
【国外标准】 Addenda 1 to ANSI Z21.79-1997/CGA 6.21-M97, Gas Appliance Sediment Traps
本网站 发布时间:
- ANSI Z21.79a-2005/CGA 6.21a-2005
- 现行
- 定价: 683元 / 折扣价: 581 元
- 在线阅读
开通会员免费在线看70000余条国内标准,赠送文本下载次数,单本最低仅合13.3元!还可享标准出版进度查询、定制跟踪推送、标准查新等超多特权!  
查看详情>>

适用范围:
Scope
Details test and examination criteria for gas appliance sediment traps
having a maximum operating gas pressure rating of 1/2 psi. A sediment trap is defined as a device intended to protect appliance gas controls from dirt and foreign particles wh
标准号:
ANSI Z21.79a-2005/CGA 6.21a-2005
标准名称:
Addenda 1 to ANSI Z21.79-1997/CGA 6.21-M97, Gas Appliance Sediment Traps
英文名称:
Addenda 1 to ANSI Z21.79-1997/CGA 6.21-M97, Gas Appliance Sediment Traps标准状态:
现行-
发布日期:
-
实施日期:
出版语种:
英文
- 推荐标准
- AS 4032.2-2005 (R2015)/Amdt 1-2006 Water supply - Valves for the control of hot water supply temperatures Tempering valves and end-of-line temperature-actuated devices
- AS 4033.6-1992/Amdt 1-1996 Information technology - Text communication - Message-oriented text interchange systems - Protocol specifications
- AS 4118.2.1-1995/Amdt 1-2005 Fire sprinkler systems Piping - General
- AS 4133.0-2005 Methods of testing rocks for engineering purposes General requirements and list of methods
- AS 4214-2002/Amdt 1-2005 Gaseous fire extinguishing systems
- AS 4214.6-1998 Gaseous fire extinguishing systems FE-13 (HFC-23) total flooding systems
- AS 4276.21-2005 Water microbiology Examination for coliforms and Escherichia coli - Determination of most probable number (MPN) using enzyme hydrolysable substrates
- AS 4390.6-1996 Records management Storage
- AS 4459.16-2005 Methods of sampling and testing ceramic tiles Determination of small colour differences (ISO 10545-16:1999 MOD)
- AS 4459.6-1999 Methods of sampling and testing ceramic tiles Determination of resistance to deep abrasion for unglazed tiles
- AS 4482.1-2005 Guide to the investigation and sampling of sites with potentially contaminated soil Non-volatile and semi-volatile compounds
- AS 4575-2005 Gas appliances - Quality of servicing
- AS 4625-2005 Electronic flame safeguards and flame detectors
- AS 4627-2005 Quick-connect devices for gas
- AS 4629-2005 (R2018)/Amdt 1-2007 Automatic shut off valves and vent valves