... Swivel joint, ERS (emergency release system), Valves, LNG Loading arm, marine loading We work together with COSCO on loading arm development ... gas, oil, LNG, LPG) 2) Truck and railcar loading arms. 3). QC/DC (quick connect / disconnect coupler). 4) ERS (emergency release system ... hydraulic cylinder in three directions, and the balance system consist of a pantograph for transmitting balancing loads from ...