+91-9820127614

SS Process Piping Fabrication Equipment

End-to-End Welding Solutions for Fabricators

Complete Equipment for SS Pipes, Pipe Fittings & Pipe Spool Fabrication


Mehta Sanghvi & Company (since 1968) is a one-stop partner for manufacturers of SS pipes, pipe fittings and pipe spools and for clean process piping fabricators. We supply every stage of the job – orbital cutting, tube facing, pipe beveling, fit-up & alignment, orbital TIG / MIG welding automation, argon purging, pre- and post-weld electrochemical cleaning, Citrisurf passivation and passivation testing – with pan-India support.

  • For process piping in pharma, biopharma, dairy, chemical, semicon, solar, data centres, oil & gas, nuclear & UHP and fire fighting
  • Mild steel, stainless steel and Inconel pipe welding – standard and special purpose machines
  • Sales, demo, commissioning, training & service teams in Mumbai, Pune, Gujarat and Kolkata
Get a Quote See the 8-Step Process
SS pipe welding with open orbital TIG weld head and wire feeding
1968Established
8Process stages
3–170 mmOrbital tube OD
Pan IndiaSupport
01

Material Preparation – Orbital Cutting, Facing & Beveling

Every leak-tight weld starts with a square, burr-free, accurately prepared pipe end.

  • Orbital tube & pipe cutting machines – cold, burr-free, square cuts on SS tube and pipe
  • Laser tube & pipe cutting for stainless steel pipes from 1" to 12"
  • Tube facing / squaring machines for weld-ready orbital TIG ends
  • Pipe beveling machines (OD / ID clamping, electric & pneumatic) for J and V weld preps

Outcome: Accurate dimensions, better fit-up and superior weld quality.

Explore: Tube & Pipe Cutting Machines · Tube Facing Machines · Pipe Beveling Machines · Pipe Cutting & Beveling (Split Frame)

Orbital tube and pipe cutting machine for stainless steel pipe
02

Positioning & Fit-Up – Pipe Stands, Clamps & Alignment

Correct alignment protects flow efficiency and weld integrity, and cuts distortion and rework.

  • Pipe stands – V-head, roller, tripod and heavy-duty stands, welding carts and gas cylinder trolleys
  • Pipe fit-up & alignment clamps for pipe to pipe, pipe to elbow, pipe to flange and flange to reducer
  • Hi-lo and gap control before tacking for orbital and spool welding

Outcome: Reduced weld distortion and higher installation accuracy.

Explore: Pipe Stands · Roller Pipe Stand · Tripod Pipe Stand · High Pipe Stand

Pipe stands, welding cart and gas cylinder trolley for pipe fit-up
03

Orbital Welding & Welding Automation

Automated welding gives consistent penetration, less human error, faster execution and superior weld aesthetics.

  • Enclosed orbital TIG weld heads for tube OD 3 mm to 170 mm
  • Open orbital TIG weld heads with wire feed for SS pipe
  • Flowcore automated welders – mini orbital, circular, port and pipe spool welders up to 24"
  • Orbital TIG power sources, MIG welders and special purpose welding machines for MS, SS and Inconel pipe

Outcome: Repeatable, documented, high-quality welds across the whole project.

Explore: Orbital & Pipe Spool Welding Machines · Enclosed Orbital Weld Heads · Open Orbital Weld Heads · Orbital Welding Power Supplies · TIG / MIG Welding Machines · Tungsten Grinders

Enclosed orbital TIG weld head clamped on stainless steel tube
04

Purging & Atmosphere Control

Controlled argon purging protects the weld root from the inside – essential for high-purity stainless steel piping.

  • Pipe argon purge plugs, purge kits and inflatable purge dams
  • Weld purge monitors for residual oxygen measurement in ppm
  • Water-soluble purge paper and purge verification & documentation

Outcome: Oxide-free weld roots and improved corrosion resistance.

Explore: Purging Equipment · Pipe Purge Inflatables · Residual Oxygen Meter · Digital Oxygen Monitor · Water-Soluble Purge Paper

Pipe argon purging plugs, purge kits and weld purge monitors
05

Pre-Weld & Post-Weld Electrochemical Cleaning

Post-weld cleaning delivers a contamination-free surface and longer system life.

  • Degreasing – pre- and post-weld cleaning with specialised degreasing solutions
  • Electrochemical weld cleaning, polishing & marking (X-Brush, Clinox)
  • Surface restoration – removal of heat tint and welding contaminants

Outcome: Cleaner, better-looking, more corrosion-resistant welds.

Explore: X-Brush Weld Cleaning · Weld Cleaning & Polishing Machine · SS Weld Cleaning, Polishing & Marking · Clinox Power · E-Polishing Box

Electrochemical weld cleaning and polishing machine for stainless steel welds
06

Passivation by Citrisurf

Passivation restores and strengthens the natural chromium-oxide protective layer of stainless steel.

  • Citrisurf citric-acid based passivation – a safer alternative to nitric-acid passivation
  • Controlled application for pipes, fittings, spools and fabricated assemblies
  • Surface protection enhancement after welding, cleaning and pickling

Outcome: Extended service life and better resistance to corrosion.

Explore: Pickling Spray · NDT Chemicals

Citrisurf citric acid passivation chemical for stainless steel
07

Quality Assurance & Validation

Every weld verified – inspection and testing for complete compliance and reliability.

  • Digital passivation testing with Passi Test
  • Copper sulphate testing for free-iron contamination
  • Data logging, inspection records, test reports and quality documentation

Outcome: Confidence in performance, compliance and long-term reliability.

Explore: Passi Test Plus

Passi Test digital passivation tester for stainless steel
08

Safety & Site Support

Safety equipment and handling solutions for safe, efficient project execution.

  • Welding PPE, auto-darkening helmets, protective gloves and aprons
  • Welding protection curtains and screens, gas cylinder handling systems
  • Stainless steel wire brushes and maintenance accessories, welding fume extraction

Outcome: Safer shop floors and project sites.

Explore: Welding Protection Curtains · Welding Fume Extraction · Welding Strip Curtains

Pipe fit-up and alignment clamps for pipe to elbow and pipe to flange welding

Joint-wise Equipment Selection

Pipe to Pipe, Pipe to Elbow, Pipe to Flange & Reducer to Flange Welding


JointRecommended MSC equipment chain
Pipe to pipeOrbital cutter / facing → pipe stands → orbital TIG head or Mini Orbital Welder → purge plugs + O2 monitor
Pipe to elbowBeveling → elbow fit-up clamp → Mini Circular Welder V2 / Mini Pipe Spool Welder
Pipe to flangeFacing → flange alignment clamp → Mini Circular Welder V1 / Pipe Spool Welder
Reducer to flangeFacing → Mini Circular Welder V1 (reducers up to 10")
Flange to fittingsMini Circular Welder V1 / V2 with optional tilting
Elbow to flangeMini Circular Welder V2 (up to 12", 50 kg) / Mini Pipe Spool Welder V1
Spool – ID + ODMini Pipe Spool Welder V3 / V4 / V5 (2"–24", 2–6 m)
Heavy MS / SS spoolsPipe Spool Welder TIG root + MIG / SAW (to 24", 15 m)

See full specifications of every welder on our Orbital & Pipe Spool Welding Machines page.

Applications

Clean Process Piping for Critical Industries


Data Centres

Cooling water systems, utility piping networks, pump / heat exchanger / manifold connections and modular data centre skids.

Semicon & Solar

Clean, ultra-high-purity process piping for semiconductor fabs, ATMP units and solar manufacturing.

Pharma & Biopharma

Hygienic SS process and utility lines with purged, cleaned, passivated and tested welds.

Dairy & Food

Sanitary process piping where smooth, crevice-free welds and clean surfaces matter.

Chemical

Corrosion-resistant SS, duplex and nickel-alloy piping for aggressive media.

Oil & Gas

Process, instrumentation and utility spools in MS and SS with full traceability.

Nuclear & UHP

Documented, validated welds for nuclear and ultra-high-purity piping.

Fire Fighting

Fire fighting process piping & fittings, sprinkler and suppression headers.

Pan-India Sales, Demo & Service Support

SS Process Piping Welding Solutions Suppliers Across India's Key Industrial Hubs


Our end-to-end SS process piping fabrication equipment – orbital cutting, beveling, fit-up, orbital welding, purging, cleaning, passivation and testing – is supplied and supported across India's leading pipe, fitting and project hubs:

Gujarat

  • SS Process Piping Welding Solutions in Vadodaraprocess plants, pharma & chemicals
  • SS Process Piping Welding Solutions in Ahmedabadpharma, dairy & engineering
  • SS Process Piping Welding Solutions in Dholerasemiconductor fab & ultra-high-purity piping
  • SS Process Piping Welding Solutions in Sanandsemiconductor ATMP & automotive
  • SS Process Piping Welding Solutions in Haziraoil & gas, heavy engineering
  • SS Process Piping Welding Solutions in Suratchemicals & textiles processing
  • SS Process Piping Welding Solutions in Ankleshwarchemical & pharma process piping
  • SS Process Piping Welding Solutions in Bharuchchemical & petrochemical
  • SS Process Piping Welding Solutions in Jamnagarrefinery & petrochemical piping
  • SS Process Piping Welding Solutions in Mundraport, solar & process industry
  • SS Process Piping Welding Solutions in Khavdarenewable energy & solar projects
  • SS Process Piping Welding Solutions in Kutchprocess & heavy industry
  • SS Process Piping Welding Solutions in Bhujindustrial & utility piping
  • SS Process Piping Welding Solutions in Anjarpipe & steel fabrication

Maharashtra

  • SS Process Piping Welding Solutions in Mumbaidata centres, pharma & EPC
  • SS Process Piping Welding Solutions in Navi Mumbaidata centres & chemicals
  • SS Process Piping Welding Solutions in Thaneengineering & fabrication
  • SS Process Piping Welding Solutions in Punepharma, process equipment & data centres
  • SS Process Piping Welding Solutions in Chakanautomotive & engineering
  • SS Process Piping Welding Solutions in Nashikprocess & electrical industry
  • SS Process Piping Welding Solutions in Nagpurpower & process plants
  • SS Process Piping Welding Solutions in Sataraengineering & fabrication
  • SS Process Piping Welding Solutions in Shirwalpharma & food processing

Karnataka

  • SS Process Piping Welding Solutions in Bengalurusemicon, data centres & biopharma
  • SS Process Piping Welding Solutions in Mysuruengineering & process industry

Tamil Nadu

  • SS Process Piping Welding Solutions in Chennaidata centres, oil & gas, automotive
  • SS Process Piping Welding Solutions in Hosurelectronics & engineering
  • SS Process Piping Welding Solutions in Coimbatorepumps, valves & engineering

Telangana

  • SS Process Piping Welding Solutions in Hyderabadpharma, biopharma & data centres

Andhra Pradesh

  • SS Process Piping Welding Solutions in Visakhapatnam (Vizag)pharma, refinery & heavy engineering

Delhi NCR

  • SS Process Piping Welding Solutions in DelhiEPC & project consultants
  • SS Process Piping Welding Solutions in Noidadata centres & electronics
  • SS Process Piping Welding Solutions in GurugramEPC & data centres
  • SS Process Piping Welding Solutions in Faridabadengineering & fabrication
  • SS Process Piping Welding Solutions in Ghaziabadprocess & engineering
  • SS Process Piping Welding Solutions in Bahadurgarhengineering & fabrication

North India

  • SS Process Piping Welding Solutions in Chandigarhengineering & consultants
  • SS Process Piping Welding Solutions in Baddipharma manufacturing hub
  • SS Process Piping Welding Solutions in Jaipurengineering & process industry

Not in the list? We support projects pan India from our Mumbai (Andheri East) sales, service and demo centre along with our Kolkata, Gujarat and Pune teams. Call +91-98201 27614 or send an enquiry.

FAQ

SS Process Piping Fabrication – FAQs


What equipment does an SS pipe spool fabrication shop need?

A complete line covers orbital tube and pipe cutting, tube facing and pipe beveling, pipe stands and fit-up clamps, orbital TIG / automated spool welding, argon purging with oxygen ppm monitoring, electrochemical weld cleaning, passivation and passivation testing. MSC supplies every stage from one source.

Why is purging important when welding stainless steel pipe?

Without an inert argon purge, the inside of the weld oxidises (sugaring / heat tint), which reduces corrosion resistance and can contaminate high-purity process fluids. Purge plugs or inflatable dams with a weld purge monitor keep residual oxygen low and verifiable, giving oxide-free roots.

What is Citrisurf passivation?

Citrisurf is a citric-acid based passivation treatment for stainless steel. It removes free iron and restores the protective chromium-oxide layer after welding and cleaning, and is a safer alternative to nitric-acid passivation for pipes, fittings and spools.

How is passivation verified?

Passivation can be checked with a digital passivation tester such as Passi Test, and free-iron contamination with a copper sulphate test. Results can be logged and reported for project documentation.

Which industries use this end-to-end process piping solution?

Pharma and biopharma, dairy and food, chemical, semiconductor fabs and ATMP units, solar manufacturing, data centres, oil & gas, nuclear and ultra-high-purity piping, fire fighting piping and HVAC.

Do you provide welding consultancy and training?

Yes. Our sales, service and application engineers provide commissioning, operator training, after-sales service and welding consultancy, supported by an in-house testing and demonstration facility in Mumbai.

Which locations do you serve?

We support customers pan India, with focus hubs in Gujarat (Vadodara, Ahmedabad, Dholera, Sanand, Hazira, Surat, Ankleshwar, Bharuch, Jamnagar, Mundra, Khavda, Kutch, Bhuj, Anjar), Maharashtra (Mumbai, Navi Mumbai, Thane, Pune, Chakan, Nashik, Nagpur, Satara, Shirwal), Bengaluru, Mysuru, Chennai, Hosur, Coimbatore, Hyderabad, Vizag, Delhi NCR, Chandigarh, Baddi and Jaipur.

One Partner

The Mehta Sanghvi Advantage


  • Material preparation
  • Fit-up & alignment
  • Orbital welding automation
  • Purging solutions
  • Cleaning & passivation
  • Testing & validation
  • Safety equipment & support

Welding consultancy services »

Precision. Purity. Performance.

Planning a new pipe spool shop or a clean process piping project? Tell us your pipe sizes, materials and output – we'll recommend the complete equipment line, from cutting to passivation testing.

Request a Quote / Demo +91-98201 27614

CONNECT WITH US
SOCIALLY ON