HYDRAULIC PUMP BRAND REX ROTH A4VS071 DRG/10 RPP13N00 NES AT BOTH ENDS, DRAWING 6-6-373-120A FOR A SERVICE PRESSURE OF 1.5 BAR., AT BOTH ENDS, DRAWING 6-6-373-120A FOR A SERVICE PRESSURE OF 1, 0 ATMS. AND A TEST PRESSURE OF 15 ATMS. FOR WATER HANDLING OF THE COOLING SYSTEM OF THE, COOLING SYSTEM FOR OXYGEN INJECTION LANCES OF THE B.O.F-1 ST., .O.F-1 ST. NO. 1