国产精品久久久在线观看_亚洲免费观看视频网站_国产盗摄视频一区二区三区_久久久国产一级 - 日本在线观看一区

歡迎來到寰標網! 客服QQ:772084082 加入會員
當前位置: 首頁 > 標準詳情頁

BS 1211:1958被替代

Specification for centrifugally cast (spun) iron pressure pipes for water, gas and sewage

出版:British Standards Institution

獲取原文 如何獲取原文?問客服 獲取原文,即可享受本標準狀態變更提醒服務!

專家解讀視頻

基本信息
標準編號: BS 1211:1958
發布時間:1958/2/24 0:00:00
標準類別:Standard
出版單位:British Standards Institution
標準頁數:26
標準簡介

Pipes with spigot and socket joints cast in either metal or sand moulds. Class B, field test pressure 400 ft head of water; Class C, 600 ft head of water; Class D, 800 ft head of water. Standard lengths, internal diameters, hydraulic tests and tests for straightness.

標準備注

? British Standards Institution 2013

General notes:
This standard has been re-declared as obsolescent as it is no longer relevant. It is partially replaced by BS 4772:1988

Replaced by notes:
Partially replaced by BS 4772:1988.

本標準替代的舊標準

BS 1211:1945

替代本標準的新標準

BS 4772:1988

等同采用的國際標準

ISO 13:1978 - Similar