Attachment G_ 41383-HYD.pdf

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Attached to
Eisenhower Lock Vertical Lift Gate Pipe Replacement
Solicitation number
6923G525Q0638
Issued by

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The document is a detailed hydraulic schematic and component list for the Lawrence Seaway Eisenhower Lock Vertical Lift Gate hydraulic system. The technical drawing includes two primary pages: a comprehensive hydraulic system schematic with detailed pressure, flow, and velocity specifications for various components, and a detailed component list with manufacturer information for each part. Key system specifications include maximum velocities ranging from 8.7 to 14 ft per second, pressure ranges from 150 to 1700 PSI, and flow rates between 15 and 90 GPM across different hydraulic components. The system utilizes 75 HP motors, stainless steel tubing, and various hydraulic hoses, valves, and cylinders, with a note indicating two power units are required - one right-hand and one left-hand configuration.

The technical documentation is associated with a federal solicitation (6923G525Q0638) for replacing stainless-steel hydraulic piping at the Eisenhower Lock, issued by the Department of Transportation Saint Lawrence Seaway Development Corporation. The solicitation is a Total Small Business Set Aside with a $19.0M size standard under NAICS Code 238220, seeking a contractor to complete the vertical lift gate pipe replacement. Key procurement details include a site visit on July 23, 2025, questions due by July 28, 2025, and quote submissions due by August 11, 2025. The contract requires work completion between December 2, 2025, and March 13, 2026, with an expected system isolation around January 12, 2026, and a performance period of 60 calendar days.

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Other files

File Type Posted
6923G525Q0638A00002.pdf PDF
6923G525Q0638 QA.pdf PDF
VLG photos below grating.zip ZIP file
6923G525Q0638A00001.pdf PDF
RFQ 6923G525Q0638_R1.pdf PDF
Attachment A_PWS.pdf PDF
RFQ 6923G525Q0638.pdf PDF
Attachment F_Vertical Lift Gate Pipe Project Reference Photos and Sketches.pdf PDF
Attachment H_Spec Sheets.pdf PDF
Attachment E_EISENHOWER LOCKS VERTICAL GATE HYDRAULIC PIPING SLS-313.pdf PDF
Attachment B_Pricing Sheet.xlsx XLSX spreadsheet
Attachment C_Service Contract Act WD 2015-4169.pdf PDF
Attachment D_326-CS-24-1 Vertical Lift Gate Operating Machinery Sectional Elevation.pdf PDF
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SET @

400 PSI

SET @

CYLINDER CONTROL MANIFOLD

VELOCITY = 8.7 FT. PER SEC.

MAX PRESSURE = 500 PSI

MAX FLOW 80 GPM

2.00 DIA SCH 80

1750 RPM

75 HP TEFC SET @ 12.00 CIR

1500 PSI

75 HP TEFC

1750 RPM 1500 PSI

SET @ 12.00 CIR

1.50" 100R2

HYDRAULIC HOSE

1500 PSI

90 GPM MAX

HYDRAULIC HOSE

1.50" 100R2

1500 PSI

90 GPM MAX

2.00 DIA SCH 40

MAX FLOW 90 GPM

MAX PRESSURE = 200 PSI

MAX FLOW 15 GPM

.750" SCH 40

SET @

1700 PSI

MAX FLOW 80 GPM

1.50 DIA SCH 80

150 PSI

SET @

1200 PSI

44.5 " BORE

1,554.5 SQ. IN.

SERVICE CORPORATION

Fluid fax: 716.681.8514 716.681.8474

LANCASTER, NEW YORK 14086

4474 WALDEN AVENUEPower

TO MANIFOLD

DIFFERENTIAL AREA

CONNECTION POINT

1500 PSI

SET @

1484 SQ. IN.

1500 PSI

450 PSI

SET @

EXISTING PIPE

VELOCITY = 14 FT. PER SEC.

1.50 DIA SCH 80

MAX PRESSURE = 2000 PSI

MAX FLOW 77 GPM

SET @

SET @

1600 PSI

1 FOOT PER MIN.

MAX VELOCTY

46 FT.

WEIGHT = 700,000 lbs.

EMERGENCY VERTICAL LIFT GATE

83 FT.

.500" OD STAINLESS TUBE

PUMP CONTROL MANIFOLD

STAINLESS STEEL TUBE

.065" WALL DIA

9.5" DIA. ROD

70.5 SQ IN.

MAXIMUM SKEW = 1 IN.

MAXIMUM STROKE = 47 FT.

MAX VELOCITY = 2 FT. PER MIN.

WEIGHT = 700,000 lbs.

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