Symbio Sis Pressure Vessels

Listing ID #2562689

We are a Specialist Refinery Grade Shell & Tube Heat Exchanger & Pressure Vessel Fabricator catering to specific needs of Heavy Process Equipment Manufacturing Companies.
We fabricate these equipments at Customer premises with strict adherence to specific Quality requirements of Individual Customers as well as Third Party Agencies.
We Generally Follow :-

• TEMA & ASME Codes for Heat Exchangers &
• ASME Codes of Unfired Pressure Vessels.

We Have a Team Of :-

• Specialist Fabricators
• 6G Position Qualified GTAW / SMAW Welders
• Experienced Tube To Tube Sheet Welders

to execute Critical Equipment fabrication on time and with strict adherence to Quality Systems of Customer & Third Party Inspection Agencies.
We have Capabilities, Machinery & Qualified Welders to undertake Welding in following Techniques.
SMAW / GTAW / SAW / MIG
We have with us Inverter Based Welding Machines to undertake all above Welding procedures. For Tube to Tube Sheet Welding we have special PulseTIG Machines with Up Slope / Down Slope arrangement for precision Welding control.
Our Tube to Tube sheet Weld joints have following Special Features :-

• No Adjacent Weld Bead Overlap
• No Start & Finish Point Spots on Weld Joint
• NO Tube Burn Outs
• NO Porosity
• Very Neat & Clean Appearance

Tube Trimming & Tube to Tube sheet Expansion :-
We also do Tube Trimming & Tube to Tube sheet Expansion for all our Equipments having such requirements.
Our Expansion technicians have specific hands on experience for various materials like CS, SS, Duplex, Brass, Alloy, Cu Ni.
We have Electronic Torque Control Expansion Machines with Heavy Duty Expansion Drive Sets and Specially manufactured Tube Expander & Mandrels to do expansion as per Thinning Percentage.
Our Trained & Skilled Engineers have hands on experience to Inspect Expanded Tube Joints & provide Training & Guidance to technicians to handle Expansion for varied materials.
Stacked Exchangers :-
We have manufactured Stacked Exchangers for Refinery Applications. We have hands on experience to work on Connecting Stacked Shell & Channel Nozzle Fabrication Tolerances.
We generally have carried out Hydro test for Exchangers in Stacked Condition and in Dis Assembled Conditions.
Heat Exchanger Tube Bundles :-
On Specific Requirements of Customers we can manufacture Only Heat Exchanger Tube Bundles.
We understand the importance of close Tolerances to be maintained for Tube Bundle Diameter & and Exchanger Shell Inside Dimensions. Years of experience has helped us to master the Bundle Insertion Technique.
Partial Work Execution Details for Heat Exchangers & Pressure Vessels for Reputed Corporates in INDIA

• ISOM Heat Exchangers for Oil Refinery :-
  Fabrication of Complete Shell & Tube Heat Exchangers for Oil Refinery & inclusive of Shell / Channel / Tube Bundle / Tube to Tube Sheet Welding / Assembly / Pneumatic Test / Hydro test / Dispatch
  • Code :- ASME Sec 8 / TEMA
  • MOC :- CS Shell Side / CS Tube Side
  • NDT :- Full RT
  • Qty :- 5 Nos. Total 60 MT
  • Third Party :- YES
• Lean Gas Preheater :-
  Fabrication of Complete Lean Gas Preheater Exchanger Equipment for Steel Plant & including fabrication of Dia 3� SS321 Tube Loops with each Loop having 18 Joints and all GTAW Welding carried out under continuous Argon Gas Purging. Other activities include fabrication of Drum Shell / Assembly of 24 Loops on each Drum Shell / Final complete Assembly on Skid / Pneumatic Test / Hydro test / Dispatch
  
  • Code :- ASME Sec 8
  • MOC :- CS Shell Side / SS321 Tube Side
  • NDT :- Full RT
  • Qty :- 5 Nos. Total 25.332 MT
  • Third Party :- YES
• Preheater Heat Exchangers :-
  Fabrication of Complete Shell & Tube Heat Exchanger for Oil Refinery & inclusive of fabrication of Bellow Assembly on Floating Side. Other activities include Shell / Channel / Tube Bundle / Tube to Tube Sheet Welding / Assembly / Pneumatic Test / Hydro test / Dispatch
  
  • Code :- ASME Sec 8 / TEMA
  • MOC :- CS Shell Side / SA 387 Tube Side
  • NDT :- Full RT
  • Qty :- 2 Nos. Total 8 MT
  • Third Party :- YES
• Stripper Feed Stacked Heat Exchangers :-
  Fabrication of Complete Shell & Tube Heat Exchangers for Oil Refinery & inclusive of Shell / Channel / Tube Bundle / Tube to Tube Sheet Welding / Assembly / Pneumatic Test / Hydro test / Dispatch
  
  • Code :- ASME Sec 8 / TEMA
  • MOC :- CS Shell Side / CS Tube Side
  • NDT :- Full RT
  • Qty :- 2 Nos. Total 28 MT
  • Third Party :- YES
• Storage Slope Vessels :-
  Fabrication of CS Storage Slope Vessels for Oil Refinery & inclusive of complete vessel fabrication having 3 Deg Slope and having 9 Nozzles of Height 3 m on each Vessel.
  Other activities include maintaining strict Nozzle alignment and dimensions at 3 m Height as per ASME Sec 8 Code / Hydro test / Dispatch.
  
  • Code :- ASME Sec 8
  • MOC :- CS
  • NDT :- Spot RT
  • Qty :- 4 Nos. Total 23.680 MT
  • Third Party :- YES
• PSA Inlet Separator Vessel :-
  Fabrication of SS 316 Vessel for Oil Refinery & inclusive of complete vessel fabrication as per ASME Sec 8 Code / Hydro test / Dispatch.
  
  • Code :- ASME Sec 8
  • MOC :- SS
  • NDT :- Ful RT
  • Qty :- 5 No. Total 5.2 MT
  • Third Party :- YES
• Effluent Cooler Stacked Heat Exchangers :-
  Fabrication of Complete Shell & Tube Heat Exchangers for Oil Refinery & inclusive of Shell / Channel / Tube Bundle / Tube to Tube Sheet Welding / Assembly / Pneumatic Test / Hydro test / Dispatch
  
  • Code :- ASME Sec 8 / TEMA
  • MOC :- SA387 Shell Side / SS 304 Tube Side
  • NDT :- Full RT
  • Qty :- 4 Nos. Total 200 MT
  • Third Party :- YES
• Effluent Heat Exchangers :-
  Fabrication of Complete Shell & Tube Heat Exchangers for Oil Refinery & inclusive of Shell / Channel / Tube Bundle / Tube to Tube Sheet Welding / Assembly / Pneumatic Test / Hydro test / Dispatch
  
  • Code :- ASME Sec 8 / TEMA
  • MOC :- SA 387 Shell Side / Alloy Tube Side
  • NDT :- Full RT
  • Qty :- 2 Nos. Total 23.4 MT
  • Third Party :- YES