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

NFPA T3.5.28:1997 (R2004)廢止

Hydraulic Fluid Power - Valves - Pressure Differential-flow Characteristics - Method Of Measuring And Recording

出版:National Fluid Power 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): NFPA T3.5.28:1997 (R2004)
發(fā)布時(shí)間:1997/4/17 0:00:00
標(biāo)準(zhǔn)類(lèi)別:Standard
出版單位:National Fluid Power Association
標(biāo)準(zhǔn)頁(yè)數(shù):16
標(biāo)準(zhǔn)簡(jiǎn)介

This standard provides: - the determination of the pressure differential-flow characteristics of any fluid power valve; - a uniform method for presenting the test data; - standardized information to enable the conducting of comparative tests.

等同采用的國(guó)際標(biāo)準(zhǔn)

ISO 4411:1986 - Identical