设备主要部分包括The main parts of pigging equipment include()
A.
收发筒和盲板Pig transceiver and blind plate;
B.
收发筒隔断阀Pig transceiver block valve
C.
收发筒旁通平衡阀和平衡管线Bypass balancing valve for pig receiver receiver And balanced line
D.
连接在装置上的导向弯头Guide bend attached to the device
E.
线路主阀Line the main valve
F.
锚固墩和支座。Anchor piers and supports