1) allowable shut-off time of fast shut-off valve
快速切断阀的允许切断时间
1.
The allowable shut-off time of fast shut-off valve is calculated by inferred formula and selection way of fast shut-off valve in the gas supply system of gas burning boiler is summar.
通过推导公式计算快速切断阀的允许切断时间，并总结燃气锅炉供气系统中快速切断阀的选择方法。
2) fast isolating valve
快速切断阀
1.
A comparison is made of advantages and defects among protective measures,including adopting advanced imported regulator,installing fast isolating valve in front of regulator,using two-circuit regulator plus fast isolating valve,installing excessive underpressure automatic isolating valve in front of domestic gas meter etc.
分析了中压燃气直接进入用户燃气表的危害,比较了采用先进的进口调压器、在调压器前安装快速切断阀、采用双回路调压器加快速切断阀、在家用燃气表前装设超欠压自动切断阀等预防措施的优缺点,提出了其适用场所。
3) dry quick isolating valve
干式快速切断阀
1.
Bodyguard of environment protection——dry quick isolating valve;
环保卫士——干式快速切断阀
5) disconnecting time
切断时间
6) Pipe rupture valve
限速切断阀
1.
A new pipe rupture valve for hydraulic elevator was designed.
设计了一种液压电梯用新型限速切断阀,通过建立数学模型,利用Matlab中的Simulink仿真软件进行了数值仿真。
补充资料：切断阀标准汇总
标准编号 | 标准中文名称 | 标准英文名称 |
JB/T9094-1999 | 液化石油气设备用紧急切断阀门 技术条件 | |
HG/T3236-1989 | 橡胶机械用气动二位切断阀 | |
BS EN 816-1997 | 卫生间水龙头旋塞装置.自动切断阀 | (Sanitary tapware - Automatic shut-off valves PN 10) |
EN 816-1996 | 卫生间水开关制品 自动切断阀PN 10 | Sanitary tapware - Automatic shut-off valves PN 10 |
UL 312--2004 | 防火用切断阀 | (Check valves for fire-protection service ) |
JIS F7399-2002 | 造船.燃油罐紧急切断阀 | (Ship building -- Oil tank emergency shut-off valves) |
HG 3158-2006 | 液化气体罐车用紧急切断阀 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条