1、气相色谱仪及分析小屋供货规定大连石化20万吨/年聚丙烯项目气相色谱仪及分析小屋供货规定 编制: 中国寰球工程公司1. SCOPE 32. RESPONSIBILITY 33. STANDARD AND SPECIFICATIONS 34. ANALYZERS 45. COMPONENT AND MATERIAL OF CONTRUCTION 116. ANALYZER HOUSE 127. FABRICATION 138. HEATING , VENTILATION AND AIR CONDITIONING (HVAC) 149. ELECTRICAL 1510. ELECTRICAL, AC
2、 POWER AND WIRING 1511. CABLE WIRE COLOURS CODE 1612. SERIAL, ANALOGUE AND DISCRETE SIGNAL WIRING 1613. TERMINAL BLOCK AND JUNCTION BOX 1614. GROUNDING 1715. LIGHTING 1716. TELEPHONE INTERCOMMUNICATION SYSTEM 1717. HAZARD PREVENTION AND ALARMS 1718. ANALYZER HOUSE INTERLOCK DESCRIPTION 2219. PIPING
3、AND TUBING WORK 2220. CYLINDERS 2421. NAMEPLATE AND TAGGING 2422. INSPECTION AND TESTING 2523. ANALYZER HOUSE LAYOUT 2624. ANALYZERS HOUSE VIEWS (TYPICAL) 2725. ANALYZER HOUSE FAST LOOP STATION CONNECTION 2826. ELECTRICAL INTERCONNECTION LAYOUT 2927. ALARM PANELS LAYOUT 3028. HEADER BATTERY LIMIT DE
4、TAIL 3129. SITE CONDITIONS 3130. SPARE PARTS 3231. TRAINING 3232. SPECIAL TOOLS. 3233. LANGUAGE 3234. UNIT OF MEASUREMENTS 3235. NAME PLATES. (in English Language) 3236. INSTRUMENT AIR SUPPLY 3337. DOCUMENTATION 3338. LIST OF ENCLOSURES TO THIS DOCUMENT 3439. DOCUMENTS TO BE PROVIDED 3540. TEST AND
5、CHECK TYPE 361. SCOPEThis specification outlines the technical requirements for a Packaged Analyzer System to be installed in the 30 0,000 T/Y PP Unit at DAQING, PRC.The Packaged Analyzer System shall consist of 3 Gas Chromatograph Analyzers, 11 sample probes, 8 pressure reducing stations, 3 FLS (FA
6、ST LOOP STATION), 1 Analyzer House Tag. CS001, redundant serial interface cards for DCS communication, remote workstation complete of printer to be installed in cabinet, in the RACK ROOM (PLANT CONTROL ROOM), software package.For detail informations about the gas chromatographs and accessories refer
7、 to Individual Datasheet.The Gas Chromatograph Analyzers, sample Systems, Analyzer House and related equipment shall be mounted and interconnected with utilities and accessories as required for continuous and unattended operation. The Analyzer System shall include features and facilities to afford c
8、onvenient operation and maintenance.2. RESPONSIBILITYThe Analyzer System Vendor shall be responsible for all the activity related to the design and manufacture of the Analyzer System.Analyzer System Vendor shall provide engineering design, procurement, manufacturing, assembly and testing services as
9、 required to complete the Analyzer System.The extent of work shall include, but not to be limited to, the following functions:- Engineering and detailed design for complete fabrication of the Analyzer System- Preparation of design drawings for all aspects of the Analyzer System.- Procurement of all
10、required Analyzer System components, equipment and materials- Fabrication and assembly of all Analyzer System components and the Analyzer House according to design and specifications.- Quality control of all manufacturing work.- Communication protocol implementation for DCS/ communication- Testing a
11、nd Owner inspection of the Analyzer System.- Preparation and submittal of the Analyzer System documentation.- Preparation and shipment of the Analyzer System to the jobsite.- Assistance during DCS/ FAT for communication testing- Assistance for starting and commissioning activities.Analyzer System Ve
12、ndor shall be responsible for the correct and proper operation of the Analyzer System according to specifications.The scope of design responsibility for Analyzer System Vendor shall be from the process sample tap, including the sample probe, to the output signal wiring and include all ancillary aspe
13、cts required for proper operation of the Analyzer System. However, the extent of supply responsibility does not normally include interconnecting piping, tubing and wiring as required for installation of the Analyzer System at the jobsite.3. STANDARD AND SPECIFICATIONSAPPLICABLE CODES STANDARDS:The e
14、quipment/instruments shall conform to the requirements of the following standards and codes (codes and standards not specifically referenced in this document may be used for general information, as necessary) API 520-526-527: Recommended practice for design and installation of pressure relieving sys
15、tem in refinery (for safety valves).API RP 551: Process Measurement InstrumentationAPI RP 554: Process Instrument and ControlAPI RP 555: Process AnalyzersASME B1.20.1: Pipe threads (NPT) general purpose.ASME B16.5: Pipe flanges and flanged fittings.ASME B31.3: Process piping.ASME B46.1: Surface roug
16、hness, waviness and lay.ASME VIII: Safety valves sizing procedures.BS 5308: Instrumentation cablesIEC 381: Instrument signal rangeIEC 60297 Dimension of mechanical structures panel and cabinetsIEC 60337 PT1: Control switches general requirements.IEC 60529: Degrees of protection provided by enclosure
17、s (IP codes)IEC 61131-PT3: Programmable controllers Programming languagesIEC/CENELEC: Codes for electrical enclosure and installation in hazardous areaISA S5.1/S5.3: Instrumentation symbols and identificationISA S75.03: Face to face dimensions for flanged control valves.ISA S75.04: Face to face dime
18、nsions of flangeless control valveslocation with explosion or fire hazard.NACE MR0175: Sulfide stress cracking resistant metallic material. Or equivalent (NEMA etc.) from country of origin of the goods.4. ANALYZERSINSTRUMENTS GENERAL REQUIREMENTS: All field instruments shall be IP65 as minimum and s
19、uitable for the local climatic site condition Detail procedure for preservation of equipment during short and long time of non-operation shall be provided in the final documentation.Instruments installed in classified area shall be selected in accordance with CENELEC Rules .Electronic instruments in
20、 hazardous area shall be basically Intrinsic Safe .Analyzers are generally specified multi stream system. The materials used shall be suitable for the sample stream and the surrounding atmosphere, AISI 316 shall be selected as a minimum, The process analyzers shall be specified with own pre-assemble
21、d sampling and conditioning system. Where possible analyzers shall be provided with manual calibration facilities. 4.1 The gas chromatographs data and measurements requirements are given in this specification 1059-A00-00-IN1525. The Analyzer System Vendor shall be responsible for supplying gas chrom
22、atograph analyzers according to the above mentioned specifications.Gas chromatograph tag : AT- 2001 /AT- 3001/ AT- 33014.2 SAMPLE PROBE:Sample probes shall be supplied according to the what stated in the sh.5 ,Analyzer System Vendor have to confirm the design.All tubing fittings shall be 316 S.S. Sw
23、agelok or Hoke (no equal)Sample probe tag :AE-2001-01AE-2001-02AE-3001-01AE-3001-02AE-3001-03AE-3301-01AE-3301-02AE-3301-03SPARE N.35. SAMPLE PROBE ASSEMBLY (INCLUDED IN THE SCOPE OF SUPPLY)REQUIRED QUANTITY : 11SUITABLE FOR THE FOLLOWING STREAM TAGS: AE-2001-01, AE-2001-02, AE-3001-01AE-3001-02, AE
24、-3001-03, AE-3301-01, AE-3301-02, AE-3301-03,Spare 1, Spare 2, Spare 34.3 PRESSURE REDUCING STATIONPressure reducing stations shall be supplied according to what stated on sh 11.Analyzer System Vendor have to confirm the design.All tubing fittings shall be 316 S.S. Swagelok or HOKE(no equal).Pressur
25、e reducing station suitable for the following stream tags:AE-2001-01，AE-2001-02/AE-3001-01，AE-3001-02，AE-3001-03AE-3301-01/AE-3301-02/AE-3301-03/AE-3301-04TAKING SAMPLE VALVE4.4 FAST LOOP STATIONFAST LOOP STATIONS shall be supplied according to Sh 14,Analyzer System Vendor have to confirm the design
26、.All tubing fittings shall be 316 S.S. Swagelok or HOKE (no equal).Primary Sample Handling System tag :AY-2001/AY-3001/AY-3301TYPICAL “C” FAST LOOP STATION, REQUIRED QUANTITY : 3 (ONE FOR EACH CHROMATOGRAPH)SUITABLE FOR THE FOLLOWING STREAM TAGS: AY-2001, AY-3001, AY-3301 1212002210BY CHROMAT. VENDO
27、RTHE SAME AS ABOVE FOR OTHER SAMPLES11MINIMUM LENGHTTO ANALYSER INSIDE CABINET754STREAM SELECTOR63921811FROM PRESS. RED. STATIONTO SAFETY VALVES VENT HEADER(1 ” PIPE)TO FAST LOOP VENT HEADER(11/2” PIPE)” NPTSTEAM CONDENSATE OUTLETSTEAM INLET P: 0.7 MPagT: 170/190CPosMATERIALDESCRIPTION1316 S.S.SAFET
28、Y VALVE2316 S.S.CHECK VALVE3316 S.S.PRESSURE GAUGE, 0 0.3 Mpag4 COPPER OR OTHERSTEAM HEATER INLET AND OUTLET CONNECTIONS: ” NPTF5STEEL PLATEWALL MOUNTING INSULATED BOX INLET & OUTLET CONNECTION FITTINGS SUITABLE FOR OD 6 mm TUBING S.S.6316 S.S.BALL VALVE7316 S.S.INSULATED AND STEAM HEATING TUBE, OD
29、6 mm 8316 S.S.INSULATED TUBING, OD 6 mm9316 S.S.FLOWMETER WITH NEEDLE VALVE10316 S.S.SAMPLING DEVICE FOR LABORATORY ANALYSIS - SEE SHEET 3011316 S.S.TUBING 6 mm12316 S.S.BY PASS FILTER4.5 SECOND SAMPLE HANDLE SYSTEM4.5 SECOND SAMPLE HANDLE SYSTEMReq.No. 6 for AT-2001,AT-3001, AT-3301,4.6 INSTALLATIO
30、N:Gas chromatographs and associated components/equipment shall be installed on unistrut attached securely to the Analyzer House wall. The GC shall be installed in a way that shall minimize the need for removal and shall facilitate repair, maintenance and operation.4.7 COMMUNICATIONThe above mentione
31、d gas chromatograph shall be interfaced to distributed control system (DCS) via redundant serial link.At this purpose on the DCS/ side a redundant gateway is provided.The Analyzer System Vendor shall take into consideration that the DCS shall be the MASTER of the communicationCalibration and operations will be performed directly inside the Analyzer House through each control unit of PGC and/or in Plant Control Room through a dedicated communication controller complete with CRT/Keyboard f
