Pumps. Shaft sealing systems for centrifugal and rotary pumps
泵 离心泵和旋转泵的轴封系统
2006-07-31
ISO 21049-2004
Pumps — Shaft sealing systems for centrifugal and rotary pumps
泵和泵；离心泵和旋转泵的轴封系统
2004-02-02
GB/T 34875-2017
离心泵和转子泵用轴封系统
Shaft sealing systems for centrifugal and rotary pumps
2017-11-01
UNE-EN ISO 21049-2006
Pumps - Shaft sealing systems for centrifugal and rotary pumps (ISO 21049:2004)
泵.离心泵和旋转泵的轴封系统（ISO 21049-2004）
2006-03-08
BS 10/30214867 DC
BS EN ISO 21049. Pumps. Shaft-sealing systems for centrifugal and rotary pumps
BS EN ISO 21049 泵 离心泵和旋转泵的轴封系统
2010-03-31
DIN EN ISO 21049
Pumps - Shaft sealing systems for centrifugal and rotary pumps (ISO 21049:2004); English version EN ISO 21049:2004
泵.离心泵和旋转泵的轴封系统（ISO 21049-2004）；英语版EN ISO 21049:2004
2005-11-01
EN ISO 21049-2004
Pumps - Shaft sealing systems for centrifugal and rotary pumps (ISO 21049:2004)
泵 - 用于离心和旋转泵的轴封系统（ISO 21049:2004）
2004-12-22
SH/T 3156-2019
石油化工离心泵和转子泵用轴封系统工程技术规范(附条文说明)
Engineering specification of pumps-shaft sealing systems of centrifugal and rotary pumps in petrochemical industry
2019-08-02
DIN EN ISO 21049-DRAFT
Draft Document - Pumps - Shaft sealing systems for centrifugal and rotary pumps (ISO/DIS 21049:2009); English version prEN ISO 21049:2010, only on CD-ROM
文件草案.泵.离心泵和旋转泵的轴封系统（ISO/DIS 21049-2009）；英文版prEN ISO 21049:2010 仅CD-ROM版
2010-03-01
API Std 682-2014(R2022)
Pumps-Shaft Sealing Systems for Centrifugal and Rotary Pumps, Fourth Edition
离心泵和旋转泵的泵轴密封系统 第四版
2014-05-01
API Std 682 Datasheets-2014
Datasheets for API Std 682: Pumps-Shaft Sealing Systems for Centrifugal and Rotary Pumps, Fourth Edition
API Std 682数据表:离心泵和旋转泵的泵轴密封系统 第四版