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SERVICE & OPERATING MANUAL
SERVICE & OPERATING MANUAL
SERVICE & OPERATING MANUAL
SERVICE & OPERATING MANUAL
AIR OPERATED DOUBLE DIAPHRAGM PUMP
B25 & X25
B25 & X25
B25 & X25
B25 & X25
25 Series 1" Models
This pump is Atex approved for use
in potentially explosive atmospheres
Group II category 2
This Manual covers the following models :-
B2500T5.... Virgin PTFE / HDPE
X250044.... All Conductive PTFE
All models, BSP
Flanged models :- 1" ANSI 150.
Atex Certified models.
NOTE! Refer to pump Typical Code matrix on page 6 to determine the full Model No. of your
pump.
Please read all warnings and instructions before using this product.
This pump should be used in accordance with the requirements of the Health and Safety at Work Act 1974.
All business conducted subject to Blagdon Pump. Terms and Conditions of Sale, available on request.
HG-CF-1101 Rev. C – 19.05.06
IMPORTANT
A Unit of IDEX Corporation
II 2 GD c
31783
57470
Page 1
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Summary of Contents for Blagdon Pump 25 Series
- Page 1 IMPORTANT This pump should be used in accordance with the requirements of the Health and Safety at Work Act 1974. All business conducted subject to Blagdon Pump. Terms and Conditions of Sale, available on request. A Unit of IDEX Corporation...
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Page 2: Table Of Contents
Table of Contents Contact Information Important warnings and Safety Information Principle of Pump Operation Installation guide Trouble Shooting Technical Data Temperature Limitations Explanation of Pump Nomenclature Dimension drawing - Standard Dimension drawing - Flanged Parts List Expolded View Flanged Manifold Table High Temperature Specification Exhaust Safety Instructions Performance Curve / Re-Assembly of Outer Covers... -
Page 3: Important Warnings And Safety Information
Important Warnings and Safety Information IMPORTANT Read these safety warnings and instructions in this manual completely, before installation and start-up of the pump. It is the responsibility of the purchaser to retain this manual for reference. This manual must be kept with, and supplied with the pump at all times. -
Page 4: Principle Of Pump Operation
1:1 ratio pilot signal, sending the signal to exhaust, which design. The inner side of one diaphragm in-turn causes a pressure imbalance around the Your BLAGDON PUMP is a high performance chamber alternately pressurised... -
Page 5: Trouble Shooting
Trouble Shooting Guide & Technical Data TROUBLE SHOOTING GUIDE NOTE :- Check all solutions before dismantling the pump. PROBLEM CAUSE SOLUTION Pump will not start Air valve assembly malfunction/Seizure Check carrier for freedom of movement. - Clean, oil & replace. Obstructed fluid line. - Page 6 Temperature Guide & Pump Code Matrix Operating Temperatures Caution - Operating temperature limitations are as follows: Maximum Minimum Optimum Materials Buna-n to 140 - General purpose, oil resistant. Shows good solvent, oil, water and hydraulic fluid resistance. Should not be used with highly polar solvents like acetone and MEK, ozone, chlorinated hydrocarbons and nitro hydrocarbons. to 60 EPDM - to 212...
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Page 7: Dimension Drawing - Standard
Dimension drawing - Standard NOTE! All dimensions are +/- 2mm, both manifolds shown in Opposed layout to standard orientation. Dimension drawing - Flanged - 1” ANSI 150 NOTE! All dimensions are +/- 2mm, both manifolds shown in Opposed layout to standard orientation. HG-CF-1101 Rev. - Page 8 Parts List - (Refer to Exploded view on page 9) PART NUMBER DESCRIPTION VIRGIN CONDUCTIVE COMMON HIGH PTFE PTFE TEMPERATURE 25-035 FRONTPLATE ASSEMBLY G229 O-RING 25-016 DIAPHRAGM - PTFE OVERLAY 25-014 25-013 DIAPHRAGM - SUPPORT 1A259 BACKPLATE 25-060 DIAPHRAGM SHAFT G514 G536 O-RING...
- Page 9 Exploded Assembly Spares Kits - Wet Side Kits Air Side Kits Valve Block Sub-Assemblies See page 14 for all available kits HG-CF-1101 Rev. C – 19.05.06 Page 9...
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Page 10: Exhaust Safety Instructions
Flanged Manifolds FLANGED MANIFOLD PART NOS. SUCTION ANSI 150 PN16 MANIFOLD VIRGIN PTFE 25-196 25-200 CONDUCTIVE PTFE 25-198 25-202 DISCHARGE ANSI 150 PN16 MANIFOLD VIRGIN PTFE 25-197 25-201 CONDUCTIVE PTFE 25-199 25-203 HIGH TEMPERATURE INSTALLATIONS In situations where the temperature of the fluid to be pumped is likely to exceed 80°C, a high temperature pump code must be specified. This is signified using an ‘X’... - Page 11 Performance Curve B25 Pump performance curve Performance based on waterat ambient temperature Re-Assembly of Outer Covers When re-assembling the pump after any service or maintenance work, both Outer Covers must be re-torqued using the sequence shown above. The orientation of the pump is not important, providing the above sequence is followed. Failure to comply with these instructions may result in poor sealing and mis-alignment between the diaphragm sealing faces.
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Page 12: Service
IMPORTANT ! Read these instructions completely, before installation and start-up. It is the responsibility of the purchaser to retain this manual for reference. Failure to comply with the recommendations stated in this manual will damage the pump, and void factory warranty. Side Overhaul”... - Page 13 Atex Certified Models WARNING! WARNING! T a k e a c t i o n In the event of diaphragm rupture, pumped material may to prevent static sparking. Fire or explosion can result, enter the air end of the pump, and be discharged into especially when handling flammable liquids.
- Page 14 Spares Kits The following details refer to the main recommended spares kits available for your Blagdon Pump. Not all combinations and trim options are listed here. Please refer to your local stockist / distributor if you require further details or availability of other kits.
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Page 15: Service / Maintenance Log
Service / Maintenance Log Date Details Completed Notes RECYCLING Many components of BLAGDON air operated double diaphragm pumps are made of recyclable materials. We encourage pump users to recycle worn out parts and pumps whenever possible, after any hazardous pumped fluids are thoroughly flushed. HG-CF-1101 Rev. -
Page 16: Lambert Road,Armstrong, Washington
BLAGDON PUMP A Unit of IDEX Corporation Lambert Road, Armstrong, Washington, Tyne & Wear. NE37 1QP, England. Tel. +44 (0) 191 4177475 Fax. +44 (0) 191 4175435 Jeff Sill, General Manager HG-CF-223 (REV 4) HG-CF-1101 Rev. C – 19.05.06 Page 16...
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