設(shè)備安裝技術(shù)要求英文翻譯

1、TECHNICAL SPECIFICATIONS FORINSTALLATION OF MECHNICAL EQUIPMENT11.1HIGHLIGHTS OF CONSTRUCTIONCon structi on prec on diti ons of Equipme nt In stallati onThe desig n docume nt and other tech ni cal docume nts are all ready, the con struct iondrawings have been jointly checked up, technique clarificat

2、ion and necessary tech ni cal training shall have bee naccomplished.Relative foundation and trench work shall have been finished , the concrete strength shall not be lower tha n 75% of desig n stre ngth.1.2Accepta nee of Equipme nt Foun dati onAccepta nee of Civil DataQuality certificate.Survey Reco

3、rd and other con structi on data shall be ready.Foun dati on check ingThe position, geometry dimension and quality requirements of the equipment foun dati on shall comply with the con structi on draw ings and the Code for Con struction and Accepta nee of Con crete Structures (GB50204-92).Both the fo

4、un dati on surface of the equipme nt and the reserved holes of an chor boltsshall be clea ned up, the screw thread and the nut of the embeddedan chor bolt shallbe kept in good con diti on.The allowable tolerance of equipment foundation dimensions refer to table 1:Table 1ItemsAllowable Tolera nce (mm

5、)Coordin ate positi on (Lon gitudi nal & tra nsverse)± 20Elevati on of differe nt pla ne20Pla ne outl ine dime nsion± 20Pla ne outl ine dime nsion of protrudi ng platform20Dime nsion of con cave hole+ 20Leve In ess of pla nePer meter5(In cludi ng parts where equipme ntwould be in stall

6、ed on the levelground)Total le ngth10Plumb nessPer meter5Total le ngth10Elevation (top)+ 20Cen ter-to-ce nterEmbedded an chor bolt(from the top to the± 2bottom)Cen tral positi on± 10Depth+ 20Embedded an chor bolt holePlumb ness of theinternal surface of10the hole per meterElevati on+ 20Emb

7、edded an chor bolt activeCen tral positi on± 5an chor plateLeve In ess (an chorboard with slot) per5meterLeve In ess (an chor board with screw threaded hole) per meter21.3 Un pack ing In spect ion of Equipme ntUn pack ing in spect ion of equipme nt shall be executed un der the supervisi onof th

8、eOwner 'pers onn el, Con tractor shall in spect the follow ing items:Appearance , quantity, specification and model of the equipmentPack ing list and other tech ni cal dada.During the in specti on Con tractor shall keep all the records.Equipme nt , spare parts and special tools shall be carefull

9、y kept.1.4 In stallati on of Equipme nt1.4.1Positi oning and Alig ning of Equipme ntThe baseli ne of in stallati on shall be desig nated accord with con struct ion draw ing andrelating axis, edge line or elevation line before equipment positioning.The allowable tolerance of of the distance from plan

10、e installation bench mark to actual foundation axis or between actual shop wall axis and edge line is± 20mm.Refer to Table 2 for the allowable tolerance of plane position and elevation of the positi oning pla ne, li ne or point to bench mark:Table2ItemsAllowable Tolera nce (mm)Plane positi onEl

11、evati onWithout mecha ni cal relati ons with otherequipme nt± 10+ 2010With mecha ni cal relati ons with otherequipme nt± 2± 1Checked itemAllowable Tolera nee (mm)Common equipme ntEquipme nts Conn ected witMachi nesVerticalHoriz on talVerti calHoriz on talCen ter-to-ce nterD 2000 ,

12、7; 5D 2000 ,± 10± 5± 3± 3Elevati on± 5± 5Relative elevati on ±3Relative elevation ± 3Level nessaxial , L/1000 radial , 2D/1000axial, 0.6L/1000radial ,2D/1000Plumb nessH/1000But not more tha n 30H/1000Orie ntati onMeasure along circumfere nee of baseD 2000,10D&

13、gt;2000,15Measure along the circumfere nee of base5142An ehor BoltThe Anehor bolt in the reserved hole shall accord with the requirement of con struct ion draw ing and desig n doeume nt; the requireme nt below must be followed if no other special in struct ions are available:(1) An chor bolt shall b

14、e vertical in reserved hole free of in cli ning.(2) The dista nee betwee n any part of an chor bolt to the hole wall shall be larger than 15mm, and the bolt end shouldn ' touch hole bottom.(3) The oil dirt and oxidized surface of anchor bolt shall be clear away, a little grease shall be applied

15、to the screw thread of the an chor bolt.(4) There shall be no distance between the nut and the gasket, and so are the gasket and the pedestal of the equipment.(5) Bolt shall extend out of nut after nut fastening; the exposed length is about 1/3-2/3 of the diameter value of the bolt.(6) The anchor bl

16、ot shall be fastened while concrete strength in reserved reachesmore than than 75% designed value, the fastening strength shall be evenly.Iron ShimThe shim size for level adjusting of equipment shall accord with the requirement of construction drawings or technical documents.The common wedge shim an

17、d flat shim shall be selected according to Appendix 5 of the Construction & Acceptance Criterion of Machine & Equipment Installation Works (GB50231-98).GroutingThe grouting between the foundation and pedestal of the equipment/the reserved hole of the anchor bolt shall comply with the Code fo

18、r Construction and Acceptance of Concrete Structures (GB50204-92).The grouting place shall be cleaned up before grouting. The concrete grade used for grouting is one grade higher than that used for foundation or ground. Grounding shouldn 't make anchor bolt inclined or affect installing precisio

19、n of the equipment.The thickness of grouting layer shall accord with design requirement, commonly not less than 25mm.The outer forms shall be laid before grouting, the distance of outer forms from outer edge of equipment base shouldn 't less than 60mm; Float coat shall be applied to the surface

20、after removal of forms.The inner forms shall be laid when complete grouting is not needed under equipment base and grouting layer would bear load of equipment.Assembly of EquipmentThe assembly of equipment shall accord with the requirement of construction drawings, technical documents of manufacture

21、r and Code for Construction & Acceptance of Machine & Equipment Installation Works (GB50231-98).Before the equipment assembly, the Contractor shall be familiar with the equipment structure and the technical requirements of equipment assembly. Recheck and cleaning treating on match dimension,

22、 relating precision, match face and sliding face of assembly parts shall be done, and the assembly shall be performed according to marks and assemble sequence.As to equipment or parts have inner cavity, careful check and clearance must be done before concealing avoid any foreign substance contained

23、in it.As to oil tank or water tank that difficult to disassembly, check and fix, leakage examination must be done before assembly.Installation of Equipment AccessoriesThe installation of tower and inner parts of equipment shall accord with the requirement of construction drawings and Code for Constr

24、uction & Acceptance of Machine & Equipment Installation Works (GB50231-98).The installation of inner parts of pump shall accord with the requirement of construction drawings and Construction, Code for Construction and Acceptance of Compressor, Fan and Pump Installation Works (GB50275-98).The

25、 installation, pressure testing of accessory pipe shall accord with the requirement of construction drawings and Code for Construction and Acceptance of Industrial Piping Works (GB50236-98).The installation of accessory ladder, platform shall accord with the requirement of construction drawings and

26、Code for Construction and Acceptance of Steel Structure Works (GB50205-95).1.4.7 Equipment TestAfter the installation completed, all the welding seams of pressure vessel shall be checked according to the Assessment on Welding Technology of Pressure Vessel (JB4708-92) and make record.Pressure experim

27、ent shall be performed to pressure container accord with constructing instructions and design requirement after installation.The pressure & leakage test shall be executed according to the Construction Explanation and the Design Requirements after the installation of stove type and familiar equip

28、ments that have water double layer.1.4.8 Cleaning and Purging of EquipmentWhen the installation of pump equipment completed, cleaning and purged of such equipment must be carried out according to construction drawings and Construction, Checking and Construction, Code for Construction and Acceptance

29、of Compressor, Fan and Pump Installation Works (GB50275-98).The cleaning and purging of static equipment must be performed after installation according to construction drawings and Code for Construction & Acceptance of Machine & Equipment Installation Works (GB50231-98).1.4.9 Test-run of EquipmentThe conditions, contents and procedure shall be ready before equipment test-run, as specified in Code for Construction & Acceptance of Machine & Equipment Installation Works (GB50231-98).Make good