Rate Contract For Pressure Testing And Vacuum Testing Of Ac And Ref Plants In Vessels Rate Contract For Pressure Testing And Vacuum Testing Of Ac And Ref PlantsIn Vessels , Compressor ( Snf-Ac Plant ) : ( A ) Undertake Alignment Of Compressor With Motor Using Laser Tool . ( B ) Undertake Pt Of Compressor Per 24 Hours After Leak Rectification ( C ) Undertake Vt Of Compressor As Per Main Top . , Compressor ( Snf-Ref Plant ) : ( A ) Undertake Alignment Of Compressor With Motor Using Laser Tool . ( B ) Undertake Pt Of Compressor Per 24 Hours After Leak Rectification ( C ) Undertake Vt Of Compressor As Per Main Top . , Condenser ( Snf-Ac Plant ) : ( A ) Pressure Shell Side With Nitrogen After Removing End Cover And Pipe Lines . ( B ) Undertake Leak Test With Soap Solution . ( C ) Repair Leaking Tubes Relief Valves . ( D ) Undertake Pt For 24 Hours . , Condenser ( Snf-Ref Plant ) : ( A ) Pressure Shell Side With Nitrogen After Removing End Cover And Pipe Lines . ( B ) Undertake Leak Test With Soap Solution . ( C ) Repair Leaking Tubes Relief Valves . ( D ) Undertake Pt For 24 Hours . , Chiller ( Snf-Ac Plant ) : ( A ) Pressure Shell Side With Nitrogen After Removing End Cover And Pipe Lines . ( B ) Undertake Leak Test With Soap Solution . ( C ) Repair Leaking Tubes Relief Valves . ( D ) Undertake Pt For 24 Hours . , Chiller ( Snf - Ref Plant ) : ( A ) Pressure Shell Side With Nitrogen After Removing End Cover And Pipe Lines . ( B ) Undertake Leak Test With Soap Solution . ( C ) Repair Leaking Tubes Relief Valves . ( D ) Undertake Pt For 24 Hours . , Ots/ Oil Separator/ Receiver ( Snf - Ac Plant ) : Close Valves , Pressurize The Container With Nitrogen , Spot The Leak With Soap Solution , Release The Nitrogen , Rectify The Leak By Insitu Welding . , Ots/ Oil Separator/ Receiver ( Snf -Ref Plant ) : Close Valves , Pressurize The Container With Nitrogen , Spot The Leak With Soap Solution , Release The Nitrogen , Rectify The Leak By Insitu Welding . , Gas Line System ( Snf - Ac Plant ) : ( A ) Pressurize The System With Nitrogen As Maintops . ( B ) Identify And Repair Leakage By Brazing/ Welding/ Gasket Renewal Etc . ( C ) Replace Gauge Line Of Leakage . ( D ) Proove Pt Of Complete System . , Gas Line System ( Snf - Ref Plant ) : ( A ) Pressurize The System With Nitrogen As Maintops . ( B ) Identify And Repair Leakage By Brazing/ Welding/ Gasket Renewal Etc . ( C ) Replace Gauge Line Of Leakage . ( D ) Proove Pt Of Complete System . , Vacuum Test ( Snf - Ac Plant ) : Vacuum Is To Be Raised And Proved For A Period Of 24 Hours , Vacuum Test ( Snf - Ref Plant ) : Vacuum Is To Be Raised And Proved For A Period Of 24 Hours , Compressor ( P17-Ac Plant ) : ( A ) Undertake Alignment Of Compressor With Motor Using Laser Tool . ( B ) Undertake Pt Of Compressor Per 24 Hours After Leak Rectification ( C ) Undertake Vt Of Compressor As Per Main Top . , Compressor ( P17-Ref Plant ) : ( A ) Undertake Alignment Of Compressor With Motor Using Laser Tool . ( B ) Undertake Pt Of Compressor Per 24 Hours After Leak Rectification ( C ) Undertake Vt Of Compressor As Per Main Top . , Condenser ( P17-Ac Plant ) : ( A ) Pressure Shell Side With Nitrogen After Removing End Cover And Pipe Lines . ( B ) Undertake Leak Test With Soap Solution . ( C ) Repair Leaking Tubes Relief Valves . ( D ) Undertake Pt For 24 Hours . , Condenser ( P17-Ref Plant ) : ( A ) Pressure Shell Side With Nitrogen After Removing End Cover And Pipe Lines . ( B ) Undertake Leak Test With Soap Solution . ( C ) Repair Leaking Tubes Relief Valves . ( D ) Undertake Pt For 24 Hours . , Chiller ( P17-Ac Plant ) : ( A ) Pressure Shell Side With Nitrogen After Removing End Cover And Pipe Lines . ( B ) Undertake Leak Test With Soap Solution . ( C ) Repair Leaking Tubes Relief Valves . ( D ) Undertake Pt For 24 Hours . , Chiller ( P17-Ref Plant ) : ( A ) Pressure Shell Side With Nitrogen After Removing End Cover And Pipe Lines . ( B ) Undertake Leak Test With Soap Solution . ( C ) Repair Leaking Tubes Relief Valves . ( D ) Undertake Pt For 24 Hours . , Ots/ Oil Separator/ Receiver ( P17 - Ac Plant ) : Close Valves , Pressurize The Container With Nitrogen , Spot The Leak With Soap Solution , Release The Nitrogen , Rectify The Leak By Insitu Welding . , Ots/ Oil Separator/ Receiver ( P17 -Ref Plant ) : Close Valves , Pressurize The Container With Nitrogen , Spot The Leak With Soap Solution , Release The Nitrogen , Rectify The Leak By Insitu Welding . , Gas Line System ( P17- Ac Plant ) : ( A ) Pressurize The System With Nitrogen As Maintops . ( B ) Identify And Repair Leakage By Brazing/ Welding/ Gasket Renewal Etc . ( C ) Replace Gauge Line Of Leakage . ( D ) Proove Pt Of Complete System . , Gas Line System ( P17- Ref Plant ) : ( A ) Pressurize The System With Nitrogen As Maintops . ( B ) Identify And Repair Leakage By Brazing/ Welding/ Gasket Renewal Etc . ( C ) Replace Gauge Line Of Leakage . ( D ) Proove Pt Of Complete System . , Vacuum Test ( P17- Ac Plant ) : Vacuum Is To Be Raised And Proved For A Period Of 24 Hours . , Vacuum Test ( P17- Ref Plant ) : Vacuum Is To Be Raised And Proved For A Period Of 24 Hours . , Compressor ( P25/P25a -Ac Plant ) : ( A ) Undertake Alignment Of Compressor With Motor Using Laser Tool . ( B ) Undertake Pt Of Compressor Per 24 Hours After Leak Rectification ( C ) Undertake Vt Of Compressor As Per Main Top . , Compressor ( P25/P25a -Ref Plant ) : ( A ) Undertake Alignment Of Compressor With Motor Using Laser Tool . ( B ) Undertake Pt Of Compressor Per 24 Hours After Leak Rectification ( C ) Undertake Vt Of Compressor As Per Main Top . , Condenser ( P25/P25a -Ac Plant ) : ( A ) Pressure Shell Side With Nitrogen After Removing End Cover And Pipe Lines . ( B ) Undertake Leak Test With Soap Solution . ( C ) Repair Leaking Tubes Relief Valves . ( D ) Undertake Pt For 24 Hours . , Condenser ( P25/P25a -Ref Plant ) : ( A ) Pressure Shell Side With Nitrogen After Removing End Cover And Pipe Lines . ( B ) Undertake Leak Test With Soap Solution . ( C ) Repair Leaking Tubes Relief Valves . ( D ) Undertake Pt For 24 Hours . , Chiller ( P25/P25a -Ac Plant ) : ( A ) Pressure Shell Side With Nitrogen After Removing End Cover And Pipe Lines . ( B ) Undertake Leak Test With Soap Solution . ( C ) Repair Leaking Tubes Relief Valves . ( D ) Undertake Pt For 24 Hours . , Chiller ( P25/P25a -Ref Plant ) : ( A ) Pressure Shell Side With Nitrogen After Removing End Cover And Pipe Lines . ( B ) Undertake Leak Test With Soap Solution . ( C ) Repair Leaking Tubes Relief Valves . ( D ) Undertake Pt For 24 Hours . , Ots/ Oil Separator/ Receiver ( P25/P25a -Ac Plant ) : Close Valves , Pressurize The Container With Nitrogen , Spot The Leak With Soap Solution , Release The Nitrogen , Rectify The Leak By Insitu Welding . , Ots/ Oil Separator/ Receiver ( P25/P25a -Ref Plant ) : Close Valves , Pressurize The Container With Nitrogen , Spot The Leak With Soap Solution , Release The Nitrogen , Rectify The Leak By Insitu Welding . , Gas Line System ( P25/P25a -Ac Plant ) : ( A ) Pressurize The System With Nitrogen As Maintops . ( B ) Identify And Repair Leakage By Brazing/ Welding/ Gasket Renewal Etc . ( C ) Replace Gauge Line Of Leakage . ( D ) Proove Pt Of Complete System . , Gas Line System ( P25/P25a -Ref Plant ) : ( A ) Pressurize The System With Nitrogen As Maintops . ( B ) Identify And Repair Leakage By Brazing/ Welding/ Gasket Renewal Etc . ( C ) Replace Gauge Line Of Leakage . ( D ) Proove Pt Of Complete System . , Vacuum Test ( P25/P25a -Ac Plant ) : Vacuum Is To Be Raised And Proved For A Period Of 24 Hours . , Vacuum Test ( P25/P25a -Ref Plant ) : Vac
