A.03 Salient Characteristics PH2 Unwatering Pump Requirements_Thompson Comments.docx

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Bonneville Lock and Dam Unwatering Pump PH2
Solicitation number
W9127N21Q0130
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A.03 Drawing.pdf PDF
A.02 Salient Characteristics PH2 Unwatering Pump Requirements_Thompson Comments.docx DOCX document
B.08 Bonn - Unwatering Pump PH2 Combo Solicitation.docx DOCX document

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MPH2 – Unwatering Pump #1 Replacement Pump and Motor Requirements General Requirements

Flow Rate
7000 GPM
Head
130 Feet
Speed
1180 rpm
Number of stages
3

Column Assembly

Column Assembly
Flanged
Column Length
115 Feet
Column Diameter
16 inches
Column Material
Steel
Line shaft Diameter
2 3/16 inches
Line shaft Material
416 Stainless Steel
Bearing Material
Rubber
Bearing retainer material
Steel
Bolting material
316 Stainless Steel
Interior coating
None
Exterior coating
FLS Gray Enamel
Max Section Length
120 inches

Bowl Assembly

Bowl Assembly
Flanged
Bowl Material
Cast Iron
Impeller Material
Bronze
Bell Material
Cast Iron
Shaft material
416 Stainless Steel
Bearing Material
Bronze
Impeller Fastening Method
Split Ring
Bowl Wear Ring Material
None
Impeller Wear Ring Material
None
Bolting Material
316 Stainless Steel
Strainer
None
Interior coating
None
Exterior Coating
FLS Gray enamel
Non-Wit. Performance Test w/ Lab Motor
Yes (Bowl assembly only)
Non-Wit. Bowl Hydrotest
Yes

Discharge Head Assembly

Discharge Head Assembly
18LF
Head Size
18 inches
Head Material
Steel
Shaft Material
Steel
Stuffing Box
Cast Iron
Mechanical Seal
None
Bearing Material
Bronze
Coupling Type
None
Coupling Material
None
Piping Plan Type
None
Piping Plan Material
None
Driver Strand
None
Bare Thrust Pot
None
Stuffing Box Sleeve
None
Soleplate Size/ Material
None
Anchor Bolts
None
Discharge Flange Rating
150 pound
Suction Flange Rating
None
Bolting Material
316 Stainless Steel
Interior Coating
None
Exterior Coating
FLS Gray Enamel

Vertical Shaft Electric Motor

Motor Power
300HP
Motor Speed
1200RPM
Phase/ Frequency
3PH/ 60HZ
Voltage
460V
Frame
Match discharge head
Insulation
NEMA MG-1, Part 31
Other items to include
Lateral data
Other items to include
Rotor detail
Other items to include
Shaft print
Other items to include
Torsional data
Other items to include
CAD drawings
Other items to include
Data sheet

Added information due to questions received.

1. Total pump length (TPL) and pumping level. Or setting depth and pumping level.

0. Drawing available? See attached drawing.

1. Is the pump in a sump (sump depth?). Or in a well (well casing diameter?). Sump, see attached drawing.

1. Does the discharge head need to match existing dimensions? Yes it needs to match existing conditions in order to match up with original discharge pipe.

1. Is the 150# flanged discharge in the head or is it below ground/grade? It is above ground level.

3. Drawing available?

1. Is there an existing water pre-lube before startup or is new system required? Yes there is an existing pre-lube system.

1. Motor

5. VHS or VSS? – Solid Shaft

5. WPI or TEFC? WPI

5. Variable speed or fixed speed? Variable speed rated.

All products must comply with the Buy American Act.

File details come from the government source that posted it. Updated .