CLIENT: M/s BGL QAP NO.: HYDERABAD City Gas PROJECT: Distribution REVISION: 0 ITEM DESCRIPTION: Installation of GI Specification Frequency Acceptance criteria of test Sl.no Activity Document Inspection by Remarks Contractor PMC BGL 1 Route Survey Permission from consumer 100% Available. P W Finalization of & estimation 100% Shortest practicable P W RA for required material route Schematic drawing / sketch Location of Potential Gas supply 100% Easily approached P W RA point & Meter location & consider safety also 2 GI Laying Transition fitting joint 100% Protected with proper GI P RM sleeve/Half Round Concrete sleeve 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 DPR/As built P RM primer application & drawing Two coats of synthetic enamel Paint canary yellow 30 micron per coat GI riser 100% Rise in a vertical line DPR/As built P RM from its point of support drawing R Laying inside Kitchen 100% Minimum practicable DPR/As built P RM length drawing 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 100% 6.0 bar(g) P RM of Regulator Test Pr. for-Regulator outlet to 100% 2.0 bar(g) DPR/As built P RM appliance valve(exept meter and drawing anaconda) Hold period 4 Hrs. P RM Meter/Regulator/Anaconda Pressure Testing not P RM required. Leakage to be checked on charging by soap solution. 4 Installation of Meters Visual inspection of 100% Conforming the Flow DPR/As built P RM direction drawing Visual inspection of Anaconda & 100% P RM its gaskets R Clamp for meter 100% Proper size to fix the DPR/As built P RM meter with wall & drawing maintain gap with wall face Installation of 5 Regulator Proper Height 100% 1.5 m above transition P W fitting R Regulator Box 100% Proper size as and DPR/As built P W when proper required drawing 6 Restoration Slabs, brick works, etc As original condition & DPR/As built P RM R satisfaction of the drawing concern authority 7 Ready for Conversion
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
BGL-376-Vol-III-of-III.docx