Tenders Are Invited For Purchase And Delivery Of A Slurry-Vacuum Pump Unit

1. The Subject Of The Order Is The Purchase And Delivery Of 1 Piece Of Sludge-Vacuum Pumping Unit For Forcing And Pumping Thick And Viscous Fractions Of Sludge And Sludge, Hereinafter Referred To As The Aggregate.2. The Generator Should Be Transportable And Should Meet The Requirements: A) Specified In The Regulation Of The Minister Of Energy Of November 23, 2016. On Detailed Requirements For The Operation Of Underground Mining Plants (Journal Of Laws Of 2017, Item 1118), B) Directive 2014/34/Eu Of The European Parliament And Of The Council Of 26 February 2014 On The Harmonization Of The Laws Of The Member States Relating To Equipment And Protective Systems Intended For Use In Potentially Explosive Atmospheres, Implemented By The Act Of April 13, 2016 On Conformity Assessment And Market Surveillance Systems (Journal Of Laws Of 2016, Item 542) And The Regulation Of The Minister Of Development Of June 6, 2016 On Requirements For Equipment And Protective Systems Intended For Use In Potentially Explosive Atmospheres (Journal Of Laws Of 2016, Item 817), C) Belong To Group I And At Least Category M2 Within The Meaning Of The Provisions Of The Regulation Referred To In Point 2 (Devices And Protective Systems Intended For Use In Potentially Explosive Atmospheres), D) Have Technical And Operational Documentation (Dtr)3. The Unit Should Have The Following Parameters: A) Power Supply: Pneumatic - Compressed Air, B) Discharge Pressure - Max. 8 Bar, C) Suction And Discharge Connection - 3 (Min. 75 Mm) Flange/Storz Type Connector, D) Maximum Efficiency Not Less Than: 27 M3/H, E) Maximum Size Of Contamination - Not Less Than 50 Mm, F) Discharge Distance - Not Less Than 500 M,G) Length Of The Suction Section - Not Less Than 50 M,H) Built-In Non-Return Valve On The Suction Side,I) Explosion-Proof Feature: I M2 Ex,J) Buffer Tank: Minimum 60 Lk) Possibility Of Dry Operation Without The Need To Constantly Feed The Medium,L) Possibility To Adjust The Duration Of The Suction And Discharge Cycle,M) Made Of Hydraulic Fittings Elements - Steel Stainless N) Device With An Integrated Transport Trolley.