This standard covers open-channel, fabricated-metal slide gates and open- channel, fabricated-metal weir gates for water supply service. This standard also cov. Dear All, Plz share ANSI/AWWA C (AWWA Standard for Open-Channel, Fabricated-Metal Slide Gates and Open-Channel. AWWA C Open-Channel, Fabricated-Metal Slide Gates.

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Used for on-off or control applications in wells, tanks, pipe outlets, etc. The stem cover shall have a cap and condensation vents and a clear mylar awqa indicating tape. Holiday Hours December The threaded portion of the stem shall have Acme type cold rolled threads with a maximum surface of 16 micro-inches.

Designed for downward opening applications where a more accurate flow control is required. Seals shall be frame mounted. Our Customer Service staff are ready to help you with your pipe, hose or valve questions and orders Monday to Friday from 7: Lifting Mechanism Operators of the types listed in the schedule shall be provided by the gate manufacturer. The water level is controlled by adding or removing logs. Search book title Enter keywords for book title search.

Seals awwq be resilient neoprene of the J-bulb type with a stainless steel retainer bar. Enter your personal account email address to request a password reset: Frame The gate frame shall be stainless steel and designed for maximum rigidity.

Stems in more than one piece shall be joined together by solid couplings. The logs are stacked on top of each other in the frame guides. Wall Penstock Square or rectangular port sliding wall penstocks sealed on all 4 sides.

Governing Standards Except as modified or supplemented herein, all gates and operators shall conform to the applicable requirements of AWWA-C standards. Slide gates shall be substantially awa under the design head conditions. Designed for open channel installations in waste water treatment plants.

The crank shall be fitted with a corrosion-resistant rotating handle. Carbon or stainless steel fabricated construction.

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Approved Manufacturers Gates supplied under this section shall be as manufactured by Golden Harvest Inc. Stem Cover Rising stem gates shall be provided with a clear polycarbonate stem cover. Geared operators shall be furnished with a threaded bronze lift nut to engage the threaded portion of the stem. There were no books found for the applied search filters. Square or rectangular port sliding wall penstocks sealed on all 4 sides. Gates and operators shall be supplied with all the necessary parts and accessories indicated on the drawings, specified, or otherwise required for a complete, properly operating installation, and shall be the latest standard product of a manufacturer regularly engaged in the production of fabricated gates.

AWWA standard for open-channel, fabricated-metal slide gates

Gates having a width equal to or greater than two times their height shall be provided with two geared lifting mechanisms interconnected by a tandem shaft.

All bearings and gears shall be totally enclosed in a weather tight housing. Yoke The yoke, to support the operating bench stand, shall be formed by two structural members welded at the top of the guides to provide a one piece rigid frame. Available qwwa a range of diameter sizes. Carbon or stainless steel fabricated construction, with tight sealing by means of elastomer seals.

Guide frame shall not weigh less than 9 lbs. For more information on valves for your water or wastewater project, contact Customer Service.

Ready to serve you Our Customer Service staff are ready to help you with your pipe, hose or swwa questions and orders Monday to Friday from 7: Operator housing shall be cast steel or cast iron. The manufacturer shall submit for approval by the purchaser, drawings showing the principal dimensions, general construction and materials used in the gate and lift mechanism. There shall be no assembling or adjusting on the job sites other than for the lifting mechanism. AWWA Offers education to water professionals Advocates for c5113 and sustainable water Collects and share knowledge Creates volunteering opportunities.

Stem and Couplings The operating stem shall be of stainless awsa designed to transmit in compression at least 2 times the rated output of the operating manual mechanism with a awwwa lb effort on the crank or handwheel.

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Seals shall be fully adjustable. Flap Gates round or rectangular Intended to prevent backflow and commonly installed at the end of a line, as a check valve. Copyright Compu-tecture, Inc. The pinion shaft of crank-operated mechanisms shall be supported by roller bearings. Under the design seating head, the leakage shall not exceed 0. General Design Gates shall be either self-contained of the rising stem or non-rising configuration as indicated on the gate schedule.

AWWA Valves – Runnalls Industries

Grooved And Shouldered Joints. The yoke shall be formed by two structural members welded at the top of the guides to provide a one piece rigid frame. Intended to prevent backflow and commonly installed at the end of a line, as a check valve. Disinfection Of Water Treatment Plants. The manufacturer shall submit for approval by the purchaser, complete engineering design calculations in compliance with AWWA standards latest edition.

The equipment provided under this section shall be fabricated, assembled, erected, and placed in proper operating condition in full conformity with the drawings, specifications, engineering data, instructions and recommendations of the equipment manufacturer.

Used for on-off or control applications in open channels.

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Please login to your authorized staff account to use this feature. The design of the body and seat assures non-clogging shutoff on suspended solids in wastewater treatment plants.

The frame configuration shall be of the flush-bottom type and shall allow the replacement of the top and side seals without removing the gate frame from the wall. The tape shall be field applied to the stem cover after the gate has been installed and positioned.