| 摘要 |
In a cleaning system which uses balls made of spongy material for cleaning fluid conducting tubing a ball collector having a housing with inlet and outlet ports, the outlet port having a strainer screen which allows fluid but not the balls to pass, and an access port with a releasable cover sealed with an O-ring. The cover is of metal frame construction with a transparent center, preferably preferably comprised of a pyrex glass member encased in a metal sleeve.
|
