BHAGYANAGAR GAS LIMITED {A joint venture of BHAGYANAGAR (India) Limited & HPCL Limited} HYDERABAD, Telangana (India) BID DOCUMENT FOR TENDER FOR LAYING UNDERGROUND MDPE PIPELINES & ABOVE GROUND GI PIPES FOR PROVIDING PNG DOMESTIC CONNECTIONS IN HYDERABAD FOR SUPPLYING OF NATURAL GAS UNDER OPEN DOMESTIC COMPETITIVE BIDDING Bid Document No.: BGL/376/2017-18 VOLUME-III of III
Ref. No.: PO No. Project:CITY GAS DISTRIBUTION PROJECT , HYDERABAD PNG CONNECTION JOB CARD CUSTOMER DETAIL TECHNICAL DETAILS APPLICATION NO. CUSTOMER NAME HOUSE NO. LANDMARK CITY SERVICE ORDER NO. STREET AREA CONTACT NO. METER NO. IMR METER LOCATION INSTALLATION DATE TESTING DATE CONVERSION DATE BILL OF MATERIAL S.No. Material Description SIZE Unit Quantity S.No. Material Description SIZE Unit Quantity 1 GI common riser length 15 2 GI Lateral for House (After Tee to Meter Inlet) 16 3 After meter GI Length 17 4 meter CU Length 18 5 Meter Set 19 6 Copper Tee 20 7 Copper Elbow 21 8 Copper Coupler 22 9 App. Valve 23 10 P.V.C. Clamp 24 11 Regulator 25 12 Suraksha Tube 26 13 27 14 28 Remarks: I hereby confirm that Meter Installation and routing of GI and Copper Pipes were carried out by BGL in my house has been done to the best of my satisfaction. Customer name Customer Signature Date Contractor SIGN DATE NAME BGL SIGN DATE NAME
Fusion welding Checklist Ref. No.: PO NO. Project:CITY GAS DISTRIBUTION PROJECT , HYDERABAD 12 Whether Pipes Faces are parallel & aligned through proper alignment clamp 13 Whether bar code reading done 14 Fusion completed as per required time through automatic bar code reading 15 Joint hold immobile under fusion force for 5 minutes 16 Avoided of any activity near or on joint for 30 minutes of 2
CITY GAS DISTRIBUTION PROJECT, HYDERABAD FUSION MACHINE VERIFICATION FORMAT Ref. No. PO No. CLIENT: M/S BHAGYANAGAR GAS LTD. CONSULTANT: M/S REPORT NO: CONTRACTOR: M/s XYZ LTD DATE: S.NO Manufacture Name of Fusion Machine Model No Calibration Certificate Issued By Validity of Calibration certificate Operational Manual with Technical Data Sheet REMARKS FOR XYZ FOR BGL Signature: Name: Date: Signature: Name: Date:
CLIENT: M/s BGL QAP NO.: HYDERABAD City Gas PROJECT: Distribution REVISION: 0 ITEM DESCRIPTION: Installation of GI Sl.no Activity Specification Frequency of test Acceptance criteria Document Inspection by Remarks Contractor PMC BGL 1 Route Survey Permission from consumer 100% Available. Schematic drawing / sketch P W Finalization of & estimation for required material 100% Shortest practicable route P W RA Location of Potential Gas supply point & Meter 100% Easily approached location & consider safety also P W RA 2 GI Laying Transition fitting joint 100% Protected with proper GI sleeve/Half Round Concrete sleeve P RM R Inspection of materials 100% Proper Dimensions P W Pipe entered in a building 100% Aboveground P RM Safety equipments 100% Available P W Threading of GI Pipe 100% NPT P RM Intervals of Clamps 100% Not exceed 1.5 Mtrs. P RM Painting 100% One coat of Zinc based primer application & Two coats of synthetic enamel Paint canary yellow 30 micron per coat DPR/As built drawing P RM GI riser 100% Rise in a vertical line from its point of support DPR/As built drawing P RM Laying inside Kitchen 100% Minimum practicable length DPR/As built drawing P RM 3 GI Testing Medium Compressed air P W Pr. gauges Calibration Certificate P W Test ends Proper size P RM Test Pr. for-Up to isolation Valve of Regulator 100% 6.0 bar(g) P RM Test Pr. for-Regulator outlet to appliance valve(exept meter and anaconda) 100% 2.0 bar(g) DPR/As built drawing P RM Hold period 4 Hrs. P RM Meter/Regulator/Anaconda Pressure Testing not required. Leakage to be checked on charging by soap solution. P RM 4 Installation of Meters Visual inspection of 100% Conforming the Flow direction DPR/As built drawing P RM R Visual inspection of Anaconda & its gaskets 100% P RM Clamp for meter 100% Proper size to fix the meter with wall & maintain gap with wall face DPR/As built drawing P RM 5 Installation of Regulator Proper Height 100% 1.5 m above transition fitting P W R Regulator Box 100% Proper size as and when proper required DPR/As built drawing P W 6 Restoration Slabs, brick works, etc As original condition & satisfaction of the concern authority DPR/As built drawing P RM R 7 Ready for Conversion
GI Laying works 100% All defects rectified noticed during different stages of inspection,Painting should be proper DPR/As built drawing P RM R Purging 100% Nitrogen P RM R Gas charge up to appliance 100% No leakage shall be detected on checking with soap solution for meter joints, anaconda joints, regulator joints and any approachable joints of GI and Copper. DPR/As drawing P RM R 8 Conversion Change of nozzle of appliance 100% Proper and satisfaction of consumer DPR/As built drawing P RM R P=Perform W= witness RM=random witness RA= Review & Approve R= Review
3 Pipe Layin Pre Padding As require 150 mm to make the trench bed uniform & free from stones, cuts, debris, stakes, rock and other material which could lead of perforation/ tearing of the pipe wall. P mm and above 'RM' for other sizes R Other laying parameters 100% Maintain Proper clearance from utility, ensure proper ensure proper protection of pipe & properly capped. Use casing pipe as required As Graph / As built P GI Sleeve installation 100% As per drawing attached at Annex: 1. P W 100% Making of pedestal of size 150 x 150 x 150mm around the GI sleeve. Sand filling inside the sleeve. P W Half Round Concrete Sleeve 100% As per drawing attached at Annex: 12. P W 100% Making of pedestal of size 200 x 200 x around the Half Round Concrete sleeve. Sand filling inside the sleeve. P W 4 Fusion Fusion Technician Qualified Qualification certificate and ID P W W R W Cutting and Scrapping tool & Pipe Alignment Clamp 100% Proper Size P W Pipe Surface Inspection 100% Free from dust, water, Mud, etc. P RM End cutting 100% Proper PE Pipe cutter P RM Scrapping 100% Scrapping Tool must remove 0.1 mm to .04 mm from surface of the PE Pipe P RM Alignment 100% Correct Alignment of Pipe during the joining process P RM Consumables 100% Cloth/Paper napkin, Acetone P RM Electro fusion machine Bar electro fusion M/C( automatically readable) P RA Power Supply Electric Generator ( 5.5 KVA ) P RM 5 Backfilling Post Padding 100% 150 mm of free of rock & hard Lumps for immediate Backfilling & 200 mm of earth free of rock & hard Lumps for not immediate Backfilling P RM R Warning Mat size For service pipes 100% 1 mm thick & 300 mm wide P RM For distribution mains 100% P RM Warning Mat height from top of Carrier Pipe 100% 300 mm P RM Rest Backfilling 100% In original profile and condition P RM 6 Compacting Equipment 100% Jumping Jack compactor, tanker and other compacting equipments as require P W R Compaction Layer 100% In layers of 150 mm above the warning mat in original profile and condition by using water P RM Norms As per CPWD / IRC P RA Clearance Certificate From Concern Authorities P RA