Ball valves Tender in Slovakia - 2151558

Object of the contract
Description skupiny.Zákazky material for the products include the supply, design and testing of two- or three-piece ( bypass ) and one piece ( upper entry ) ball valves, floating or trunnion mounted ball for use in thermal elektrár?ach.K include the following services : functional, powerful and implementation proposal delivered produktov.Plánovanie and control the design and / or actCOMPANY regarding registration. The Contractor is specifically required to : - ensure cooperation with and / or supervision of a third party in resolving problems with the connection (connection, support, civil works, piping, etc. ); demonstrate proper use of production technology ( procedures, personnel and tools) use in the design, particularly with regard to high- tech Properties. Preparation quality control plan.The tests, inspections and testing of the elektrárni.- storage, maintenance, possible expedition, transportation and installation of the mieste.- Additional support for customers with special attention to updating the technology on the basis of experience in the operation of the valves of the same type or design and / or technological development.For each contract also calls for the creation of data for planning and development individuálnych proposals and factory activity in accordance with the methods specified by Enel.Technická charakteristikaPredmetné valves are two- or three-part ( bypass ) or piece ( top entry ) ball valves in classes categorized as ASME 150 #, 300 #, 600 #, 900 #, and 1500 #.Zmluvná life of valves designed in the proposal is 25 years. For more information about the characteristics and regulationsia applicable to the contract in question will be included in the technical specifications that ENEL will provide to every order. Below describes the functional and design specifications are given as non-limiting example due to different types of valves used in thermal elektrár?ach.Konštruk?né vlastnosti.Materiály used in different parts of the valve shall comply with ASTM, ISO andthe standard EN materials, and suitable to the intended conditions of use and with the liquids listed in hárkoch.Ventily data of a diameter equal or larger than 3 " for the class 600, and 1500, and the valves of a diameter equal or larger than 6 " for the class 150, and 300 must contain balls of " trunnion ".All valves type trunnion used to stop the gas must contain device emittedno synthetic sealing grease for additional emergency tesnenie.Pri valves with welding joint, the manufacturer shall, if necessary, to ensure high caliber, so that the heat during welding work and / or heat treatment damage sealing components ventilu.Výrobca gives conclusions welded tubular joints for welded plug ball valves smaller than NPS65.Všetky valves must be oh?ovzdarable and antistatické.Tesnenia must be made of materials suitable for use with working fluid and suitable for the desired class tesnení.Tesnenie valves shall be provided with a soft pad or contact metal to metal surface hardening, unless so required by the data hárkoch.K soft seal must be given additional tesnenie.Mäkká metal insert must also be protected from trvalym damage and deformation caused by the movement of the balls. The sealing of the valve trunnion type ( metal and soft ) should be attached to a ball by a suitable spring, sealing parts should be easily nahradite?né.Pokia? otherwise specified in the data sheets, type trunnion ball valves should be blocking a drain ventil.Všetky valves should have a local position indicator, which is clearlye visible and accessible and, if necessary, should be equipped with locking at opening and closing ( eg. latch and chain ).When valves controlled by a hand lever should serve as a lever position indicator ( open valve : lever along the axis of the pipe is closed valve : lever at 90 ° to the pipe axis ).Skúšky and guarantee ukazovatelePlánujú the following tests : - test components and semi-finished productsin - test the enterprise - control during assembly - final check in elektrárni.K PART under pressure and devices driven by a servomotor must be provided all the certificates of origin certifying chemical mechanical vlastnosti.Potvrdenia test checks if the material must indicate the value recorded during the tests aa controls, evaluation of these values ??, the methods used referencestandards and postupy.Vizuálna test in accordance with MSS SP- 55 must be performed on all bodies and guliach.PredpisyNa valves in question is subject to the following rules : - API 6D - ASME B16.34 - MSS SP25 - MSS SP 55 - BS 5351 - BS 6755 part 1 and 2.
Description: Ball valves
Authority Type: Utilities
Contact Nature: Supply contract
Procedure: Not applicable
Document: Qualification system without call for competition
Regulation: European Union, with participation by GPA countries
Award criteria: Lowest price
CPV code: 42131260
CPV Description: Ball valves.  
Internet address (URL): www.seas.sk
Directive: Classical Directive (2004/17/EC)