Table of Contents
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General Installation and Maintenance Instructions
for Machinery Components
These installation instructions can be used for the following seal types:
Pusher seals:
Allpac 4 Series, Allpac N Series, Centipac 1 Series, CRO, D Series, DHT Series,
Europac 306, Europac 6 Series, FRO, GSD, GSL, HD Series, HSC, ISC2-682
Series, LD, P Series, Q Series, RO, Simpac 3 Series, SRO, U Series, UHT
Series.
Bellows seals: BRC Series, BX Series, BXH Series, BXLS Series, BXRH, CBR Series, CBS,
GSDH, ISC2-682 Series, PBR, PBS, X Series.
Table of Contents
2. Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
3. General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
4. Transport, Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
5. Equipment Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
6. Mechanical Seal Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
6.1 Installation of Cartridge Type Seal with Setting Plates. . . . . . . . . . . . . . . . . . . . . . . . 8
6.2 Installation of a Cartridge Type Seal with Centring Tabs . . . . . . . . . . . . . . . . . . . . . . 9
6.3 Installation of a Component Type Seal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
6.4 Installation of Seals with Hooked Type Sleeves . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
7. Piping Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
8. Performance Testing of Pumps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
9. Functional Recommendations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
10. Shut Down, Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
11. System Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
12. Spare Parts, Repair. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Experience In Motion
USER INSTRUCTIONS
-Original Instruction-
page no.
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Summary of Contents for Flowserve Allpac 4 Series
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Page 1: Table Of Contents
These installation instructions can be used for the following seal types: Pusher seals: Allpac 4 Series, Allpac N Series, Centipac 1 Series, CRO, D Series, DHT Series, Europac 306, Europac 6 Series, FRO, GSD, GSL, HD Series, HSC, ISC2-682 Series, LD, P Series, Q Series, RO, Simpac 3 Series, SRO, U Series, UHT Series. -
Page 2: Drawing, Brief Description, Explosion Protection, Function Of A Mechanical Seal
The purchaser/user must therefore assume the ultimate responsibility for the proper selection, installation, operation and maintenance of Flowserve products. Because Flowserve Corporation is continually improving and upgrading its product design, the specifications, dimensions and information contained herein are subject to change without notice. -
Page 3: Safety
• Freedom of movement of the spring loaded components in axial direction • Axial and radial shaft movements within Flowserve or OEM tolerances whichever is the tightest. • The seal is used under the conditions for which it was selected. -
Page 4: General
All illustrations and details in these installation and maintenance instructions are subject to changes that are necessary to improve product performance without prior notice. The copyright of these instructions is the property of Flowserve. These instructions are intended for Maintenance, Operating and Supervisory personnel and contain regulations and drawings of a technical character that may not, in full or in part, be copied, distributed, or used without authorisation for competitive purposes, or given to others. -
Page 5: Transport, Storage
An inspection by Flowserve or its appointed representative is strongly advised. After a storage period described in FIS222, Flowserve Mechanical Seal and Seal Support System Storage, the mechanical seal must be inspected for its “as new” properties. - Page 6 0,10 - 0,15 mm (0.004 - 0.006 inch). If equipment is found outside the general range, contact the equipment manufacturer and your Flowserve representative to verify the equipment’s suitability for the seal.
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Page 7: Mechanical Seal Installation
General Installation and Maintenance Instructions for Machinery Components Surface finish requirements To first obstruction See Figure 5. Seal housing face to have surface finish of 1.6 m (63 inch) R finish or better. Figure 5 Gland pilot can be at either of these register locations. -
Page 8: Installation Of Cartridge Type Seal With Setting Plates
Installation of Cartridge Type Seal with Setting Plates See figure 6. 6.1.1 Check assembly drawing, bill of material and seal assembly prior to installation. 6.1.2 Install the seal onto the shaft and locate Figure 6 the gland against the face of the seal chamber. Adjust the bearings, coupling, and impeller so that the shaft is in its operating axial position. -
Page 9: Installation Of A Cartridge Type Seal With Centring Tabs
General Installation and Maintenance Instructions for Machinery Components Installation of a Cartridge Type Seal with Centring Tabs See figure 7 Figure 7 6.2.1 Check assembly drawing, bill of material and seal assembly prior to installation. 6.2.2 Install the seal onto the shaft and locate the gland against the face of the seal chamber. 6.2.3 Orient the connections on the seal gland(s) as indicated by the seal assembly drawing and connecting piping. -
Page 10: Installation Of A Component Type Seal
Installation of a Component Type Seal See figure 8. Figure 8 6.3.1 Check assembly drawing, bill of material and seal components prior to installation. Ensure seal faces and joints are free of scratches, contamination and other damage. Prior to installation, wipe lapped surfaces clean with a lint free cloth and quick drying solvent. -
Page 11: Installation Of Seals With Hooked Type Sleeves
General Installation and Maintenance Instructions for Machinery Components Installation of Seals with Hooked Sleeves (overhung pumps) See figure 9. Figure 9 6.4.1 Check assembly drawing, bill of material and seal components prior to installation. Ensure seal faces and joints are free of scratches, contamination and other damage. Prior to installation, wipe lapped surfaces clean with a lint free cloth and quick drying solvent. -
Page 12: Piping Instructions
6.4.11 After bringing the unit up to operating conditions (pressure and temperature), recheck pump to driver alignment. Make adjustments as necessary. Parts of the mechanical seal that are moving during operation of the machine (for example drive collar) have to be protected against contact with guards that are in accordance with specifications of manufacturer from the machine. -
Page 13: Functional Recommendations
Do not expose the seal materials to products other than those shown on the assembly drawing. The seal assembly drawing lists the materials of construction. Consult your Flowserve representative when in doubt or when using the seal for another application than for which it was selected. -
Page 14: Shut Down, Disassembly
9.10 Start up equipment in accordance with normal maintenance procedures unless specifically requested otherwise by Flowserve. If the equipment is not operating properly (e.g. seals and / or bearings running hot, cavitation, heavy vibration, etc.), shut down the equipment, investigate and remove the cause. -
Page 15: System Check
This product is a precision sealing device. The design and dimensional tolerances are critical to seal performance. Only parts supplied by Flowserve should be used to repair this seal. These are available from the numerous Flowserve stocking locations. - Page 16 Flowserve products. The purchaser/user should read and understand the Installation Instructions included with the product, and train its employees and contractors in the safe use of Flowserve products in connec- Latin America tion with the specific application.
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