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Mobile Hydraulic-Powered Mine Roof Supports – Delivery Of Assemblies And Actuators And Control Elements Of Steering Hydraulics For The Powered Roof Supports Section For The Branches Of Polska Grupa Górnicza S.A. - Group No. 295-15.. Shut-Off Valve - Task No. 1,Shut-Off Valve - Task No. 2,Shut-Off Valve - Task No. 3,Shut-Off Valve - Task No. 4,Shut-Off Valve - Task No. 5,Shut-Off Valve - Task No. 6,Shut-Off Valve - Task No. 7,Shut-Off Valve - Task No. 8,Shut-Off Valve - Task No. 9,Shut-Off Valve - Task No. 10,Glycerin Manometer - Task No. 11,Check Valve - Task No. 12,Check Valve - Task No. 13,Check Valve - Task No. 14,Rb2 A/1 Distributor Block - Task No. 15,Rb4 A/2 Distributor Block - Task No. 16,Rb5 B/3 Distributor Block - Task No. 17,Pressure Limiting Valve Category Ib - Task No. 18,Return Valve - Task No. 19,Check Valve - Task No. 20,Check Valve - Task No. 21,Check Valve - Task No. 22,Overflow Valve - Task No. 23,Pressure Limiting Valve Category Iii Q10 - Task No. 24,Pressure Limiting Valve Category Iii Q16 - Task No. 25,Manually Controlled 4-Way Hydraulic Distributor - Task No. 26,Hydraulic Distributor 4Xway 3Xposition Manual - Task No. 27,Linear Mesh Filter - Task No. 28,Overflow Valve - Task No. 29,Single Pressure-Controlled Check Valve - Task No. 30,Pressure-Controlled Single Check Valve - Task No. 31,2Xfunctional Control Unit - Task No. 32,Single Stand Valve Block - Task No. 33,Double Valve Block - Task No. 34,Double Valve Block With Additional Opening - Task No. 35,Double Valve Block With Additional Discharge - Task No. 36,Pressure-Controlled Single Check Valve - Task No. 37,Controlled Check Valve - Task No. 38,Single Controlled Check Valve - Task No. 39,Controlled Check Valve - Task No. 40,Controlled Check Valve - Task No. 41,Overflow Valve - Task No. 42,Twin Double Check Valve - Task No. 43
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