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(lái)到寰標(biāo)網(wǎng)！ 客服QQ：772084082 加入會(huì)員

BHMA A156.4:2008被替代

Door Controls - Closers

出版：Builders Hardware Manufacturers Association

獲取原文 如何獲取原文？問(wèn)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)： BHMA A156.4:2008
發(fā)布時(shí)間：2008/10/1 0:00:00
標(biāo)準(zhǔn)類別：Standard
出版單位：Builders Hardware Manufacturers Association
標(biāo)準(zhǔn)頁(yè)數(shù)：42
標(biāo)準(zhǔn)簡(jiǎn)介

Provides requirements for door closers surface mounted, concealed in the door, overhead concealed and concealed in the floor. Also included are pivots for floor closers. Criteria for conformance include cycle, operational, closing force and finish tests.

標(biāo)準(zhǔn)備注

Supersedes A A 1926 (04/2003)

替代本標(biāo)準(zhǔn)的新標(biāo)準(zhǔn)

BHMA A156.4:2013