- The Heat Exchanger Inspection article provides you with information about the inspection of the heat exchanger and heat exchanger testing during the manufacturing phase, as well as in-service inspection in operating units.
Shell and Tube Heat Exchanger Inspection
- The construction code for shell and tube heat exchangers is ASME Code Section VIII, and it covers the minimum requirements for design, materials, fabrication, inspection, testing, and preparation for initial delivery.
- After the 2003 addenda of ASME Code Section VIII Div. 1, the design of the shell and tube heat exchanger needs to be done based on Subsection C, in UHX part. The design based on TEMA, or any similar code might be accepted which meeting the requirements of UHX part.
- The heat exchanger still is a pressure vessel and all requirements for ASME pressure vessel does apply for heat exchanger as well. We are going to avoid to repeat those requirements for the heat exchanger. You may review pressure vessel inspection article for those requirements.
List of Heat-Exchanger-Tube-Inspection
- 1. Tube Inspection.
- 2. Tube Bundle Inspection
- 3. Tubesheet Inspection
- 4. Tube Rolling Inspection
- 5. Leak Testing of Seal Weld (Tube to Tubesheet).
- 6. Shell side Hydrostatic Testing
- 7. Tubeside Hydrostatic Testing
Shell and Tube Heat Exchanger Application
- Shell and Tube heat exchangers are the most popular type in the industry. This type is made from 3 components as listed below:
- 1. Two heads (one rear head, and the other one stationary head)
- 2. Shell
- 3. Tube
In-Service Inspection of Shell and Tube Heat Exchanger
- The In-Service Inspection code for shell and tube heat exchangers is API STD 510. The other API recommended practices and codes also have to be used in with this Code.
- Some of these Recommended Practices are API RP 572, API RP 577, and API RP 571, and also construction code sections might be used, such as ASME Code Section VIII and ASME Code Section IX.
- For repair, the requirement of API STD 510 or ASME-PCC-2 needs to be met. The title of ASME-PCC-2, which was first published in 2006, is: “Repair of Pressure Equipment and Piping.”
The Important Items in the Shell and Tube Heat Exchanger Inspection in Overhaul?
- 1. Shell and Structure in Heat Exchanger Inspection:
- * Bonnet in Heat Exchanger Inspection
- * Tube Bundle in Heat Exchanger Inspection
- * Channel in Heat Exchanger Inspection
- * Channel Cover in Heat Exchanger Inspection
- * Floating Head Inspection:
- * Expansion Joint Inspection
METALLURGICAL TESTING SERVICES
- Metal Testing(chemical Analysis-wet)
- Spectro Analysis(Metal Testing- Spectro)
- Ores Testing
- Ferro Alloy Testing
- Minerals Testing
- Minerals and Ores Testing
- Mechanical Testings
- Impact Testing
- Hardness Testing
- Microstructure
- PMI Testing
- Coating Thickness Testing
- Salt Spray Testing
- corrosion Testing
- Intergranular Corrosion Testing
- Stress Rupture Testing
- Fatigue & Fracture Toughness
- welder Qualification Testing
- Welding Electrode Qualification
- EQT Services
- Electrical Testing
- Failure Analysis
- Surface Coating Test
- XRF Testing
- In-situ Metallography
- Heat Exchanger Tube Inspection
- RLA Testing
- Borescope Testing
- Borescope Inspection Services
- Replica Testing
- SEM -EDS Analysis
- Metallurgical Testing
- Microstructure Defect Analysis Testing
- Microstructure Heat Treatment Analysis Testing
- Electrical Conductivity Testing
- Thermal Conductivity Testing
- Compression Testing
- Bending Testing
- Flexural Strength Testing
- Formability Testing
- Micro-Cleanliness Testing
- Salt Spray Corrosion Testing
- Plating Thickness Testing
- Density. Porosity Testing
- Stress Corrosion Cracking (SCC) Testing
- Environmental Stress Cracking (ESC) Testing
- Toughness Testing
- Melting Temperature Testing
- Dezincification. Coating Thickness by XRF Testing
- SEM Testing
- Cross Section Testing
- Fractography Testing
- Surface Analysis Testing
- Ductility Testing
- Reflectivity Testing
- Microstructure Testing
- Mechanical Properties Testing
- Machining Evaluation Testing
- Plating Evaluation Testing
- Impurity Inclusions Testing
- Tensile Testing
- Optical Emission Spectrography (OES) Testing
- Inductively Coupled Plasma (ICP) Testing
- Photomicrographic examination Testing
- Scanning Electron Microscopy Testing
- Specimen Preparation Testing
- Non-Destructive NDT Testing Testing
- Ultrasonic Testing
- Hydrostatic Pressure Testing
- Bearing Strength Testing
- Magnetic Particle Testing
- Liquid Penetration Testing
- X-Ray Inspection Testing
- Visual Inspection Testing
- Wear Resistance Testing
- Weld Failure Testing
- Plating Defects Testing
- Coating Defects Testing
- Microstructural Defects Testing
- Contaminant Investigations Testing
- Reverse Engineering Testing
- Ultrasonic Inspection (UT) Testing
- Magnetic Particle Inspection (MT) Testing
- Liquid Penetrant Inspection (PT). Weld Integrity Testing
- Weld Failure Testing
- Heat Affected Zone (HAZ) micro-hardness Testing
- Chemical Analysis Testing
- Glow Discharge Spectroscopy (GDS - Bulk Analysis) Testing
- Energy Dispersive Spectroscopy (EDS - Micro Analysis) Testing
NDT TESTING SERVICES (NON DESTRUCTIVE TESTING SERVICES)
- Non Destructive Testing
- NDT Services
- Ultrasonic Testing
- Magnetic Particle Testing
- Dye Penetrant Testing
- Radiographic Testing
- Eddy Current Testing
- Vibration Analysis
- PAUT - TOFT
- Ultrasonic Thickness Gauging Testing
- Helium leak detection Services
- RFET / NFET / PECT Testing
- Internal Rotary Inspection system (IRIS)
- Acoustic Pulse Reflectometry (APR)
- Positive Material Identification Testing
- Magnetic flux leakage (MFL)
- Acoustic emission Testing
- Flouresent Leak Detection
- Long range ultrasonic testing - LRUT
- Thermography Inspection Services
- Leak Testing
- TKY Joints Ultrasonic Testing
- AWS D1.1 Structural steel ultrasonic Testing
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list of our services following cities
almora |
bageshwar |
chamoli |
champawat |
dehradun |
garhwal (pauri garhwal) |
hardwar (haridwar) |
nainital |
pithoragarh |
rudraprayag |
tehri garhwal |
udham singh nagar |
uttarkashi |
uttarakhand (uttaranchal) |
almora |
almora cantonment |
badrinathpuri |
bageshwar |
bahadarabad |
bajpur (bazpur) |
banbasa |
bandiya (bandia) |
bangherimahabatpur (must) |
barkot |
bhagwanpur |
bharat heavy electricals limited ranipur |
bhimtal |
bhowali |
central hope town |
chakrata |
chamba |
chamoli gopeshwar |
champawat |
clement town |
dehradun |
dehradun cantonment |
devaprayag |
dhaluwala |
dhandera |
dharchula |
didihat |
dineshpur |
dogadda |
doiwala |
dwarahat |
fatehpur range, dhamua dunga area |
gadarpur |
gangotri |
gochar (gauchar) |
gumaniwala |
haldwani-cum-kathgodam |
haldwani talli |
hardwar (haridwar) |
haripur kalan |
herbertpur |
jagjeetpur |
jaspur |
jhabrera |
jiwangarh |
jonk |
joshimath (jyotirmath) |
kaladhungi |
kanchal gosain |
karnaprayag |
kashipur |
kashirampur |
kedarnath |
kela khera |
khanjarpur |
kharak mafi |
khatima |
khatyari |
kichha |
kirtinagar |
kotdwara (kotdwar) |
laksar |
lalkuan |
landaur (landour) |
landhaura |
lansdowne |
lohaghat |
maholiya |
mahua dabra haripura |
mahua kheraganj |
manglaur |
maohanpur mohammadpur |
mehu wala mafi |
mukhani (roopnagar, basant vihar colony and judges farm) |
muni ki reti |
mussoorie |
nagala imarti |
nagla |
nainital |
nainital cantonment |
nandprayag (nandaprayag) |
narendranagar |
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padali gujar |
padampur sukhran |
pauri |
piran kaliyar |
pithoragarh |
pratitnagar |
raipur |
ramnagar |
ranikhet |
rawali mahdood |
rishikesh |
rishikesh |
roorkee |
roorkee cantonment |
rudraprayag |
rudrapur |
saidpura |
salempur rajputan |
shafipur |
shahpur |
shaktigarh |
sitarganj |
srinagar |
sultanpur |
sunhaira |
tanakpur |
tehri |
umru khurd |
uttarkashi |
vikasnagar |
virbhadra ....
list of our services following districts
ambala |
bhiwani |
charki dadri |
faridabad |
fatehabad |
gurugram |
hisar |
jhajjar |
jind |
kaithal |
karnal |
kurukshetra |
mahendragarh |
nuh |
palwal |
panchkula |
panipat |
rewari |
rohtak |
sirsa |
sonipat |
yamunanagar |
bilaspur |
chamba |
hamirpur |
kangra |
kinnaur |
kullu |
lahul and spiti |
mandi |
shimla |
sirmaur |
solan |
una |
anantnag |
bandipora |
baramulla |
budgam |
doda |
ganderbal |
jmussoorie |
kathua |
kishtwar |
kulgam |
kupwara |
poonch |
pulwama |
kasaragod |
rajouri |
ramban |
reasi |
samba |
shopian |
srinagar |
udhampur |
bokaro |
chatra |
deoghar |
dhanbad |
dumka |
east singhbum |
garhwa |
giridih |
godda |
gumla |
hazaribagh |
jamtara |
khunti |
koderma |
latehar |
lohardaga |
pakur |
palamu |
ramgarh |
ranchi |
sahebganj |
saraikela kharsawan |
simdega |
west singhbhum |
agar malwa |
alirajpur |
anuppur |
ashoknagar |
balaghat |
barwani |
betul |
bhind |
bhopal |
burhanpur |
chhatarpur |
chhindwara |
damoh |
datia |
dewas |
dhar |
dindori |
east nimar |
guna |
gwalior |
harda |
hoshangabad |
indore |
jabalpur |
jhabua |
katni |
khargone |
mandla |
mandsaur |
morena |
narsinghpur |
neemuch |
niwari |
panna |
raisen |
rajgarh |
ratlam |
rewa |
sagar |
satna |
sehore |
seoni |
shahdol |
shajapur |
sheopur |
shivpuri |
sidhi |
singrauli |
tikamgarh |
ujjain |
umaria |
vidisha |
ariyalur |
chengalpattu |
chennai |
coimbatore |
cuddalore |
dharmapuri |
dindigul |
erode |
azamgarh |
kallakurichi |
kanchipuram |
kanniyakumari |
karur |
krishnagiri |
madurai |
mayiladuthurai |
nagapattinam |
namakkal |
perambalur |
pudukkottai |
ramanathapuram |
ranipet |
salem |
sivaganga |
tenkasi |
thanjavur |
theni |
the nilgiris |
thiruvallur |
thiruvarur |
tiruchirappalli |
tirunelveli |
tirupathur |
tiruppur |
tiruvannamalai |
tuticorin |
vellore |
villupuram |
virudhunagar |
nicobars |
north and middle andaman |
south andamans |
anantapur |
chittoor |
east godavari |
guntur |
krishna |
kurnool |
prakasam |
spsr nellore |
srikakulam |
visakhapatanam |
vizianagaram |
west godavari |
y.s.r. |
anjaw |
changlang |
dibang valley |
east kameng |
east siang |
kamle |
kra daadi |
kurung kumey |
leparada |
lohit |
longding |
lower dibang valley |
lower siang |
lower subansiri |
namsai |
pakke kessang |
papum pare |
shi yomi |
siang |
tawang |
tirap |
upper siang |
upper subansiri |
west kameng |
west siang |
baksa |
barpeta |
biswanath |
bongaigaon |
cachar |
charaideo |
chirang |
kannur |
darrang |
dhemaji |
dhubri |
dibrugarh |
dima hasao |
goalpara |
golaghat |
hailakandi |
hojai |
jorhat |
kamrup |
kamrup metro |
karbi anglong |
karimganj |
kokrajhar |
lakhimpur |
majuli |
marigaon |
nagaon |
nalbari |
sivasagar |
sonitpur |
south salmara mancachar |
tinsukia |
udalguri |
west karbi anglong |
araria |
arwal |
aurangabad |
banka |
begusarai |
bhagalpur |
bhojpur |
buxar |
darbhanga |
gaya |
gopalganj |
jamui |
jehanabad |
kaimur (bhabua) |
katihar |
khagaria |
kishanganj |
lakhisarai |
madhepura |
madhubani |
munger |
muzaffarpur |
nalanda |
nawada |
pashchim champaran |
patna |
purbi champaran |
purnia |
rohtas |
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satpuli |
shama |
sitarganj |
someshwar |
srinagar |
sult |
syalde |
tehri |
tejam |
thailisain |
thal |
tharali |
tyuni |
ukhimath |
vikas nagar |
yamkeshwar |
drass |
kargil |
khalsi |
leh |
nubra |
sanku |
shaker chiktan |
zanskar...