23.060.01;77.150.30;91.140.60 标准查询与下载

JIS B 2011 AMD 2:2009 青铜闸阀、球形阀、直角形阀和止回阀(修改件2)

This translation has been made based on the Amendment to the original Japanese Industrial Standard revised by the Minister of Economy, Trade and Industry through deliberations at the Japanese Industrial Standards Committee in accordance with the Industrial Standardization Law. Consequently, JIS B 2011:2004 is partially replaced with this Amendment.

Bronze, gate, globe, angle, and check valves (Amendment 2)

JIS B 2011:2003 青铜闸阀、球形阀、直角形阀和单向阀

この規格は，給水?給湯設備，空調設備，機械装置などの配管に用いる青銅弁(以下，バルブという。)について規定する。

Bronze, gate, globe, angle, and check valves