Flowserve Machinery Components User Manual
User instructions -original instruction
 1. Drawing, Brief Description, Explosion Protection, Function of a Mechanical Seal . . . . . . 2
 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
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, 
HSH, 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, PBR, PBS, X series. 
General Installation and Maintenance Instructions
for Machinery Components
USER INSTRUCTIONS
-Original Instruction-
Table of Contents
page no.
Experience In Motion