front leg elevation control valve

ground level control valve

ground level elevation control

front elevation control valve

front leg elevation control

upper front elevation control valve port

ground elevation control

ground level control bank

ground level left rear elevation control valve

ground level valve

condenser level control valve

deaerator level control valve

level control valve

level control valve in absorber

Liquid Level Control Valve

front automatic elevation control valve

front automatic elevation control valve passage

front elevation control

front elevation control lever