- Country of manufactureRussia
- Housing materialCast iron
The locking element in latches moves returnable progressively, perpendicular to the direction of a stream of a working environment and has two extreme working situation - "is open" and "closed".
Latches pig-iron can be established in sewer systems. Overlapping of a stream is carried out at the expense of the perpendicular provision of a lock concerning the movement of a working environment.
Locking details are established on highways and pipelines and can be put in action by the electric or manual drive.