Valve with a body connectible to tubes for conveying pressurized dense fluids, for instance concrete, for introducing a cleaning pig

摘要

the rollers (19) in a mutually movable body (7) is included in a with the plumbing (1.6) fluchtendes durchgangsrohr (8) can be brought.in blindboden (10) of the body (7) has a channel (11) to carry the rollers of leverage, which is pressed by the management.