Heat exchanger hydrotest procedure pdf Muston

heat exchanger hydrotest procedure pdf

Heat Exchangers Hydrostatic Test Procedure fr.scribd.com In the equations above, P m is the primary membrane stress and P b is the primary bending stress. The yield stress S y is taken as the smallest of the shell, reinforcing pad or nozzle neck S y values.

INSPECTION OF HEAT EXCHANGERS OISD STANDARD-134 -

INSPECTION OF HEAT EXCHANGERS OISD STANDARD-134 -. JOB PROCEDURE FOR HYDROTEST OF HEAT EXCHANGER AT SITE E GENERAL REQUIREMENT • • • • • • The heat exchanger xchanger to be erected on its foundation Minimum 2 nos Calibrated Pressure Gauges are to be used for each test., 3.3.5 Track and trend degrading heat exchanger conditions on a component basis to provide system engineers and plant management with information related to the estimated life of the heat exchangers..

The hydro-testing procedure of a shell and tube heat exchanger requires you to fill the shell and tubing with water that had a color dye added to it. Then, raise the internal pressure by 1.5 times The COMPRESS heat exchanger option includes a read/write interface with HTRI’s Xchanger Suite Xist®. This saves time and enhances collaboration between Mechanical and Thermal Designers.

I OISD STANDARD - 134 Third Edition, October 2010 FOR RESTRICTED CIRCULATION INSPECTION OF HEAT EXCHANGERS OISD - STANDARD-134 Third Edition October 2010 SAFCO-INSPECTION DEPARTMENT. Heat Exchangers Hydrostatic Test Procedure Prepare the Exchangers for hydro test by providing necessary blinds and

testing and a hydrotest in both balanced and unbalanced conditions. Older, less efficient plate designs are susceptible to dead spots and provide significantly lower design pressures. Welded Plate Welded channels for process fluids allow aggressive and difficult fluids to be handled in a plate heat exchanger. Wide-Gap Plate With 5/8. channels free of contact points, this plate is ideal for JOB PROCEDURE FOR HYDROTEST OF HEAT EXCHANGER AT SITE E GENERAL REQUIREMENT • • • • • • The heat exchanger xchanger to be erected on its foundation Minimum 2 nos Calibrated Pressure Gauges are to be used for each test.

14/11/2009 · The gages in widespread use in the heat exchanger and pressure vessel industries for hydrostatic testing to meet the Code requirements are dial type Bourdon tube gages. Some Manufacturers use strip chart or circular recording gages but … The hydro-testing procedure of a shell and tube heat exchanger requires you to fill the shell and tubing with water that had a color dye added to it. Then, raise the internal pressure by 1.5 times

The hydro-testing procedure of a shell and tube heat exchanger requires you to fill the shell and tubing with water that had a color dye added to it. Then, raise the internal pressure by 1.5 times on hydrostatic testing heat exchangers INTRODUCTION Section VIII Division 1 of The ASME Boiler and Pressure Vessel Code (Code)i[i] requires testing the integrity of pressure vessels by subjecting them to a hydrostatic pressure test of 1.3 times the maximum allowable working pressure (MAWP) corrected for the difference between allowable stress at the test temperature and the design temperature.

You are here: Home / Services / Heat transfer equipment / Hydro Test. WORK SCOPE : HIGH PRESSURE HYDRO TESTING PROCEDURE Objective /Outline scope : Hydro testing a mechanical hydro testing done for piping, boiler, condenser (shell or tube side), to ensure welding or any fitting done as per requirement set. If leaking found then a re-welding or re-tightening process will be in place. … Individual tube hydro testing verifies heat exchanger tube integrity By Mike Catapano and Eric Svensson, Powerfect Inc. Energy-Tech Magazine In some of our past articles, we have stressed the need for a comprehensive programmatic approach to optimize heat exchanger life-cycle management.

U tube heat exchanger is a kind of tube and shell heat exchanger, belongs to the petroleum and chemical equipments. This kind of heat exchanger is named after the‘U’shape tube. U tube heat exchanger is composed of some main components like the tube box, shell, and tube buddle. What’s more, it is easy to drying after the Shell side Hydrostatic Testing - After manufacturing completion, the heat exchange shell side will be subjected to the hydrostatic testing. The test pressure amount shall be consistent with the value indicated in the approved drawing. The holding time shall be based on the supplier approved test procedure.

Shell side Hydrostatic Testing - After manufacturing completion, the heat exchange shell side will be subjected to the hydrostatic testing. The test pressure amount shall be consistent with the value indicated in the approved drawing. The holding time shall be based on the supplier approved test procedure. Dokumentnamn/Dokument name Reg. Nr./Reg. No. Hydro test procedure Utfärdare/Issued by Godkänd/Approved by GEN-C 0026 Utgåva/Issue Conny Johansson Publiserad/Published…

Heat exchangers, pressure vessels and fired heaters may be included in a test system, providing the system test pressure does not exceed the shop test Pre-assemble the heat exchanger and after placing the tightening units on the diagonal nuts, apply oil pressure. The piston will travel forward and rotate the pitch wheel to tighten the nut.

Individual tube hydro testing verifies heat exchanger tube integrity By Mike Catapano and Eric Svensson, Powerfect Inc. Energy-Tech Magazine In some of our past articles, we have stressed the need for a comprehensive programmatic approach to optimize heat exchanger life-cycle management. TECHNICAL ORDER SPECIFICATION FOR HEAT EXCHANGER Page 2 of 94. 1. Technical Order Specification for Small & Large size heat exchangers INDEX 2. General Specification for heat exchanger (400- 11)

Hydrostatic test for heat exchanger floating head AES

heat exchanger hydrotest procedure pdf

ON HYDROSTATIC TESTING HEAT EXCHANGERS.pdf. Hydro Test Procedure for Heat Exchanger. Pressure Vessel Repair Procedure. Method Statement for Retubing . Hydrostatic Test, Flushing & Drying Procedure. Hydrostatic Test Procedure Site RevD. Heat Exchanger. ON HYDROSTATIC TESTING HEAT EXCHANGERS.pdf. Heat Exchanger Manual. Hydrostatic Test Procedure. HYDROSTATIC TEST PROCEDURE.pdf. Hydrostatic Test Procedure. Heat Exchanger Inspection. Heat, CoverPage H&C Heat TransferSample PVE-4293 DESIGN CALCULATION In Accordance with ASME Section VIII Division 1 ASMECode Version : 2010 Edition, 2011a Addenda.

Hydro Testing An Exchanger Process Heat Transfer. 3.3.5 Track and trend degrading heat exchanger conditions on a component basis to provide system engineers and plant management with information related to the estimated life of the heat exchangers., You are here: Home / Services / Heat transfer equipment / Hydro Test. WORK SCOPE : HIGH PRESSURE HYDRO TESTING PROCEDURE Objective /Outline scope : Hydro testing a mechanical hydro testing done for piping, boiler, condenser (shell or tube side), to ensure welding or any fitting done as per requirement set. If leaking found then a re-welding or re-tightening process will be in place. ….

ON HYDROSTATIC TESTING HEAT EXCHANGERS Blogger

heat exchanger hydrotest procedure pdf

Hydrotesting procedure of Shell and Tube heat exchanger?. U tube heat exchanger is a kind of tube and shell heat exchanger, belongs to the petroleum and chemical equipments. This kind of heat exchanger is named after the‘U’shape tube. U tube heat exchanger is composed of some main components like the tube box, shell, and tube buddle. What’s more, it is easy to drying after the The hydro-testing procedure of a shell and tube heat exchanger requires you to fill the shell and tubing with water that had a color dye added to it. Then, raise the internal pressure by 1.5 times.

heat exchanger hydrotest procedure pdf


* FLOATING HEAD Heat Exchanger General Assembly view Shell side Inlet Shell side Outlet Tube side Inlet Tube side Outlet Shell Back Cover Distributor Tube Sheet Gaskets Gasket Saddle Floating Head Bundle * Floating Head Heat Exchanger Cross Sectional View Baffle Shell Distributor Back cover Tube Bundle Floating Head * Split ring FLOATING HEAD Hydrostatic testing of Heat Exchangers. 4 comments. Posted on May 24, 2001 by JIGNESH PATEL As per Mechanical Standards of TEMA, it is recommended that when tube test pressure is higher, Tube test shall be carried out, keeping the tube bundle outside the shell. This I suppose is to prevent shell exposure to high pressures beyond its design capacity in case of tube leak during tube test

The Third Party Inspection for Shell and Tube Heat Exchanger article provides a sample procedure for heat exchanger inspection and tsting. This procedure should be reviewed in conjunction with heat exchanger inspection and test plan. Ward Tank and Heat Exchanger CorpWard Tank and Heat Exchanger Corp. Topics SS/Duplex/Ni. Alloy ASME code vs. API Welding process review and non-code tanks Design Integrity Hydro testing Material Shipping/handling Safety. SS/D ple /Nickel AlloSS/Duplex/Nickel Alloy Advanced use of stainless steel/duplex Used in place of carbon steel Used for reduction of chloride stress corrosion Newly

JOB PROCEDURE FOR HYDROTEST OF HEAT EXCHANGER AT SITE E GENERAL REQUIREMENT • • • • • • The heat exchanger xchanger to be erected on its foundation Minimum 2 nos Calibrated Pressure Gauges are to be used for each test. SAFCO-INSPECTION DEPARTMENT. Heat Exchangers Hydrostatic Test Procedure Prepare the Exchangers for hydro test by providing necessary blinds and

on hydrostatic testing heat exchangers INTRODUCTION Section VIII Division 1 of The ASME Boiler and Pressure Vessel Code (Code)i[i] requires testing the integrity of pressure vessels by subjecting them to a hydrostatic pressure test of 1.3 times the maximum allowable working pressure (MAWP) corrected for the difference between allowable stress at the test temperature and the design temperature. Ward Tank and Heat Exchanger CorpWard Tank and Heat Exchanger Corp. Topics SS/Duplex/Ni. Alloy ASME code vs. API Welding process review and non-code tanks Design Integrity Hydro testing Material Shipping/handling Safety. SS/D ple /Nickel AlloSS/Duplex/Nickel Alloy Advanced use of stainless steel/duplex Used in place of carbon steel Used for reduction of chloride stress corrosion Newly

A Procedures Manual was created for the double-pipe heat exchanger. The theories of transient heat transfer in double-pipe heat exchangers were explained and followed by literature correlations. All of the instrument specifications were defined. A procedure for use of the equipment and the software was outlined. Safety and other concerns during operation were discussed. This manual will serve JOB PROCEDURE FOR HYDROTEST OF HEAT EXCHANGER AT SITE E GENERAL REQUIREMENT • • • • • • The heat exchanger xchanger to be erected on its foundation Minimum 2 nos Calibrated Pressure Gauges are to be used for each test.

Enerquip will help you design the perfect exchanger for your special heating/cooling application. Don’t see what you need? Enerquip’s experienced team of engineers will be glad to custom design your heat exchanger. Fill the heat exchanger with fresh water (less than 30 ppm chloride content) with a temperature of min 10ºC. Close the air venting valve when all the air is evacuated. Raise the pressure to correct test pressure according to the work order and/or general arrangement drawing and close the valve. During the time that the heat exchanger is under pressure, it is to be inspected for leakage

The test involves filling the heat exchanger with water and pressurising it up to 30 bar to ensure it is in prefect working order. CALIBRATION & CERTIFICATION At Thornhill, we understand the requirements and the importance of accountable testing procedures. The Heat Exchanger Training Program provides a step by step knowledge using sequential interactivity on the basic procedure involved in Heat Exchanger Assembly and Dismantling. The content covers the topic to component level detail.

the exchanger and reduce the amount of heat input to the column enough to prevent achieving the bottoms liquid product purity specification. Hydrates may also form on the cold plant fractionation column trays and packing. * FLOATING HEAD Heat Exchanger General Assembly view Shell side Inlet Shell side Outlet Tube side Inlet Tube side Outlet Shell Back Cover Distributor Tube Sheet Gaskets Gasket Saddle Floating Head Bundle * Floating Head Heat Exchanger Cross Sectional View Baffle Shell Distributor Back cover Tube Bundle Floating Head * Split ring FLOATING HEAD

heat exchanger hydrotest procedure pdf

Enerquip will help you design the perfect exchanger for your special heating/cooling application. Don’t see what you need? Enerquip’s experienced team of engineers will be glad to custom design your heat exchanger. A Procedures Manual was created for the double-pipe heat exchanger. The theories of transient heat transfer in double-pipe heat exchangers were explained and followed by literature correlations. All of the instrument specifications were defined. A procedure for use of the equipment and the software was outlined. Safety and other concerns during operation were discussed. This manual will serve

INSPECTION OF HEAT EXCHANGERS OISD STANDARD-134 -

heat exchanger hydrotest procedure pdf

Hydro Testing An Exchanger Process Heat Transfer. Ward Tank and Heat Exchanger CorpWard Tank and Heat Exchanger Corp. Topics SS/Duplex/Ni. Alloy ASME code vs. API Welding process review and non-code tanks Design Integrity Hydro testing Material Shipping/handling Safety. SS/D ple /Nickel AlloSS/Duplex/Nickel Alloy Advanced use of stainless steel/duplex Used in place of carbon steel Used for reduction of chloride stress corrosion Newly, 9/08/2014 · video explicativo de como realizar la prueba hidrostatica a un intercambiador de calor tipo cabezal flotante. video explaining how to perform the hydrostatic test to a heat exchanger ….

Hydro Test Procedure for Heat Exchanger [PDF Document]

Heat Exchanger Hydrotesting Procedures Chemical plant. The COMPRESS heat exchanger option includes a read/write interface with HTRI’s Xchanger Suite Xist®. This saves time and enhances collaboration between Mechanical and Thermal Designers., Individual tube hydro testing verifies heat exchanger tube integrity By Mike Catapano and Eric Svensson, Powerfect Inc. Energy-Tech Magazine In some of our past articles, we have stressed the need for a comprehensive programmatic approach to optimize heat exchanger life-cycle management..

Individual tube hydro testing verifies heat exchanger tube integrity By Mike Catapano and Eric Svensson, Powerfect Inc. Energy-Tech Magazine In some of our past articles, we have stressed the need for a comprehensive programmatic approach to optimize heat exchanger life-cycle management. Induced-draft Furnace Heat Exchanger Inspection Procedure 1 This procedure is intended for use by qualified individuals trained and experienced in the servicing of this type of

Shell side Hydrostatic Testing - After manufacturing completion, the heat exchange shell side will be subjected to the hydrostatic testing. The test pressure amount shall be consistent with the value indicated in the approved drawing. The holding time shall be based on the supplier approved test procedure. In the equations above, P m is the primary membrane stress and P b is the primary bending stress. The yield stress S y is taken as the smallest of the shell, reinforcing pad or nozzle neck S y values.

CoverPage H&C Heat TransferSample PVE-4293 DESIGN CALCULATION In Accordance with ASME Section VIII Division 1 ASMECode Version : 2010 Edition, 2011a Addenda Hydrostatic testing of Heat Exchangers. 4 comments. Posted on May 24, 2001 by JIGNESH PATEL As per Mechanical Standards of TEMA, it is recommended that when tube test pressure is higher, Tube test shall be carried out, keeping the tube bundle outside the shell. This I suppose is to prevent shell exposure to high pressures beyond its design capacity in case of tube leak during tube test

JOB PROCEDURE FOR HYDROTEST OF HEAT EXCHANGER AT SITE E GENERAL REQUIREMENT • • • • • • The heat exchanger xchanger to be erected on its foundation Minimum 2 nos Calibrated Pressure Gauges are to be used for each test. Operation Procedures -- Before placing any heat exchanger in operation, reference should be made to the exchanger drawing(s), specification sheet(s), and name plate(s) for any special instructions. Local safety and health regulations must be considered.

The hydro-testing procedure of a shell and tube heat exchanger requires you to fill the shell and tubing with water that had a color dye added to it. Then, raise the internal pressure by 1.5 times A Procedures Manual was created for the double-pipe heat exchanger. The theories of transient heat transfer in double-pipe heat exchangers were explained and followed by literature correlations. All of the instrument specifications were defined. A procedure for use of the equipment and the software was outlined. Safety and other concerns during operation were discussed. This manual will serve

Individual tube hydro testing verifies heat exchanger tube integrity By Mike Catapano and Eric Svensson, Powerfect Inc. Energy-Tech Magazine In some of our past articles, we have stressed the need for a comprehensive programmatic approach to optimize heat exchanger life-cycle management. 9/08/2014 · video explicativo de como realizar la prueba hidrostatica a un intercambiador de calor tipo cabezal flotante. video explaining how to perform the hydrostatic test to a heat exchanger …

CoverPage H&C Heat TransferSample PVE-4293 DESIGN CALCULATION In Accordance with ASME Section VIII Division 1 ASMECode Version : 2010 Edition, 2011a Addenda * FLOATING HEAD Heat Exchanger General Assembly view Shell side Inlet Shell side Outlet Tube side Inlet Tube side Outlet Shell Back Cover Distributor Tube Sheet Gaskets Gasket Saddle Floating Head Bundle * Floating Head Heat Exchanger Cross Sectional View Baffle Shell Distributor Back cover Tube Bundle Floating Head * Split ring FLOATING HEAD

Enerquip will help you design the perfect exchanger for your special heating/cooling application. Don’t see what you need? Enerquip’s experienced team of engineers will be glad to custom design your heat exchanger. 9/08/2014 · video explicativo de como realizar la prueba hidrostatica a un intercambiador de calor tipo cabezal flotante. video explaining how to perform the hydrostatic test to a heat exchanger …

Dry-out Design Considerations and Practices for Cryogenic

heat exchanger hydrotest procedure pdf

Hydrotesting procedure of Shell and Tube heat exchanger?. A Procedures Manual was created for the double-pipe heat exchanger. The theories of transient heat transfer in double-pipe heat exchangers were explained and followed by literature correlations. All of the instrument specifications were defined. A procedure for use of the equipment and the software was outlined. Safety and other concerns during operation were discussed. This manual will serve, testing and a hydrotest in both balanced and unbalanced conditions. Older, less efficient plate designs are susceptible to dead spots and provide significantly lower design pressures. Welded Plate Welded channels for process fluids allow aggressive and difficult fluids to be handled in a plate heat exchanger. Wide-Gap Plate With 5/8. channels free of contact points, this plate is ideal for.

Hydrostatic testing of Heat Exchangers Inspectioneering. Ward Tank and Heat Exchanger CorpWard Tank and Heat Exchanger Corp. Topics SS/Duplex/Ni. Alloy ASME code vs. API Welding process review and non-code tanks Design Integrity Hydro testing Material Shipping/handling Safety. SS/D ple /Nickel AlloSS/Duplex/Nickel Alloy Advanced use of stainless steel/duplex Used in place of carbon steel Used for reduction of chloride stress corrosion Newly, Enerquip will help you design the perfect exchanger for your special heating/cooling application. Don’t see what you need? Enerquip’s experienced team of engineers will be glad to custom design your heat exchanger..

Hydrotesting procedure of Shell and Tube heat exchanger?

heat exchanger hydrotest procedure pdf

ON HYDROSTATIC TESTING HEAT EXCHANGERS.pdf. hydro-test, leakage or forced ruptures may occur later, for a variety of other reasons. The pre- The pre- commissioning hydrotest is simply one tool for evaluating a pipeline. Ward Tank and Heat Exchanger CorpWard Tank and Heat Exchanger Corp. Topics SS/Duplex/Ni. Alloy ASME code vs. API Welding process review and non-code tanks Design Integrity Hydro testing Material Shipping/handling Safety. SS/D ple /Nickel AlloSS/Duplex/Nickel Alloy Advanced use of stainless steel/duplex Used in place of carbon steel Used for reduction of chloride stress corrosion Newly.

heat exchanger hydrotest procedure pdf

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  • Fill the heat exchanger with fresh water (less than 30 ppm chloride content) with a temperature of min 10ºC. Close the air venting valve when all the air is evacuated. Raise the pressure to correct test pressure according to the work order and/or general arrangement drawing and close the valve. During the time that the heat exchanger is under pressure, it is to be inspected for leakage 14/11/2009 · The gages in widespread use in the heat exchanger and pressure vessel industries for hydrostatic testing to meet the Code requirements are dial type Bourdon tube gages. Some Manufacturers use strip chart or circular recording gages but …

    Heat exchangers, pressure vessels and fired heaters may be included in a test system, providing the system test pressure does not exceed the shop test Hydrostatic testing of Heat Exchangers. 4 comments. Posted on May 24, 2001 by JIGNESH PATEL As per Mechanical Standards of TEMA, it is recommended that when tube test pressure is higher, Tube test shall be carried out, keeping the tube bundle outside the shell. This I suppose is to prevent shell exposure to high pressures beyond its design capacity in case of tube leak during tube test

    Individual tube hydro testing verifies heat exchanger tube integrity By Mike Catapano and Eric Svensson, Powerfect Inc. Energy-Tech Magazine In some of our past articles, we have stressed the need for a comprehensive programmatic approach to optimize heat exchanger life-cycle management. The COMPRESS heat exchanger option includes a read/write interface with HTRI’s Xchanger Suite Xist®. This saves time and enhances collaboration between Mechanical and Thermal Designers.

    Fill the heat exchanger with fresh water (less than 30 ppm chloride content) with a temperature of min 10ºC. Close the air venting valve when all the air is evacuated. Raise the pressure to correct test pressure according to the work order and/or general arrangement drawing and close the valve. During the time that the heat exchanger is under pressure, it is to be inspected for leakage Fill the heat exchanger with fresh water (less than 30 ppm chloride content) with a temperature of min 10ºC. Close the air venting valve when all the air is evacuated. Raise the pressure to correct test pressure according to the work order and/or general arrangement drawing and close the valve. During the time that the heat exchanger is under pressure, it is to be inspected for leakage

    The Heat Exchanger Training Program provides a step by step knowledge using sequential interactivity on the basic procedure involved in Heat Exchanger Assembly and Dismantling. The content covers the topic to component level detail. Hydrostatic testing of Heat Exchangers. 4 comments. Posted on May 24, 2001 by JIGNESH PATEL As per Mechanical Standards of TEMA, it is recommended that when tube test pressure is higher, Tube test shall be carried out, keeping the tube bundle outside the shell. This I suppose is to prevent shell exposure to high pressures beyond its design capacity in case of tube leak during tube test

    Enerquip will help you design the perfect exchanger for your special heating/cooling application. Don’t see what you need? Enerquip’s experienced team of engineers will be glad to custom design your heat exchanger. 9/08/2014 · video explicativo de como realizar la prueba hidrostatica a un intercambiador de calor tipo cabezal flotante. video explaining how to perform the hydrostatic test to a heat exchanger …

    * FLOATING HEAD Heat Exchanger General Assembly view Shell side Inlet Shell side Outlet Tube side Inlet Tube side Outlet Shell Back Cover Distributor Tube Sheet Gaskets Gasket Saddle Floating Head Bundle * Floating Head Heat Exchanger Cross Sectional View Baffle Shell Distributor Back cover Tube Bundle Floating Head * Split ring FLOATING HEAD * FLOATING HEAD Heat Exchanger General Assembly view Shell side Inlet Shell side Outlet Tube side Inlet Tube side Outlet Shell Back Cover Distributor Tube Sheet Gaskets Gasket Saddle Floating Head Bundle * Floating Head Heat Exchanger Cross Sectional View Baffle Shell Distributor Back cover Tube Bundle Floating Head * Split ring FLOATING HEAD

    You are here: Home / Services / Heat transfer equipment / Hydro Test. WORK SCOPE : HIGH PRESSURE HYDRO TESTING PROCEDURE Objective /Outline scope : Hydro testing a mechanical hydro testing done for piping, boiler, condenser (shell or tube side), to ensure welding or any fitting done as per requirement set. If leaking found then a re-welding or re-tightening process will be in place. … SAFCO-INSPECTION DEPARTMENT. Heat Exchangers Hydrostatic Test Procedure Prepare the Exchangers for hydro test by providing necessary blinds and

    Fill the heat exchanger with fresh water (less than 30 ppm chloride content) with a temperature of min 10ºC. Close the air venting valve when all the air is evacuated. Raise the pressure to correct test pressure according to the work order and/or general arrangement drawing and close the valve. During the time that the heat exchanger is under pressure, it is to be inspected for leakage on hydrostatic testing heat exchangers INTRODUCTION Section VIII Division 1 of The ASME Boiler and Pressure Vessel Code (Code)i[i] requires testing the integrity of pressure vessels by subjecting them to a hydrostatic pressure test of 1.3 times the maximum allowable working pressure (MAWP) corrected for the difference between allowable stress at the test temperature and the design temperature.

    You are here: Home / Services / Heat transfer equipment / Hydro Test. WORK SCOPE : HIGH PRESSURE HYDRO TESTING PROCEDURE Objective /Outline scope : Hydro testing a mechanical hydro testing done for piping, boiler, condenser (shell or tube side), to ensure welding or any fitting done as per requirement set. If leaking found then a re-welding or re-tightening process will be in place. … Fill the heat exchanger with fresh water (less than 30 ppm chloride content) with a temperature of min 10ºC. Close the air venting valve when all the air is evacuated. Raise the pressure to correct test pressure according to the work order and/or general arrangement drawing and close the valve. During the time that the heat exchanger is under pressure, it is to be inspected for leakage