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AWWA C563-21 Fabricated Composite Slide Gates P 40 p. 22

AWWA C563-21 Fabricated Composite Slide Gates P 40 p. 22

著者:American Water Works Association


【重要事項説明】

1.手配先によって価格が異なります。
2.納期遅延や入手不能となる場合がございます。
3.海外のクリスマス休暇等、お正月等の長期休暇時期の発注は、納期遅延となる場合がございます。
4.天候(国内・海外)により空港の発着・貨物受入不能の発生により納期遅延となる場合がございます。
5.複数冊数のご注文の場合、分納となる場合がございます。
6.美品のご指定は承りかねます。

手配先:国内手配先
  • お届けまでの予想日数: 6週間~7週間
  • 在庫数:
  • 組合員価格:価格未定

内容の説明

This standard describes vertically mounted, fabricated, composite, resilient-seated slide gates with full-aperture closure, designed for either seating head or unseating head or both, in ordinary water supply and wastewater service. The gates are primarily used to shut off or throttle water and wastewater flow through a rectangular or round orifice, end of channel, or in-channel opening. They may be of either conventional-closure or flush-bottom closure type and may be opened either upward or downward. This standard also describes manual gate actuator mechanisms together with standard accessories. Power-actuated mechanisms (including electric or hydraulic) are described in ANSI/AWWA C541 and ANSI/AWWA C542. Major revisions made to the standard in this edition include the following: 1. A section on chlorine and chloramine degradation of elastomers was added to the foreword (Sec. II. A). 2. The definition of constructor was removed from the standard. 3. Requirements was extensively updated to read consistently among the four slide gate standards, except for where materially different (Sec. 4). 4. Tensile, compressive, and critical buckling loads were readdressed and clarified, along with the definitions for rated and extreme loads. 5. A basis for rejection section was added (Sec. 5.3).

登録情報

商品コード:1034465806
出版社: 出版社不明
出版年月: 2022/01
ISBN-10: 1647170656
ISBN-13: 978-1-64717-065-3
出版国:
装丁: paper/Kt./br.
媒体: 冊子
ページ数: 40 p.
ジャンル: 土木環境システム



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