油管头法兰 [
yóu guǎn tóu fǎ lán]
[油气] tubing-head adapter flange
- 该系列井口装置是由底法兰、上法兰、油管头、闸阀、针阀、小四通、截止阀、仪表等零部件组成。
The KQ series wellhead equipment consists of bottom flange, upper flange, tubing head , gate valve, needle valve, small cross, stop valve, and meter, etc.