撬装式CNG天然气发电机组减压装置
Pressure-relief devices of skid-mounted CNG natural gas generator set

2017-08-02

城镇燃气调压箱
City gas pressure regulating installation

2020-11-17

Gas supply systems. Gas pressure regulating installations on service lines. Functional requirements
气体供应系统 服务管线上的气体压力调节装置 功能需求

2006-08-31

Gas supply systems - Gas pressure regulating installations on service lines - Functional requirements
供气系统.服务管线上的气压调节装置.功能要求；德文版EN 12279:2000+A1:2005

2005-12-01

Gas supply systems. Gas pressure regulating-installations on service lines. Functional requirements.
气体供应系统 服务管线上的气体压力调节装置 功能需求

2001-01-31

Gas pressure safety and control devices for use in gas transmission, distribution and installations for inlet pressures up to and including 10 MPa — Part 2: Gas pressure regulator
10MPa及以下气体输送、分配和安装用气体压力安全和控制装置第2部分:气体压力调节器

2022-01-11

Safety devices for gas pressure regulating stations and installations - Gas safety shut-off devices for inlet pressures up to 100 bar
气体压力调节站和装置的安全装置.入口压力不超过100bar的气体安全切断装置

2009-12-16

Natural gas receiving installations with pressure supply over 5 bar. Part 3: Metering and pressure regulating stations.
供气压力超过5巴的天然气接收装置 第3部分:计量和压力调节站

2005-04-27

Seals with higher thermal resistant for unions and flanges in connection with gas meters and pressure regulators as well as flange connections in gas installations
具有较高耐热性的密封件 用于连接燃气表和压力调节器的接头和法兰 以及燃气装置中的法兰连接

2018-08-01

Natural gas receiving installations with pressure supply over 5 bar. Part 5: Regulation equipment.
供气压力超过5巴的天然气接收装置 第5部分:调节设备

2005-04-27