pigging valve中文什么意思

• 刮管器注入阀

• pig:    n. 1.猪；〔美国〕仔猪，猪肉；宰 ...
• valve:    n. 1.【机械工程】阀，活门，舌门 ...
• pigging:    管道内部的清管器清理; 清刮管道; ...

例句与用法

1. Pig receiver & launcher shall be horizontal , and the diameter of pig valves shall be equal to the inner diameter of the pipe cleaned
   收发球筒采用卧式平放，收、发球阀的直径应等于被清扫管线的内径。