Throttle-closing device DZU-250

Throttle-closing device DZU-250 with remote pneumatic control, intended to start drilling pumps in conditions ensuring the absence of workload on their drive motors and recovery for smooth circulation of fluid in the well. Throttle-closing devices DZU-250 used in manifolds rigs.

Remote control device with the remote control and the construction itself driller DZU-250 eliminates the need for any direct its maintenance during operation.

Correct installation and operation of DZU-250 provide reliable and continuous operation of its locking when running mud pumps and restoring circulation mode on technical characteristics. After the replacement parts are required device fully recovers by itself.