In February 2017 the production and engineering company ENCE GmbH has successfully developed and delivered a complete set of top loading arms for loading concentrated sulfuric acid to railway tankers at JSC Chelyabinsk Zinc plant, which is a part of UMMC-holding.
Сomplete set of top loading arms was designed for D№ 100; each arm had a vapor return pipe (D№ 50) and was designed to operate in 94% H2SO4, with an operating temperature from -34deg.C to 40deg.C. The complete set consisted of right handed and left handed connections.
The scope of delivery included: level sensors (plug), grounding system, counter weights balancing device, plate sealing covers, spring type telescopic downpipes, arm initial position locking and arm secondary position locking.