Table of Contents
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Tel: +44 (0) 1773 302 660 | Email: Sales@northridgepumps.com | Website: www.northridgepumps.com
RLP Lobe Pump Series
Installation Operation & Maintenance Manual
Pump Type
Pump Serial No.
Max. Pressure
Capacity
Motor Power
Pump Speed
Project Number
Tag No.
Registered Office: 12 Bridgford Road, West Bridgford, Nottingham, NG2 6AB . VAT No. GB324963488
X-Cel House, Chrysalis Way, Langley Bridge, Nottinghamshire, NG16 3RY
North Ridge Pumps Registered in England and Wales 03652700.
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Bar
m³/h
kW
rpm
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Table of Contents
Related Manuals for North Ridge Pumps RLP Series
Summary of Contents for North Ridge Pumps RLP Series
- Page 1 Pump Type Pump Serial No. Max. Pressure Capacity m³/h Motor Power Pump Speed Project Number Tag No. North Ridge Pumps Registered in England and Wales 03652700. Registered Office: 12 Bridgford Road, West Bridgford, Nottingham, NG2 6AB . VAT No. GB324963488...
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Page 2: Table Of Contents
SAFETY COVERS ..........................17 SPARE PARTS LIST ........................... 18 TYPES OF PUMP PORTS, LOBES, AND HEATING JACKETS ..............22 North Ridge Pumps Registered in England and Wales 03652700. Registered Office: 12 Bridgford Road, West Bridgford, Nottingham, NG2 6AB . VAT No. GB324963488... -
Page 3: General Usage Instructions
- Pleasecontact North Ridge Pumps in case of use of pump in operating conditions that vary from what has mentioned at time of enquiry. Unless written confirmation is received, North Ridge will not accept any responsibility of damages caused by using pump differently to that mentioned at the time of enquiry. -
Page 4: Overview
A1- Description of Pumps and Working Principle Pumps in our RLP Series are manufactured with horizontal shaft, ports at 180°. The pump head contains two lobes. The rotary lobes are symmetrical, and do not contact whilst in operation due to the use of timing gears. -
Page 5: A4- Technical Specifications
• To avoid any damage to pump or pump system, handling should be done as shown in Figure 2a or Figure 2b North Ridge Pumps Registered in England and Wales 03652700. Registered Office: 12 Bridgford Road, West Bridgford, Nottingham, NG2 6AB . VAT No. GB324963488... -
Page 6: B3- Forwarding
Figure 3. Such breakdowns are not covered by guarantee. North Ridge Pumps Registered in England and Wales 03652700. Registered Office: 12 Bridgford Road, West Bridgford, Nottingham, NG2 6AB . VAT No. GB324963488... -
Page 7: D1- Bare Shaft Ended Pump
• Slightly turn anchor studs. • Adjust coupling as shown in D4. • Keep turning studs until level is accomplished. North Ridge Pumps Registered in England and Wales 03652700. Registered Office: 12 Bridgford Road, West Bridgford, Nottingham, NG2 6AB . VAT No. GB324963488... -
Page 8: D4- Couplings Adjusts
Check in horizontal and vertical positions. (Figure 4) North Ridge Pumps Registered in England and Wales 03652700. Registered Office: 12 Bridgford Road, West Bridgford, Nottingham, NG2 6AB . VAT No. GB324963488... -
Page 9: D5- Pipe Lines
After assembly of pipes, all remaining particles should be removed, cleaned and reassembled after painting. North Ridge Pumps Registered in England and Wales 03652700. Registered Office: 12 Bridgford Road, West Bridgford, Nottingham, NG2 6AB . VAT No. GB324963488... -
Page 10: D5.2- Suction Line
Pump should be located as close to inlet tank as To avoid forming of air pockets, pipework possible should rise gently to pumps inlet North Ridge Pumps Registered in England and Wales 03652700. Registered Office: 12 Bridgford Road, West Bridgford, Nottingham, NG2 6AB . VAT No. GB324963488... -
Page 11: D5.3- Discharge Line
Figure 11a. Δ - connection Figure 11b. Y – connection Figure 11c. Y / Δ - connection North Ridge Pumps Registered in England and Wales 03652700. Registered Office: 12 Bridgford Road, West Bridgford, Nottingham, NG2 6AB . VAT No. GB324963488... -
Page 12: D5.5- Final Checks
• To check if the rotation direction is correct, start the pump for a few seconds and check arrow on pump cover. North Ridge Pumps Registered in England and Wales 03652700. Registered Office: 12 Bridgford Road, West Bridgford, Nottingham, NG2 6AB . VAT No. GB324963488... -
Page 13: E4- Stopping The Pump
• Always remove all electrical connections before approaching the pump and take all necessary precautions to avoid running the pump accidently. • Strictly follow all instructions given in “Safety Instructions” section. North Ridge Pumps Registered in England and Wales 03652700. Registered Office: 12 Bridgford Road, West Bridgford, Nottingham, NG2 6AB . VAT No. GB324963488... -
Page 14: F1- Disassembling Pump
• Flushing of mechanical seals used in lobe pumps is specially made by North Ridge and applied for pumps transferring certain types of liquids. North Ridge Pumps Registered in England and Wales 03652700. Registered Office: 12 Bridgford Road, West Bridgford, Nottingham, NG2 6AB . VAT No. GB324963488... -
Page 15: Section View Drawings
17 LOCK NUT 18 GEAR 19 BACK COVER 20 SHEET METAL BASE 21 FLUSH 22 MECHANICAL SEAL North Ridge Pumps Registered in England and Wales 03652700. Registered Office: 12 Bridgford Road, West Bridgford, Nottingham, NG2 6AB . VAT No. GB324963488... -
Page 16: Malfunctions, Possible Causes And Fixing Methods
Correct using washers and wedges shaft Vibration noise coming from safety Increase pressure on spring or change if valve necessary North Ridge Pumps Registered in England and Wales 03652700. Registered Office: 12 Bridgford Road, West Bridgford, Nottingham, NG2 6AB . VAT No. GB324963488... -
Page 17: İ. Pump Dimensions
591 143 300 360 228 444 158 542 ø21 210 66 270 100 85 16x10 ø55 256 North Ridge Pumps Registered in England and Wales 03652700. Registered Office: 12 Bridgford Road, West Bridgford, Nottingham, NG2 6AB . VAT No. GB324963488... -
Page 18: Safety Covers
SAFETY COVERS North Ridge Pumps Registered in England and Wales 03652700. Registered Office: 12 Bridgford Road, West Bridgford, Nottingham, NG2 6AB . VAT No. GB324963488... -
Page 19: Spare Parts List
K. SPARE PARTS LIST RLP 2 Spare Parts List – Sealed w/ Mechanical seal North Ridge Pumps Registered in England and Wales 03652700. Registered Office: 12 Bridgford Road, West Bridgford, Nottingham, NG2 6AB . VAT No. GB324963488... - Page 20 RLP 4 Spare Parts List – Sealed w/ Mechanical seal North Ridge Pumps Registered in England and Wales 03652700. Registered Office: 12 Bridgford Road, West Bridgford, Nottingham, NG2 6AB . VAT No. GB324963488...
- Page 21 RLP 5 Spare Parts List – Sealed w/ Mechanical seal North Ridge Pumps Registered in England and Wales 03652700. Registered Office: 12 Bridgford Road, West Bridgford, Nottingham, NG2 6AB . VAT No. GB324963488...
- Page 22 RLP 6 Spare Parts List – Sealed w/ Mechanical seal North Ridge Pumps Registered in England and Wales 03652700. Registered Office: 12 Bridgford Road, West Bridgford, Nottingham, NG2 6AB . VAT No. GB324963488...
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Page 23: Types Of Pump Ports, Lobes, And Heating Jackets
L. TYPES OF PUMP PORTS, LOBES, AND HEATING JACKETS Flanged Ferrule Threaded North Ridge Pumps Registered in England and Wales 03652700. Registered Office: 12 Bridgford Road, West Bridgford, Nottingham, NG2 6AB . VAT No. GB324963488...