WIL - Valve and Gate Seals (7-24-25)- SOW.pdf
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- Attached to
- Wilson Lock Valve and Gate Seals
- Solicitation number
- W912P525QA044
About this file
This is a Scope of Work document for fabricating and delivering valve and gate seals for Wilson Lock in Florence, AL. The contract requires the fabrication of multiple rubber seals for different lock components, including Lower Miter Gate, Pintle, Supplementary Valve, Main Valve, and Upper Lift Gate. The comprehensive list specifies 26 different seal types with precise quantities and lengths, ranging from 1'-6" corner seal blocks to 66' long seals.
The seals must be cast from natural rubber or synthetic polyisoprene, Teflon Clad, and meet specific technical specifications including tensile strength of 2500 psi, 450% elongation, and other detailed material performance requirements. The contractor must complete all contract requirements within 120 calendar days of award, provide quality control documentation, warrant the products for 90 days, and deliver to General Joe Wheeler Lock in Rogersville, AL between 0600-1530 Monday through Thursday, excluding federal holidays. The government reserves the right to inspect products and production processes at any point during work performance.
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Text version
Scope of Work for
Wilson Lock Valve and Gate Seals
1. SCOPE
This project seeks the fabrication and delivery of valve and gate seals for Wilson Lock in Florence, AL. The contractor shall supply all labor, materials, tools, equipment, shop, supervision, and quality control necessary for the fabrication and delivery of rubber seals in quantities and as described within the performance work statement and on the contract drawings. Where quantities vary between contracting documents, the performance work statement shall take precedent. All seals shall be supplied without bolt holes. All seals shall be produced with the highest level of workmanship by persons who regularly perform like work.
Parts shall be protected from damage during handling and shipment. Delivery shall be included in the contract price.
Parts to be included in the contract are listed below:
Seals
Asset Drawing/Mark Number
Item: Description Qty Length
Lower Miter Gate
64E201-2 MK5 Seal Block 2 2 3/8" 64E201-2 MK8 Seal Splices 1 as shown/1 opp hand 24" 64E201-2 MK9 Seal 1 as shown/1 opp hand 66'
Pintle 64N229-4 Pintle Seal 2 See Drawing Supplementary
Valve 64N325-1 Side Seal 2 17'-5" 64N325-2 Side Seal 2 17'-5" 64N325-5 Bottom Seal 2 11' 64N325-7 Top Seal 2 11' 64N325-9 Corner Seal Block 4 1'- 6"
Main Valve 09107W-11-1L Side Seal 4 22’ 09107W-11-1R Side Seal 4 22’
64N296-5 Bottom Seal 4 16' 64N296-9 Corner Block Seal 8 1'-6”
Top Seal: Box Seal 4 16' Upper Lift Gate 64N246-26 Diaphragm Seal 1 60'
64N246-42 Side Seal 1 21' 64N246-43 Side Seal 1 21'
64W265-02 MK 11 Corner Seal 1 2' - 6" 64W265-02 MK 12 Corner Seal 1 2' - 6" 64W265-02 MK 19 Bottom Seal 2 40' 64W265-02 MK 20 Bottom Seal 1 40'
2. PERIOD OF PERFORMANCE
Contractor shall provide all contract requirements within 120 calendar days of contract award.
3. INSPECTION
Each seal shall be inspected prior to delivery. Any product failing to meet or exceed quality or dimensional requirements herein and/or on the reference drawing shall be grounds for rejection. All rejected products shall be replaced at no additional cost to the Government.
The Government reserves the right to inspect the products and/or production process at any point during the performance of work.
Contractor will provide the Government copies of any and all quality control documentation produced by the contractor or the contractor’s sub-contractors.
4. SPECIFICATIONS:
The rubber seals shall be cast, compounded of natural rubber, synthetic polyisoprene, or a blend of both, and shall contain reinforcing carbon black, zinc oxide, accelerators, antioxidants, vulcanizing agents and plasticizers. The seals shall be Teflon Clad. Physical characteristics for the seals shall meet the following requirements, the tensile strength shall be 2500 psi and tested to ASTM D 412, the Elongation at Break shall be 450 % min and tested to ASTM D 412, the 300 percent Modulus shall be 900 psi and tested method shall be ASTM D 412, the Durometer Hardness Shore Type A shall be 60 to 70 with a test method of ASTM D 2240, the Water Absorption shall be 5 % by weight max with a test method ASTM D 471, The Compression Set shall be 30 % max with the test method ASTM D 395 and the Tensile strength after aging 48 hours shall be 80 % tensile strength min with a test method of ASTM D 572. The water absorption test shall be performed with distilled water. The washed specimen shall be blotted dry with filter paper or other absorbent material and suspended by means of small glass rod in the oven and temperature of 70 deg C plus or minus 2 degrees for 22 plus or minus ¼ hr. The specimens shall be removed, allowed to cool to room temperature in air and weighed. The weight shall be recoded to the nearest 1 mg. The immersion temperature shall be 70 deg C plus or minus one degree and the duration of immersion shall be 166 hrs. Bolt holes will be drilled in the field by others.
5. WARRANTY: Any product manufactured which is found to be defective either in workmanship or material we be at seller’s option to repair or replaced within 90 days of delivery.
6. SHIPMENT
The equipment shall be packaged in a manner acceptable to preserve the condition of the equipment as it left the Contractor’s facility. The packaging shall clearly identify the contents and weight of the package. All transportation, delivery costs shall be included in the quote.
Equipment shall be adequately protected from damage during shipping and handling. All damage shall be repaired or replaced by the Contractor at no additional cost to the Government.
Contractor must coordinate delivery with the facilities manager one (1) week prior to shipment.
Delivery must be Monday through Thursday 0600 to 1530 excluding federally observed holidays.
Point of delivery shall be:
General Joe Wheeler Lock
100 HWY 101
Rogersville, AL 35652 Attention: Justin Gray, Lockmaster
File details come from the government source that posted it. Updated .