When the pipeline carries on the trap work, this equipment uses in connecting the pipeline with to clamp the plate valve;Waited the trap construction to finish, uses in the pipeline stopping up the hole; in convenient detector tube situations and so on medium, wax level. Is advantageous for tubes and so on elimination pipeline cleaner to clean up, the overhaul, check-out facility’s breakdown. When transports the pipeline carries on the trap work, this equipment uses in connecting the pipeline with to clamp the plate valve; waited the trap construction to finish, uses in the pipeline stopping up the hole; in convenient detector tube situations and so on medium, wax level. Is advantageous for tubes and so on elimination pipeline cleaner to clean up, the overhaul, check out facility’s breakdown.According to different caliber configuration corresponding specification three.