standard specification for erection tender - GAIL

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3.3.12 All field mounted instrumentation items shall be suitable for continuous working in outdoor installations, considering temperature, humidity etc. as per data given elsewhere in this bid. Ingress protection for all field instruments and enclosures/ junction boxes/ cable glands etc. shall be IP-55/NEMA 4 as minimum. Instruments mounted on the skid shall be suitable for installation in tropical hot and humid climate considering: Temperature: 0 to 55 deg C ; Rel.Humidity : 95% 3.4 JUNCTION BOXES AND CABLING PHILOSOPHY 3.4.1 Cable Routing 3.4.1.1 Single/Multiple pair cables from instrument to junction box shall be through perforated trays. Cable glands shall be provided at instrument end and junction box end. Cable glands and cables from skid to the control panel shall be in bidder’s scope however cable laying shall be in GAIl,s Scope. Cable and Cable glands at control room end for the cables connected to bidder’s scope panels/cabinets in control room, shall be in their scope. 3.4.2 Junction Box 3.4.2.1 In general separate junction boxes shall be used for the following: a) 4-20 mA DC signals (IS) b) LEL detector signals c) Contact signals (Field switches push buttons etc.) d) Interlock and shutdown signals (Solenoid valves) e) Power supply to various instruments 3.4.2.2 The multi-cable entry for 6-pair JB shall be 1" NPT (F). Each junction box shall be provided with 2 multi-cable entries from the bottom of the junction box with one plugged with weather proof plugs. 3.4.2.3 Junction boxes, cable glands and accessories shall be weather proof in general. Slipper type PVC sleeves shall be used over cable glands for all cable entries in junction boxes to avoid water entry in junction boxes. In case of explosion-proof components used (only for packages), the respective junction boxes, cable glands and accessories shall be certified weatherproof and explosion proof. 3.4.2.4 Only one cable entry shall be used in the junction box. The other cable entry shall be plugged. 3.4.2.5 The junction boxes in the field as well as in local panel shall be provided with sufficient number of terminals to terminate all the pairs of multi-cable (including spare pairs) and shields of individual pairs as applicable. GAIL (INDIA) LTD NEW DELHI SCOPE OF WORK DOCUMENT NO. REV-0 0015-01-08-06-001-SW Page 26 of 43 Copyright GAIL – All rights reserved
3.4.2.6 Junction boxes (as per the requirement of area classification) for power, signal, alarm, instrument and control cables with suitable cable glands are in bidder’s scope. 3.5 INSTRUMENT PAINTING REQUIREMENTS 3.5.1 All instrument impulse lines and instrument structural items shall be painted by the contractor. 3.5.2 The painting/coating shall be performed in totality for all instrument items such as: a) All line mounting and equipment mounted instruments. b) All instrument impulse piping. c) All instrument structural items like M.S. cable trays, instrument supports and tray supports, instrument stanchion, impulse line supports etc. d) All surfaces of GI items wherever repair has been carried out shall also under go painting. e) All cabinets/panels, base frames which have undergone repair at site shall also be painted. 3.5.3 The final coating on external surfaces shall be applied just before handing over the plant or commissioning of the plant. 3.5.4 Name of the manufacturer, colour and quality of all types of primers and paints shall be subject to approval of the owner/owner’s representative. 3.5.5 Painting of other equipments shall be as per Painting specifications attached elsewhere. 3.6 Power supply and power supply distribution 3.6.1 230 V AC shall be available for control Panel. Vendor to suitably install Rectifiers in the control panel for powering panel and field instruments both. 3.6.2 Bidder to note that 230 Volts power supply shall be floating neutral type. Vendor to provide isolation transformer, in case vendor requires grounded neutral. 3.6.3 One feeder shall be provided by Bidder in the Control panel for connecting incoming power cable. Further distribution for all the vendor supplied instruments/ equipments in control room and at field are in Bidder’s scope. 24 V DC power required for the barriers, isolators and field contact interrogation and relays etc. shall be provided by the vendor through dual redundant power packs. Power packs shall be sized with the safety factor of 2 of the actual load requirement. The power to these components shall be provided through MCB/ fusible Terminal Blocks with provision for isolation GAIL (INDIA) LTD NEW DELHI SCOPE OF WORK DOCUMENT NO. REV-0 0015-01-08-06-001-SW Page 27 of 43 Copyright GAIL – All rights reserved
Page 1 and 2: GAIL (INDIA) LTD NEW DELHI GAIL (In
Page 3 and 4: ANNEXURE - I CONTRACTOR’S SCOPE O
Page 5 and 6: 1.3 Any activity specifically not l
Page 7 and 8: converter, barriers, relays, cables
Page 9 and 10: standards etc. and obtaining all re
Page 11 and 12: c) Contractor shall prepare purchas
Page 13 and 14: ) The gas custody transfer metering
Page 15 and 16: q) Platforms & cross over to be pro
Page 17 and 18: nn) Dual Isolation Valves shall be
Page 19 and 20: 3.2.1 Design and terminology shall
Page 21 and 22: GAIL (INDIA) LTD NEW DELHI IEC-6033
Page 23 and 24: Necessary filtration and double sta
Page 25: 3.3.3.4 All instruments in the unit
Page 29 and 30: Typical gas composition S.N PARAMET
Page 31 and 32: � Pressure Class of Skid up to PR
Page 33 and 34: esponsibility for delivering equipm
Page 35 and 36: principal grain flow and notched pe
Page 37 and 38: carried out at manufacturer’s wor
Page 39 and 40: (e) Bubble wrapping as well as tran
Page 41 and 42: Mandatory Spares: Shall be provided
Page 43 and 44: application. Type approval certific
Page 45 and 46: 16 Temperature gauges and Thermowel
Page 47 and 48: 24 Standard specification for Inspe
Page 49 and 50: GAIL (INDIA) LTD NEW DELHI JOB SPEC
Page 51 and 52: 1.0 Introduction 1.1 General 1.2 Sc
Page 53 and 54: ISO 170125: Calibration of all prim
Page 55 and 56: separate limit switches for open an
Page 57 and 58: measurement will not degrade by mor
Page 59 and 60: computer for custody transfer flow
Page 61 and 62: l) A statement of uncertainty for t
Page 63 and 64: The flow computers shall be Micropr
Page 65 and 66: KEYBOARD CAPABILITY: The data entry
Page 67 and 68: Energy - Mcal/MMBTU/ MJ (user selec
Page 69 and 70: LEL detectors/transmitters shall be
Page 71 and 72: � The control panel shall also ha
Page 73 and 74: GAIL (INDIA) LTD NEW DELHI ii) Anal
Page 75 and 76: Metering supervisory system shall b
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egulating the sample pressure & flo
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III. Mole % CO2 IV. Mole % N2 Each
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and ±0.5 % for components (mole%)
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9 Accessories Cell Battery and Char
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S NO. TITLE 1 GENERAL CONTENTS 2 DE
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2.5 Standards 2.5.1 The instrumenta
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3.2.23 Supply of all types of consu
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4.3.1 Multitube/Multicore cables sh
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4.8.4 Cables shall have complete un
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4.12.1 All instruments shall be cal
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) Current generator (Instrument che
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7.0 MATERIALS SUPPLY 7.1 Materials
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STANDARD SPECIFICATION FOR INSTRUME
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1 0 GENERAL 1.1 Scope 1.1.1 This st
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per ASTM B 68M copper No. C 12200.
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MAXIMUM WORKING PRESSURE AND HYDROS
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NO. TITLE 1.0 GENERAL 2.0 DESIGN PH
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d) List of deviations, if any, from
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IS-3624 Specification for pressure
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These drawings represent the nozzle
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2 DESIGN PHILOSOPHY 2.1 Instrumenta
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approval from purchaser. c) In case
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2.14.1.6 Automatic sequential start
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2.21.1 Instrument junction boxes sh
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side. 2.24 Philosophy of Junction B
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) All relays and solenoid valves sh
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d) All receiver instruments shall b
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lamp test push button shall be used
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4.4.6 All hinges, screws and other
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The type of thermocouple shall be s
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operating value. c) Pressure switch
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level gauges shall have side mounte
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The integral flow assembly shall be
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of valve like butterfly, ball, rota
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drawings alongwith the timing calcu
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4.13.9 All accessories like positio
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4.16.1 Vibration and axial displace
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of 140 to 150 kg/cm2g while chargin
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eceiver at the camera side. The con
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7.3 If at any point of time during
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- rotary equipment running data etc
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individual alarm in DCS. 7.12.5 All
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7.14.25 Wiring colour code within t
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shall be routed to process or flare
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IP 55 and flame proof Ex˜d˜ suita
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Each components and the system shal
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f) All multi pair cables shall have
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) Monel or any other tubing shall b
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complete the job in all respect. 13
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provided. v) For impulse line with
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cables for insulation testing, ensu
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calibrate the instruments which sha
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LTD STANDARD SPECIFICATION FOR GAS
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LTD 1.1.1 This specification, toget
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LTD 2.2 Gas detection system shall
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LTD 2.10.8 Software features a) Dat
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LTD paint, colour as specified in J
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LTD 2.13.3.1 Alarm annunciator shal
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STANDARD SPECIFICATION FOR PRESSURE
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1.0 GENERAL 1.1 Scope 1.1.1 This sp
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a) Specification sheet for each gau
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d) Flange face shall be as per clau
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6.0 REJECTION 6.1 Vendor shall prep
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STANDARD SPECIFICATION FOR SELF ACT
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1.0 GENERAL 1.1 Scope 1.1.1 This st
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summing up all the deviations, from
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egulators shall have flanged end co
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2.6 Finish 2.6.1 The body shall be
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LTD S NO. TITLE 1 GENERAL CONTENTS
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LTD 1.1.3 In the event of any confl
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LTD d) Ring type joint flanges shal
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LTD 2.6.6 In general, an actuator o
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LTD Linearity and Hysterisis shall
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GAIL (INDIA) LTD NEW DELHI Abbrevia
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1.0 GENERAL 1.1 Scope 1.1.1 This sp
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) Minimum number of eight PVC / rub
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Smoke density rating not to exceed
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iii) Shrinkage test iv) Hot deforma
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GAIL (INDIA) LTD NEW DELHI STANDARD
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CONTENTS 1.0 GENERAL 2.0 DESIGN AND
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1.1.3 In the event of any conflict
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the terminal block for terminating
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3.2.1 The following information sha
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CONTENTS 1.0 GENERAL 2.0 DESIGNS AN
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specifically indicated, the specifi
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sheet, the number of terminals for
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4.3.2 In the event when witness ins
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1 GENERAL CONTENTS 2 DESIGN AND CON
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attached along with the material re
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4.2 review: fittings. Vendor shall
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GAIL (INDIA) LTD NEW DELHI HYDROSTA
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1.0 GENERAL 2.0 DESIGN AND CONSTRUC
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IS-2148 Electrical Apparatus for Ex
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1.3 Drawing and Data 1.3.1 Detailed
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1 Instruments Bottom Row Middle Row
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a) 50 mm minimum space shall be pro
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4.1 Unless otherwise specified, pur
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1.0 GENERAL 2.0 DESIGN AND CONSTRUC
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detailed technical offer is require
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double block and bleed for the bypa
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Annexure-1 of this specification. D
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1.1 Scope 1.1.1 This specification,
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proto-type design or items not meet
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2.3.1 Body 2.3.1.1 Unless otherwise
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connections shall be blinded / plug
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) Hydrostatic test as per clause 4.
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GAIL (INDIA) LTD NEW DELHI Abbrevia
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1.0 General 1.1 Scope 1.1.2 This sp
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manufactured outside India. e) Devi
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Weatherproof housing IP-65 to IEC-6
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alarm is provided as diagnostic mai
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extra functionality and/or software
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) Reading coefficient, if any c) Pe
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Annexure 2 GASKETS MATERIAL REQUIRE
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1.0 GENERAL GAIL (INDIA) LTD NEW DE
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esponsibility shall include the fol
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2.1.1 Temperature gauges shall be o
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) Flanged end connections shall be
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f) Review of all certificates and t
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LTD SECTION 1.0 GENERAL TABLE of CO
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LTD without any commercial implicat
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LTD IEC 60079 Electrical Apparatus
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LTD Direction of flow 4.9 Field act
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LTD meters for the given process co
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LTD Uncorrected and corrected forwa
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LTD 9.1.1 PURCHASER may visit the p
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LTD 9.4.1 Site Acceptance shall con
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STANDARD SPECIFICATION FOR GAS CHRO
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1.0 SCOPE 9.1 This specification co
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H2S < ppm by weight S < ppm by weig
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5.2 After placement of purchase ord
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Gas Gr. IIA & IIB Temp T3. All anal
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classification indicated in the pur
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6.4.13 The programmer will be certi
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c) Temperature, pressure and flow r
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10.2 The approved spare parts and c
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CONTENTS 1.0 SCOPE 2.0 DEFINITIONS
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AGA Report No 3 Orifice Metering of
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5.2.2 Analog inputs shall be 4-20 m
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5.8.4 The minimum protocol supporte
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such a way that the flow controller
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6.3 GAS TURBINE METER CALCULATIONS
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7.0 DATA MANAGEMENT AND USER INTERF
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♦ Daily total of the standard vol
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♦ Hourly averages of differential
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♦ Calibrated Static Pressure Rang
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Analog input Analog output 8.3.3 A
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9.3.1 PURCHASER shall not be invite
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VENDOR shall provide a schedule det
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minimum the following topics shall
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GAIL (INDIA) LTD NEW DELHI THERMOCO
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GAIL (INDIA) LTD NEW DELHI THERMOWE
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GAIL (INDIA) LTD NEW DELHI THERMOWE
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GAIL (INDIA) LTD NEW DELHI INSTRUME
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GAIL (INDIA) LTD NEW DELHI SUPPORT
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GAIL (INDIA) LTD NEW DELHI CANOPY F
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GAIL (INDIA) LTD NEW DELHI TRAY SUP
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TUBING HOOK-UP WITH CONTROL VALVE A
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GAIL (INDIA) LTD NEW DELHI PRESSURE
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GAIL (INDIA) LTD NEW DELHI DP INSTR
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GAIL (INDIA) LTD NEW DELHI DIMESION
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1.0 SCOPE 2.0 REFERENCE DOCUMENTS 3
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In case of conflict between the req
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GAIL (INDIA) LTD NEW DELHI movement
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4.25 All mounting accessories neede
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8.1 All threaded and flanged openin
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1. Stop Valve (3/4” NPT), 2. Chec
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SL. NO GAIL (INDIA) LTD NEW DELHI G
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1.0 SCOPE GAIL (INDIA) LTD NEW DELH
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ASTM A-370 - Standard Test Methods
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4.2 Valve body design shall be eith
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) Flanged end, if specified, shall
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d) Direction of operation of hand w
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5.1.7 a) All finished wrought weld
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) Test certificates of hydrostatic
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k) List of recommended spares requi
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STANDARD SPECIFICATION FOR PIPELINE
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1.0 SCOPE This Specification covers
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3.5 For all such valves where Carbo
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4.12 Valves shall be suitable for e
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) Body castings of valves shall be
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d) Test report on operation of valv
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c) Fabrication details of all valve
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1.0 SCOPE This specification covers
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4.9 All welds shall be made by weld
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other suitable material. All valves
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STANDARD SPECIFICATION FOR SEAMLESS
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e used for other hydrocarbon servic
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9.0 DOCUMENTATION 9.1 Prior to ship
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1.0 SCOPE 2.0 REFERENCE DOCUMENTS 3
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MSS-SP-97 - Forged Carbon Steel Bra
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maintained. Repair welding procedur
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SPECIFICATION FOR QUICK OPENING END
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SCOPE This specification covers the
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4.6 End closure shall be provided w
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7.3 Before shipment, closures shall
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WELDING SPECIFICATION FOR FABRICATI
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(This specification shall be used i
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4.8 Tungsten electrodes used shall
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8.2 Cleaning (a) The ends to be wel
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GAIL (INDIA) LTD NEW DELHI Metal st
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(h) Manufacturer's test certificate
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Inspection of all welds shall be ca
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(a) Whenever such tests are specifi
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ELECTRODE QUALIFICATION TEST RECORD
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Macro Test Results : Fracture Test
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Soaking Time (Hrs.) _______________
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FILLER METALS GAIL (INDIA) LTD NEW
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GAIL (INDIA) LTD NEW DELHI EXHIBIT
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OTHER TESTS Type of Test __________
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Guided Bend Test Results Type of Fi
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1. Name: 2. Identification: 3. Date
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TECHNICAL NOTES FOR PIPES GAIL (IND
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GAIL (INDIA) LTD NEW DELHI Material
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Temp ( o F) Material A335 Gr. P 11
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3.0 HYDROSTATIC TEST 3.1 All pipes
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c) Stainless Steel E.FS.W (8” and
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S. NO. TITLE 1.0 GENERAL 2.0 DOCUME
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2.2.2 Test report shall be supplied
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GAIL (INDIA) LTD NEW DELHI ANSI 600
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3.18.5 The face-to-face dimensions
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4.3 Where gear operator is not call
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casting to be radiographed for type
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GAIL (INDIA) LTD NEW DELHI BYPASS P
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GAIL (INDIA) LTD NEW DELHI rating a
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GAIL (INDIA) LTD NEW DELHI TECHNICA
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1.7.4 All welded fittings shall be
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1.20 Swage nipples (concentric/ecce
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3.9 Each size of fitting shall be s
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1.0 GENERAL 1.1 All items, their di
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1.16 AWWA C207 flanges shall be hub
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a. Sizes 26” and above b. Class 9
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Abbreviations: PMI : Positive Mater
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2.13 Providing insert plates from c
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have been fabricated I erected. Mat
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Reinforcement pads shall be provide
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specification or isometric or line
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c. Hydrostatic Testing of the syste
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No pipe shoe I cradle shall be offs
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Abbreviation :- DP/LP: Dye Liquid P
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1. GENERAL 1.1 SCOPE The specificat
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12 Bead Deflection 2.5 mm or less 1
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4. TABLE-I (with applicable Notes)
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IN SP N. CL AS S III TABLE 1 : CLAS
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4. Magnetic particle & the Liquid p
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7. Hardness Test: GAIL (INDIA) LTD
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c) Piping less than 38 mm (1.5”)
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Sl. No. Description 1. SCOPE 2. INS
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Pumps, compressors and other rotary
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supports shall be removed only afte
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When testing with air, pressure sha
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GAIL (INDIA) LTD NEW DELHI CONTENTS
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1.0 GENERAL 1.1 These technical spe
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IS-5 : Colour coding IS-101 : Metho
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period, at his sole discretion and
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The compatibility of finishing coat
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k. If spray gun shows choking, imme
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5.10.1 Shop priming / pre-erection
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GAIL (INDIA) LTD NEW DELHI DOCUMENT
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6.0 PAINT MATERIALS Paint manufactu
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F-14: Specially formulated polyamin
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18.2 The colour code scheme is inte
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19.0 IDENTIFICATION OF VESSELS, PIP
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pinhole detector and positector whe
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DENSITY - D 1475 DIPPING PROPERIES
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STANDARD SPECIFICATION FOR POSITIVE
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1.0 SCOPE This specification applie
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5.2 Instrument or methods used for
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GAIL (INDIA) LTD NEW DELHI POSITIVE
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GAIL (INDIA) LTD NEW DELHI CONTENTS
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3.0 SCOPE OF SERVICES 4.0 DESIGN (i
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5.10 All nozzles above 3" NB size s
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(a) Ultrasonic Examinations GAIL (I
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(iv) All Environment (temp. 80-400
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11.11 Manufacturer related informat
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GAIL (India) Limited New Delhi CONT
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4.0 CLASS DESIGNATION CODE The pipi
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10.4 For RTJ flanges, octagonal rin
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Sl. No. 1 2 Pipeline Specialty item
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GAIL (India) Limited New Delhi ANNE
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BRANCH PIPE (SIZE IN INCHES) GAIL (
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FLNG.FIG8 02.000 08.000 B-16.48 AST
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BRANCH PIPE (SIZE IN INCHES) GAIL (
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T.EQUAL 02.00 06.00 STD B 16.11 AST
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BRANCH PIPE (SIZE IN INCHES) (B1A)
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FLNG.FIG8 02.000 08.000 B-16.48 AST
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GAIL (India) Limited New Delhi PIPI
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PIPING CLASS : D1A, 600 # BASE MATE
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BRANCH PIPE (SIZE IN INCHES) 72 72
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FLNG.BLIND 00.500 01.500 B-16.5 AST
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VLV.BALL 02.000 24.000 API-6D BODY-
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PIPING CLASS : A4A, 150 # BASE MATE
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CODE DESCRIPTION F SADDLE FUSED JT
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Gasket Group (A4A) GASKET 00.500 14
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PIPING CLASS : B4A, 300 # BASE MATE
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VLV.GLOBE 02.000 12.000 BS- 1873 VL
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PIPING CLASS : D4A, 600 # BASE MATE
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CPLNG.RED 01.000 01.500 B-16.11 AST
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PIPING CLASS : J2A, 150 # BASE MATE
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CAPACITY AUGMENTATION OF AJPL (Ph-1
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Contractor Client GAIL INDIA LTD ,N
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Contractor Client GAIL INDIA LTD ,N
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Sl. No Item Contractor Client GAIL
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CONTRACTOR’S SCOPE OF SUPPLY AND
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NOTE: 1. INSTALLATION SUPERVISION &
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1.0 BIDDER DRAWING/DOCUMENT REQUIRE
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(including foundation details, 16 w
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Sl. No. Description Bidder’s Resp
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Sl. No. Description Bidder’s Resp
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VENDOR LIST The materials required
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1) Forain S.R.L. 2) GD Engineering
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18) M/s Sakhi Engineers Pvt. Ltd. 1
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7) M/s CMI Limited 8) M/s - Cords C
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4) Goodluck Steel Tubes Ltd, India
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5) Chemtrols Engineering Ltd, India
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8) Nagman Sensors Pvt Ltd 9) Tecnom
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incomplete and incorrect Checklist
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PERFORMANCE GUARANTEE CERTIFICATE (
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EQUIPMENT QUALIFICATION CRITERION (
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Company symbol(insert FACTORY ACCEP
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1. PREFACE 1.1 Introduction: This d
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2. VISUAL INSPECTION OF SKID. 2.1 S
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1. Check the functional test as per
Page 795 and 796:
Any discrepancy observed during FAT
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Company symbol(insert TEST CERTIFIC
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Page 801 and 802:
Company symbol(insert FAT CHECK LIS
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Page 811 and 812:
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_____________________ _____________
Page 815 and 816:
Standard Register List in Flow comp
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GAIL (INDIA) LTD NEW DELHI DATA SHE
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1. This Valve Data Sheet shall be r
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GAIL (INDIA) LTD NEW DELHI CONTROL
Page 823 and 824:
DATA SHEETS DIFFERENTIAL PRESSURE I
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Page 827 and 828:
“ * “ By Vendor, “**”-From
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UNITS : Gas Flow - MMSCMD, Liquid F
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Page 833 and 834:
Notes ** Refer Process data mention
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PRESSURE GAUGES (TYPICAL) UNITS: Fl
Page 837 and 838:
Page 839 and 840:
GAIL (INDIA) LTD NEW DELHI Receiver
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Receiver INDICATOR Instruments (Typ
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DATA SHEETS TEMPERATURE TRANSMITTER
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NOTES: * TO BE FURNISHED BY VENDOR
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GAIL (INDIA) LTD NEW DELHI INTRINSI
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DATA SHEETS LEL DETECTOTS/ TRANSMIT
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GAIL (INDIA) LTD NEW DELHI BALL VAL
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GAIL (INDIA) LTD NEW DELHI GLOBE VA
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Page 869:
GAIL (INDIA) LTD NEW DELHI PLUG VAL
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standard specification for erection tender - GAIL

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