After satisfactory slinging has been achieved, the
Polyshield
®
ANSI Combo may be hoisted onto its
foundation. Take care not to bump the unit against fixed
objects or induce any unnecessary shock loads. Lower
the unit slowly over the foundation using care to center
the unit over the rebar cage. Place shim packs or wedges
under the Polyshield
®
unit at a minimum of eight total (or
four [4] locations on each side) to allow for the removal
of the slings. Twelve (12) total shim locations (or six [6]
shim locations each side) are required for Polyshield
®
units exceeding six feet in length.
INSTALLATION
General Description of the Polyshield
®
ANSI Combo
The Polyshield
®
ANSI Combo is a solid, polymer
concrete foundation and baseplate shell that is
manufactured in versions that conform to accommodate
ASME/ANSI B73.1 pumps.
Polyshield
®
ANSI Combo units are manufactured in five
primary sizes with integral catch basins and removable
motor mounting blocks.
Metallic thread inserts are provided in the mounting
surface for the particular combination of pump and motor
that the Combo is intended. The metallic thread inserts on
the pump end are available in 316SS (18.8 CrNi stainless
steel), Alloy 20 (A744, CN-7M) and Hastelloy C 276
(A494, CW-6M). Multiple motor insert patterns are also
available to accommodate more than one NEMA frame
size. The standard thread insert material for the motor end
is 316SS (18.8 CrNi stainless steel).
Optional alloy pads are available instead of metallic
inserts for requirements that call for 0.002”/ft. and or
process temperatures between 301
°
F and 500
°
F.
Polyadjust Motor Block Adjuster System
The Polyshield
®
ANSI Combo utilizes as standard the
unique Polyshield
®
Polyadjust motor mounting system
(Fig. VI-2). This system is comprised of a one-piece
polymer concrete motor mounting block having surface
flatness and parallelism equivalent to machine steel
blocks. The Polyadjust motor mounting block system
incorporates the Polyloc Transverse Jack Bolt system.
The Polyloc system provides transverse motor
adjustment. The side-mounted adjusters allow for shaft
alignment to critical tolerances with minimal disturbance
of indicators. The adjusters make contact with a solid
motor mounting block not the foot of the motor.
Polyshield
®
ANSI and Custom Combos Installation
Procedures (NEW CONSTRUCTION)
1.
Remove laitance and form grease and oil from area
where the Polyshield
®
ANSI Combo will be located
using mechanical means, abrasive blasting, or water
blasting. Remove any loose debris including fins,
aggregate, or any protruding objects around the
perimeter of the area where the Polyshield ANSI
Combo will rest.
2.
Measure the outside dimensions of the Polyshield
®
ANSI Combo and subtract 8” from both the width
and length to determine the rebar maximum
dimension, thus providing clearance from the side of
the walls of the ANSI Combo.
3.
Drill holes in the existing slab a minimum of four
inches deep for doweling in the vertical rebar rods
allowing a minimum of one inch clearance from the
top of the interior of the Polyshield
®
ANSI Combo.
Space the rebar rods of 12” centers. Remove dust
and debris from dowel holes and fill with epoxy
adhesive for anchoring the rebar.
4.
Allow the epoxy adhesive to cure, and then install
horizontal rebar rods, tying in place with wire.
5.
Place the Polyshield
®
ANSI Combo over the rebar
cage, making adjustments for proper elevation,
orientation relative to piping centerlines. A qualified
millwright should field verify proper position of the
pump mounting pads relative to the centerline of the
suction piping. Appropriate shims may be placed
along the bottom edge of the Polyshield
®
ANSI
Combo to aid in leveling. Place shim packs or
wedges under the Polyshield
®
unit at a minimum of
eight total (or four [4] locations on each side) to
allow for the removal of the slings and metal lifting
straps from each end. A minimum of twelve (12)
total shim locations (or six [6] shim locations each
side) are recommended for Polyshield
®
units
exceeding seven feet in length.
3298 Family Rev. 4/07
145
8
Fig. VI-2
Содержание Goulds Pumps V 3298
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Страница 106: ...SP 3298 S Group Frame Mounted Sizes 1 x 11 2 6 2 x 3 6 106 3298 Family Rev 4 07 SP3298 S Group Frame Mounted Version ...
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Страница 116: ...INTERCHANGEABILITY 3298 XS GROUP 116 3298 Family Rev 4 07 ...
Страница 117: ...INTERCHANGEABILITY 3298 S GROUP 3298 Family Rev 4 07 117 7 ...
Страница 118: ...INTERCHANGEABILITY 3298 M GROUP INTERCHANGEABILITY 3298 M GROUP SIZE 1 x 3 8 ONLY 118 3298 Family Rev 4 07 ...
Страница 119: ...INTERCHANGEABILITY 3298 L GROUP 3298 Family Rev 4 07 119 7 ...
Страница 120: ...INTERCHANGEABILITY SP 3298 S GROUP 120 3298 Family Rev 4 07 ...
Страница 121: ...INTERCHANGEABILITY V 3298 S GROUP 3298 Family Rev 4 07 121 7 ...
Страница 122: ...INTERCHANGEABILITY V 3298 M GROUP 122 3298 Family Rev 4 07 ...
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Страница 125: ...APPENDIX I 3298 HYDRAULIC COVERAGE CHARTS 3298 Family Rev 4 07 125 8 ...
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Страница 127: ...SP 3298 HYDRAULIC COVERAGE CHARTS 3298 Family Rev 4 07 127 8 ...
Страница 128: ...SP 3298 HYDRAULIC COVERAGE CHARTS 128 3298 Family Rev 4 07 ...
Страница 129: ...V 3298 HYDRAULIC COVERAGE CHARTS 3298 Family Rev 4 07 129 8 ...
Страница 130: ...V 3298 HYDRAULIC COVERAGE CHARTS 130 3298 Family Rev 4 07 ...
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Страница 136: ...IMPELLER TRIM PROCEDURE 136 3298 Family Rev 4 07 Fig III 2 Group S M Fig III 3 Group L ...
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