35 20 00 water control gate revised.docx
DOCX document 25 KB Posted
- Attached to
- DNR -MRA Infrastructure Components
- Solicitation number
- 21-422DNR-REALT-B-20072
- Issued by
- Champaign County, Illinois
About this file
This document outlines the technical specifications for a water control gate as part of a state or local government contract opportunity. The scope of work includes providing and delivering a circular water control (sluice) gate with a 72-inch tall frame and a stainless-steel stem. The gate must be self-contained with a rising stem extension, have a cast iron frame and cover, and meet specific design and material requirements. The document provides details on the gate's dimensions, water pressure ratings, lift mechanism, and required hardware. No additional related work is specified.
The document does not include any information on pricing, set-asides, incumbents, funding, or other commercial terms. It focuses solely on the technical specifications and requirements for the water control gate product.
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Text version
DIVISION 35 – Waterway & Marine 35 20 16 – Water Control Gate
1. GENERAL
1-01. WORK INCLUDES
A. Base Bid:
| 1. | Vendor shall provide and deliver: |
| a. | Circular water Control (Sluice) Gate w/ attached seventy-two inch (72”) tall frame and a Stainless Steel Stem |
1-02. RELATED WORK
A. Specified Elsewhere
1. N/A
1-03. SUBMITTALS
A. Shop Drawings/Manufacturer’s Data:
1. Water Control Canal Gate with a Stainless-Steel Stem
2. PRODUCTS
2-01. WATER CONTROL GATES
A. The circular gate shall be self-contained with a rising stem extension in accordance with the requirements of these specifications.
B. The frame and cover (slide) shall be cast iron with machined seating faces. The frame shall have a mounting configuration for corrugated metal pipe.
C. Grooves shall be cast on the vertical sides of the cover to match guide angles. The circular shaped cover shall be of a domed design to withstand a recommended maximum seating head of twenty (20) feet and a recommended maximum unseating head of ten (10) feet.
D. The guide rails and head rails shall be a minimum of ¼ inch thick steel, designed and built to withstand the total thrust of the gate slide due to water pressure and wedge action.
E. There shall be one adjustable cast iron wedge per side, located on the horizontal centerline of the gate. The wedges shall have smooth bearing surfaces and shall be adjustable to insure effective contact between gate seating surfaces.
F. The stem shall be Stainless Steel of suitable length and ample strength for the intended service. The stem diameter shall be capable of withstanding twice the rated output of the operator at 40 pound pull and shall be supported such that l/r ratio for the unsupported part of the stem shall not exceed 200.
G. The lift shall be a hand wheel type and shall have a threaded bronze lift nut to match stem. Threads shall be machine cut, acme type and right- handed with three (3) threads per inch. An arrow shall be cast on the hand wheel to indicate the direction of rotation to open the gate. A maximum effort of 40 pounds shall be required to operate the gate after it is unseated, based on the maximum specified operating head.
H. Frame, cover (slide), and hand wheel shall be cast iron, ASTM A-126, Class B. Frame Height is estimated to be equal to six feet (6’) tall.
I. Rails and yoke shall be galvanized steel, ASTM A-36, galvanized per ASTM A-123.
J. Stem shall be leaded cold rolled steel, ASTM A-103, Type 12L14.
K. Lift nut shall be bronze, ASTM B-584, Alloy 836 or 865.
L. Assembly hardware and fasteners shall be galvanized per ASTM A-153.
EXECUTION
3-01. WATER CONTROL GATES
A. Connect to corrugated metal pipe per manufacturer’s recommendations.
END 35 20 16
| FILE# 4-14-021 | 35 20 16 - | February 2016 |
| FILE# 4-19-032 | 35 20 16 - | December 2020 |
File details come from the government source that posted it. Updated .