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20398 Spec REVISED RFQ HPU Spec-Dammam Riyadh 20 2_2014

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    ﺍ   ﺔﻛﺮﺷﻨﺼﺘ ﺍﻭ   ﺯﺎـﻠﻫﻷﺍ   ﻊـ   NATIONAL GAS & INDUST.CONATIONAL GAS & INDUST.CONATIONAL GAS & INDUST.CONATIONAL GAS & INDUST.CO ﺔــﻣﺎـﻌ ﺍ   ﺓﺭﺍﺩﻹﺍ   HEAD OFFICEHEAD OFFICEHEAD OFFICEHEAD OFFICE  DATE : DATE : DATE : DATE : 20202020/  //  /00002222/20 /20 /20 /2011114444   󰁈󰁈󰁙󰁙󰁄󰁄󰁒󰁒󰁁󰁁󰁕󰁕󰁌󰁌󰁉󰁉󰁃󰁃 󰁐󰁐󰁏󰁏󰁗󰁗󰁅󰁅󰁒󰁒 󰁕󰁕󰁎󰁎󰁉󰁉󰁔󰁔 󰁓󰁓󰁐󰁐󰁅󰁅󰁃󰁃󰁉󰁉󰁆󰁆󰁉󰁉󰁃󰁃󰁁󰁁󰁔󰁔󰁉󰁉󰁏󰁏󰁎󰁎  Aim:  To open & hold open the hydraulic operated ‘Internal safety & shut-off valve’ and close rapidly all the safety and shut off valves, in case of danger. Scope of supply and work: 1.   Vendor shall provide HPU sales & design, together with installation, commissioning and comprehensive warranty for the system. 2.   Vendor shall supply, install, test and commissioning the hydraulic tubing with supports and its associated fitting network between the respective 'Internal safety & shut-off valves' and control  board of the hydraulic power unit. Quantity: 2 (For Dammam & Riyadh). General specification: Ambient temperature range: -10 o C to 60 o C. Electrical classification: Class 1, Division 1, Group D (Applicable to all electrical equipments / instruments). Power supply: 380V, 3 phase, 60hz. Service   location: LPG pump and compressor room, Dammam & Riyadh Plant. HPU construction: All equipment & instrument mounted together, factory installed & tested and shipped as one piece. Material: Frame & pipe work – 304/316. Components: ã   One electric motor operated hydraulic oil pump with tank. Capacity: 16.2Liters per minute. Discharge pressure: 1000 psig. Tank capacity: 200Liters equipped with level indicator, drain plug and a filler cap with filter. ã   One standby hand pump. Capacity: 20Liters/1000stroke. Discharge pressure: 1150psig. ã   One accumulator, capacity 20 - 50 liters (as per design requirement) with pressure indicator, valves, etc. ã   20 nos. 3-way ball valves with pressure gauges, manifolds, fittings, etc. mounted on a control  board.    ﺍ   ﺔﻛﺮﺷﻨﺼﺘ ﺍﻭ   ﺯﺎـﻠﻫﻷﺍ   ﻊـ   NATIONAL GAS & INDUST.CONATIONAL GAS & INDUST.CONATIONAL GAS & INDUST.CONATIONAL GAS & INDUST.CO ﺔــﻣﺎـﻌ ﺍ   ﺓﺭﺍﺩﻹﺍ   HEAD OFFICEHEAD OFFICEHEAD OFFICEHEAD OFFICE  DATE : DATE : DATE : DATE : 20202020/  //  /00002222/20 /20 /20 /2011114444   󰁈󰁈󰁙󰁙󰁄󰁄󰁒󰁒󰁁󰁁󰁕󰁕󰁌󰁌󰁉󰁉󰁃󰁃 󰁐󰁐󰁏󰁏󰁗󰁗󰁅󰁅󰁒󰁒 󰁕󰁕󰁎󰁎󰁉󰁉󰁔󰁔 󰁓󰁓󰁐󰁐󰁅󰁅󰁃󰁃󰁉󰁉󰁆󰁆󰁉󰁉󰁃󰁃󰁁󰁁󰁔󰁔󰁉󰁉󰁏󰁏󰁎󰁎  ã   Ex-proof control panel. Accessories:   ã   One solenoid valve connected to gas detection system and emergency stop button. (In the event of an emergency when the alarm is activated the solenoid valve shall be activated which will put the whole system or circuit at 0 bar.) ã   One differential pressure switch at discharge line. (Differential range 20 bar) ã   One low discharge pressure switch. (for the protection against leakage or no oil) ã   Pressure safety valves. ã   Pressure indicators on the main supply and return line. ã   Suction strainer, filters, etc. ã   Check valves, gate valve, ball valves, etc. Hydraulic tubing and its associated fitting network : Important Note: 1.   The hydraulic tubing network is laid between 15 nos 'Internal safety & shut off valves' and hydraulic power unit. 2.   Hydraulic connection to 'Internal safety & shut off valve' – 1/4 NPT. Tubing ã   Size – 3/8 . ã   Material – Stainless steel, seamless, A312 Gr. TP304, Schedule 80 ã   Ends – Threaded at each ends. ã   Rating – Suitable for pressure rating over 200 bar. Fittings (Elbow, Tee, Strainer, Nipple, Reducer, etc) ã   Size – 3/8 &1/4 . ã   Material – Stainless steel, seamless, A403 Gr. WP 304. ã   Ends – Threaded at each ends. ã   Rating – 3000lb. Fusible plugs ã   Body material – Brass or Bronze. ã    Nominal yield temperature of fusible plug – 85 o C. ã   Connection – 3/8 NPT.    ﺍ   ﺔﻛﺮﺷﻨﺼﺘ ﺍﻭ   ﺯﺎـﻠﻫﻷﺍ   ﻊـ   NATIONAL GAS & INDUST.CONATIONAL GAS & INDUST.CONATIONAL GAS & INDUST.CONATIONAL GAS & INDUST.CO ﺔــﻣﺎـﻌ ﺍ   ﺓﺭﺍﺩﻹﺍ   HEAD OFFICEHEAD OFFICEHEAD OFFICEHEAD OFFICE  DATE : DATE : DATE : DATE : 20202020/  //  /00002222/20 /20 /20 /2011114444   󰁈󰁈󰁙󰁙󰁄󰁄󰁒󰁒󰁁󰁁󰁕󰁕󰁌󰁌󰁉󰁉󰁃󰁃 󰁐󰁐󰁏󰁏󰁗󰁗󰁅󰁅󰁒󰁒 󰁕󰁕󰁎󰁎󰁉󰁉󰁔󰁔 󰁓󰁓󰁐󰁐󰁅󰁅󰁃󰁃󰁉󰁉󰁆󰁆󰁉󰁉󰁃󰁃󰁁󰁁󰁔󰁔󰁉󰁉󰁏󰁏󰁎󰁎  Documentation: Hydraulic schematic drawings showing all the equipments/ fittings/ components on HPU with dimensions. Material test certificate. Certificate of quality. Certificate of test and inspection. Electrical schematic. Installation, maintenance & safety manual in English and Arabic (if possible) languages. Technical data sheet of each components and accessories. Recommended spare parts for 2 years operation with complete details such as price, description, catalog and data sheet with manufacturers identification number. The vendor is responsible for all coordination of various disciplines, checking design & making shop drawings and make sure the work shall be carried out with high profile technically & complete system shall be provided operational conform to specifications and SASO standards and all international codes and standards. Vendor shall include all hidden works and furnish all accessories needed to make reliable system even if they are not stated in this HPU specification. Vendor should arrange factory training for our technical team and also should arrange inspection of the equipment prior to shipment.
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