UNIREX Pump Manual do Utilizador

USER INSTRUCTIONS Durco Mark 3 sealed metallic pumps Mark 3 Standard, In-Line, Lo-Flo, Recessed Impeller, Unitized Self-Priming and Sealmatic pu

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 10 of 68 flowserve.com Figure 2-2 2.3.2 Lifting pump, motor and baseplate assembly

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 11 of 68 flowserve.com After unpacking, protection will be the responsibility of the user.

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 12 of 68 flowserve.com 3.3 Design of major parts 3.3.1 Pump casing Removal of the casing

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 13 of 68 flowserve.com Figure 3-2: Alloy cross-reference chart Flowserve material code Desig

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 14 of 68 flowserve.com Figure 3-3: Class 150 flanges Material Group No. 1.0 1.1 2.1 2.2

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 15 of 68 flowserve.com Figure 3-4B: Group 2 - 13 in. Lo-Flo pumps with Class 300 flanges Mat

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 16 of 68 flowserve.com Figure 3-5a: Suction pressure limits 1 750 r/min 02.557.51012.51517.

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 17 of 68 flowserve.com Figure 3-6: Suction pressure reference numbers Pump size 1 750 3 50

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 18 of 68 flowserve.com 4 INSTALLATION Zirconium 702 or high chrome iron components If any

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 19 of 68 flowserve.com Some users may desire an even flatter surface, which can facilitate i

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 2 of 68 flowserve.com CONTENTS Page CONTENTS ...

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 20 of 68 flowserve.com k) It should be noted that the connecting pipelines must be individu

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 21 of 68 flowserve.com f) After leveling the baseplate, tighten the anchor bolts. If shims

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 22 of 68 flowserve.com Mark 3 design (old) If an adjustment is necessary, the adjuster nut [

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 23 of 68 flowserve.com Figure 4-9 illustrates the ideal piping configuration with a minimum

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 24 of 68 flowserve.com f) Compare the “adjusted Figure 4-16 loads” to the values shown in f

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 25 of 68 flowserve.com Figure 4-12: Baseplate correction factors Base type Grouted Bolted

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 26 of 68 flowserve.com Figure 4-15: Maximum individual loading Suction flange Discharge fla

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 27 of 68 flowserve.com Figure 4-16: Maximum combined loading Suction flange Discharge flang

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 28 of 68 flowserve.com Figure 4-17: Maximum Y-axis loading for shaft deflection Suction flan

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 29 of 68 flowserve.com Figure 4-19 4.6.4.2c Pump stand limitations In cases where the pump

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 3 of 68 flowserve.com 1 INTRODUCTION AND SAFETY 1.1 General These instructions must alwa

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 30 of 68 flowserve.com Figure 4-22: Allowable stand loads FT MAX in N (lbf) FN MAX in N (l

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 31 of 68 flowserve.com 4.6.6.4 Piping connection - bearing housing cooling system Make conn

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 32 of 68 flowserve.com The motor must be wired up in accordance with the motor manufacturer

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 33 of 68 flowserve.com If there is any possibility of the system allowing the pump to run ag

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 34 of 68 flowserve.com In many pumping applications lubricating oil becomes contaminated bef

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 35 of 68 flowserve.com 5.2.2 Grease 5.2.2.1 Regreasable Single shielded regreasable bear

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 36 of 68 flowserve.com 5.2.3 Oil mist The inlet port for all horizontal pumps is the plugge

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 37 of 68 flowserve.com Only one side of the guard needs to be removed. To reassemble simply

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 38 of 68 flowserve.com The Mark 3 Unitized self-priming centrifugal pumps have a slightly di

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 39 of 68 flowserve.com 5.9 Stopping and shutdown 5.9.1 Shutdown considerations When the p

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 4 of 68 flowserve.com 1.6 Safety 1.6.1 Summary of safety markings These User Instructions

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 40 of 68 flowserve.com If platforms, stairs and guard rails are required for maintenance, th

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 41 of 68 flowserve.com Prior to resizing impellers in high chrome iron and nickel, please c

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 42 of 68 flowserve.com 6.6 Setting impeller clearance and impeller replacement A new impell

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 43 of 68 flowserve.com Lastly, uniformly tighten the set screws [6570.3] in incremental ste

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 44 of 68 flowserve.com The above procedure is fairly straightforward when doing the final se

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 45 of 68 flowserve.com 6.7.2 Pump disassembly k) Remove the coupling hub from the pump shaf

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 46 of 68 flowserve.com Mark 3 design On Group 1 and 2 pumps the bearing carrier is turned by

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 47 of 68 flowserve.com Figure 6-18 6.8 Examination of parts 6.8.1 Cleaning/inspection

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 48 of 68 flowserve.com Figure 6-19 Topic ASME B73.1M standard mm (in.) Suggested by major se

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 49 of 68 flowserve.com Deflection Shaft endplay The maximum amount of axial shaft movement

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 5 of 68 flowserve.com HAZARDOUS LIQUIDS When the pump is handling hazardous liquids care mu

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 50 of 68 flowserve.com Many companies today are using laser alignment which is a more sophis

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 51 of 68 flowserve.com a) Install the inboard bearing [3011] on the shaft [2100]. Mark 3A a

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 52 of 68 flowserve.com c) Install the outboard bearing. Double row bearings Install the out

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 53 of 68 flowserve.com Never compress the snap ring unless it is positioned around the shaf

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 54 of 68 flowserve.com f) Locate the rotary seal unit onto the shaft (or sleeve) according

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 55 of 68 flowserve.com i) Reinstall the repeller cover, repeller, rear cover, and impeller

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 56 of 68 flowserve.com 6.9.4 Close coupled final assembly a) Install the motor adapter [31

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 57 of 68 flowserve.com 7 FAULTS; CAUSES AND REMEDIES The following is a guide to troublesho

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 58 of 68 flowserve.com Pump not reaching design flow rate Pump not reaching design head (TD

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 59 of 68 flowserve.com 8 PARTS LIST AND DRAWINGS 8.1 Standard Mark 3 pump, Group 1 Option

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 6 of 68 flowserve.com 1.6.4.2 Marking An example of ATEX equipment marking is shown below.

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 60 of 68 flowserve.com 8.2 Standard Mark 3 pump, Group 2 and Group 3 Group 2 Optional duple

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 61 of 68 flowserve.com 8.3 Mark 3 Sealmatic pump, Group 2 8.4 Mark 3 Lo-Flo, Group 2

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 62 of 68 flowserve.com 8.5 Mark 3 Unitized Self Priming pump, Group 2 8.6 Mark 3 Recessed

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 63 of 68 flowserve.com 8.7 Mark 3 In-Line pump, Group 1 Item Description 4120 Gland 65

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 64 of 68 flowserve.com 8.8 Mark 3 In-Line pump, Group 2 Item Description 3712 Bearing l

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 65 of 68 flowserve.com 8.9 Mark 3 C-Face Adapter, Group 1 and Group 2 Item Description 6

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 66 of 68 flowserve.com 9 CERTIFICATION Certificates, determined from the contract requireme

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 67 of 68 flowserve.com Notes:

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Your Flowserve factory contacts: Flowserve Pump Division 3900 Cook Boulevard Chesapea

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 7 of 68 flowserve.com In addition, it is essential to make sure that seal chambers, auxiliar

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 8 of 68 flowserve.com 1.8 Noise level Attention must be given to the exposure of personnel

MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06 Page 9 of 68 flowserve.com 2 TRANSPORT AND STORAGE 2.1 Consignment receipt and unpacking Immed