SOD launch and reception cameras (DU400) 
The chambers for launching and receiving cleaning and diagnostic tools (SOD) are designed for periodic launching into and receiving from the pipeline of in-line projectiles-flaw detectors, cleaning scrapers and other in-line tools. The cameras are equipped with a bayonet end gate and a mechanical signaling device for the passage of SOD.
The chambers are additionally equipped with a lifting mechanism, a table for removing the cleaning device, a hook, a pallet for collecting oil sludge and a winch for stocking.