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(biāo)網(wǎng)! 客服QQ:772084082 加入會(huì)員
當(dāng)前位置: 首頁 > 標(biāo)準(zhǔn)詳情頁

BS 5152(1974) : 1974已作廢

SPECIFICATION FOR CAST IRON GLOBE AND GLOBE STOP AND CHECK VALVES FOR GENERAL PURPOSES

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(biāo)準(zhǔn)狀態(tài)變更提醒服務(wù)!

專家解讀視頻

基本信息
標(biāo)準(zhǔn)編號(hào): BS 5152(1974) : 1974
標(biāo)準(zhǔn)類別:Standard
出版單位:British Standards Institution
標(biāo)準(zhǔn)頁數(shù):0
標(biāo)準(zhǔn)簡(jiǎn)介

Describes requirements for flanged and screwed end cast iron globe and globe stop and check valves, copper alloy faced, nickel alloy faced, stainless steel faced, resilient seated or all iron. Covers valves of nominal pressure (PN) designations of 10 bar to 25 bar, with ends flanged in accordance with BS 4504 for nominal diameters DN 10 to DN 450 or with internal screw threads in accordance with BS 21 (ISO/R 7) for nominal sizes 1/2 to 6. Includes valves for use in ANSI (BS 1560) flanged systems.

替代本標(biāo)準(zhǔn)的新標(biāo)準(zhǔn)

BS EN 13789 : 2002

等同采用的國際標(biāo)準(zhǔn)

NZS/BS 5152:1974 - Identical

NZS/BS 5152:1974 - Identical