B08_Attachment_1_SOW.docx
DOCX document 23 KB Posted
- Solicitation number
- 140A1227Q0013
About this file
This is a Statement of Work (SOW) for the procurement of canal gates for the Wapato Irrigation Project (WIP) located in Wapato, Washington. The contractor must deliver canal gates complying with AWWA C560 standards and various industry specifications (AWWA, SAE, ASME, ANSI, ISO, AEM). Acceptable gate models include Fresno Valves and Casting Series 6600 slide gate Model 101C, Waterman Industries Model C-10, and XCAD USA Model X-Gate. Gates must feature machined cast iron seating faces, rising stems, and rolled double-lead acme screw threads. Material requirements specify cast iron ASTM A126 Class B for covers, frames, wedges, and hand wheels; A36 steel for rails and supports; bronze B-584 C86500 or brass B-16 C36000 for lift nuts; and stainless steel type 304 or 316 for stems. All bolts, nuts, and washers must be ASTM A307 steel. Cast iron parts require cleaning and coating with minimum two mils of alkyd enamel or two-part epoxy paint; frames and bolts must be galvanized per ASTM A153/A153M standards.
Gate design must accommodate maximum seating heads of 23 feet for 6"-24" gates, 11 feet for 30"-36" gates, 9 feet for 42"-48" gates, and 6 feet for 54"-72" gates, with maximum hand wheel effort not exceeding 40 pounds. Stem and support design must maintain an l/r ratio not exceeding 200 under calculated loads. Deliveries are restricted to 8:00 a.m. to 2:00 p.m., Monday through Friday (excluding federal holidays), to the WIP storage yard at 413 S. Camas Ave, Wapato, WA 98951, with required 24-hour advance notice via personal contact. Contract completion occurs upon delivery and acceptance by WIP. All materials are warranted for a minimum of one year from contract completion or by manufacturer's standard warranty, whichever is longer. Specific frame heights, configurations, gate sizes, and quantities are referenced in the Price Schedule.
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Other files
| File | Type | Posted |
|---|---|---|
| B08_Attachment_2_Pricing_Schedule.xlsx | XLSX spreadsheet | |
| Sol_140A1227Q0013.pdf | ||
| B08_Attachment_3_IA_-_IEE_Representation_Form.pdf |
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Text version
Statement Of Work Canal Gates for Wapato Irrigation Project
1. Delivery Location and Delivery Instructions The materials will be delivered to the storage yard adjoining the Wapato Irrigation Project office (WIP), which is located at 413 S. Camas Ave, Wapato, WA 98951.
WIP will provide an operator and forklift for unloading the canal gates. Deliveries shall be only between 8:00 a.m. and 2:00 p.m., Monday through Friday (excluding federal holidays). A 24-hour notice shall be required prior to delivery of goods. Notification means making personal contact, not just leaving a phone message.
2. Delivery and Installation Contract completion occurs when materials are delivered and accepted by the WIP. The WIP will provide the Supplier with a letter of acceptance.
3. Specifications
3.1. Standards:
3.1.1. Canal Gates must comply with the current AWWA, SAE, ASME, ANSI, ISO, AEM, and any other applicable federal standards.
3.1.2. Canal Gates must meet current AWWA C560 standards
3.2. Canal Gates:
3.2.1. Examples of acceptable Canal Gate models include, but are not limited to, the following: Fresno Valves and Casting, Inc Series 6600 slide gate Model 101C, or Waterman Industries Model C-10 Canal Gate, XCAD USA, Model X-Gate Canal Gates.
3.2.2. Frame Height: shall be measure from the center of the gate opening to the top of the head rail.
3.2.3. All gates shall have machined cast iron seating faces.
3.2.4. All gates shall have a rising stem.
3.2.5. Stem treads shall be rolled, double lead, acme screw threads
3.2.6. Gate Materials:
3.2.6.1. Gate cover, frame ring, adjustable wedges and hand wheel shall be made of cast iron ASTM A126, Class B.
3.2.6.2. Guide rails, head rail, stem guides and frame supports will be constructed of A 36 steel.
3.2.6.3. Lift nut shall be made of bronze B-584, C86500 or Brass B-16, C36000
3.2.6.4. Stem shall be made of stainless-steel type 304 or 316.
3.2.6.5. All bolts, nuts and washers shall be steel ASTM A307.
3.2.7. Gate Coatings
3.2.7.1. All cast iron parts shall be cleaned (removal of loose rust, mill scale, dirt, grease and paint) and coated with a minimum of two mills of alkyd enamel or two-part epoxy paint.
3.2.7.2. All gate frames shall be cleaned and galvanize per ASTM A153/A153M.
3.2.7.3. All bolts shall be galvanized ASTM A153/A153M standards.
3.2.8. Gate Design
3.2.8.1. All gates must be design and constructed to operate with the following Maximum Seating Heads: 6”-24” gates 23 feet of head, 30”-36” gates 11 feet of head, 42”-48” gates 9 feet of head, 54”-72” gates 6 feet of head with a maximum effort of 40 pounds on the hand wheel.
3.2.8.2. The gate stem and stem guides/supports shall be designed so that the l/r ratio of the unsupported length of the stem will not exceed 200 under the calculated design loads.
3.3. See Price Schedule for frame heights, flat back, or spigot back, gate size and quantity.
4. Warranty
4.1. All materials delivered to the WIP will be warranted for a minimum of one year from the date of contract completion or by the manufacturer’s standard warranty whichever is longer.
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