Flowserve Mark 3 Sealed Metallic Durco User Manual

Page 11

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MARK 3 USER INSTRUCTIONS ENGLISH 71569102 01-13

Page 11 of 72

flowserve.com

Figure 2.4

The sling should be positioned so the weight is not
carried through the motor fan hood. Make sure the
completion of the choker hitch on the discharge
nozzle is toward the coupling end of the pump shaft
as shown in figure 2-4.

In-Line assemblies

2.3.2.2

If the pump is to be lifted as a complete assembly, the
motor lifting lugs must be used to ensure that the
assembly does not flip over. Check with motor
supplier for lifting lug capacities. If there is any
uncertainty, the motor should be removed prior to
moving the pump. (Figure 2-2.)

2.4 Storage

Store the pump in a clean, dry location

away from vibration. Leave flange covers in place to
keep dirt and other foreign material out of pump
casing. Turn the pump shaft at regular intervals to
prevent brinelling of the bearings and the seal faces,
if fitted, from sticking.

The pump may be stored as above for up to 6
months. Consult Flowserve for preservative actions
when a longer storage period is needed.

2.4.1

Short term storage and packaging

Normal packaging is designed to protect the pump
and parts during shipment and for dry, indoor storage
for up to six months or less. The following is an
overview of our normal packaging:

All loose unmounted items are packaged in a
water proof plastic bag and placed under the
coupling guard

Inner surfaces of the bearing housing, shaft (area
through bearing housing) and bearings are coated
with Cortec VCI-329 rust inhibitor, or equal.

Bearing housings are not filled with oil

prior to shipment

Regreasable bearings are packed with grease
(EXXON POLYREX EM for horizontal pumps and
EXXON UNIREX N3 for In-Line pumps)

The internal surfaces of ferrous casings, covers,
flange faces, and the impeller surface are
sprayed with Cortec VCI-389, or equal

Exposed shafts are taped with Polywrap

Flange covers are secured to both the suction
and discharge flanges

In some cases with assemblies ordered with
external piping, components may be
disassembled for shipment

The pump must be stored in a covered, dry
location

2.4.2

Long term storage and packaging

Long term storage is defined as more than six
months, but less than 12 months. The procedure
Flowserve follows for long term storage of pumps is
given below. These procedures are in addition to the
short term procedure.

Each assembly is hermetically (heat) sealed from
the atmosphere by means of tack wrap sheeting
and rubber bushings (mounting holes)

Desiccant bags are placed inside the tack
wrapped packaging

A solid wood box is used to cover the assembly


This packaging will provide protection for up to twelve
months from humidity, salt laden air, dust etc.

After unpacking, protection will be the responsibility of
the user. Addition of oil to the bearing housing will
remove the inhibitor. If units are to be idle for extended
periods after addition of lubricants, inhibitor oils and
greases should be used. Every three months, the pump
shaft should be rotated approximately 10 revolutions.

2.5 Recycling and end of product life

At the end of the service life of the product or its
parts, the relevant materials and parts should be
recycled or disposed of using an environmentally
acceptable method and in accordance with local
regulations. If the product contains substances that
are harmful to the environment, these should be
removed and disposed of in accordance with current
local regulations. This also includes the liquids
and/or gases that may be used in the "seal system"
or other utilities.

Make sure that hazardous substances are

disposed of safely and that the correct personal
protective equipment is used. The safety
specifications must be in accordance with the current
local regulations at all times.

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