers in place, check that impeller rotates freely by hand by turning the shaft.
4.4 Pump Installation
Instream pumps are to be mounted on substantial rigid foundations to reduce vibrations. A bolt hole is provided within a circular foot for fixing to a baseplate or framework.
4.5 Suction Pipework
The run of suction pipework must be such that air can NOT become trapped where it would be sucked into the pump on starting. The bore of suction pipe is recommended to be one or two sizes larger than the pump suction branch and reducers if used must be eccentric to eliminate the possibility of an air pocket being formed.
Bends in the suction pipeline should be as
Manual No/Rev
W23-001E / 8
large as possible, the pipe made as short and
4. Assembly and Installation
Shearing Hazard
Do NOT place fingers or hands etc. into the suction or discharge pipe outlets and do NOT touch the
impeller, if rotated this may cause severe
as straight as possible and all joints must be fully air tight. If fitting a foot valve, it should have a free area of one and a half times the area of the suction pipe.
Unacceptable Suction Pipework
injury. To prevent ingress of any objects, retain the protection covers or packaging in place until removal is necessary for installation.
Trapped Air
4.1 Initial Inspection for Damage
During transport and storage, accidental
damage to the pump may have occurred. When the pump is to be installed, or in the event of a handling accident, carefully check that no damage has been sustained by the pump before installation and commissioning.
4.2 Preparation for Mounting
Before installation, check that the pump
mounting location is suitable for accepting the pump. Refer to Section 8, for details of pump installation dimensions or to a certified
Our policy is one of continuous improvement and we reserve the right to alter specifications at any time
Page 5 of 16
Unsupported Pipe
Where pumping water at temperatures above 70°C, care must be taken to ensure that enough pressure is available at the impeller entry to prevent vaporisation.
An appropriate fine strainer is recommended
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