End-to-End Welding Solutions for Fabricators
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.
Every leak-tight weld starts with a square, burr-free, accurately prepared pipe end.
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)

Correct alignment protects flow efficiency and weld integrity, and cuts distortion and rework.
Outcome: Reduced weld distortion and higher installation accuracy.
Explore: Pipe Stands · Roller Pipe Stand · Tripod Pipe Stand · High Pipe Stand

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

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

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

Passivation restores and strengthens the natural chromium-oxide protective layer of stainless steel.
Outcome: Extended service life and better resistance to corrosion.
Explore: Pickling Spray · NDT Chemicals

Every weld verified – inspection and testing for complete compliance and reliability.
Outcome: Confidence in performance, compliance and long-term reliability.
Explore: Passi Test Plus

Safety equipment and handling solutions for safe, efficient project execution.
Outcome: Safer shop floors and project sites.
Explore: Welding Protection Curtains · Welding Fume Extraction · Welding Strip Curtains

Joint-wise Equipment Selection
| Joint | Recommended MSC equipment chain |
|---|---|
| Pipe to pipe | Orbital cutter / facing → pipe stands → orbital TIG head or Mini Orbital Welder → purge plugs + O2 monitor |
| Pipe to elbow | Beveling → elbow fit-up clamp → Mini Circular Welder V2 / Mini Pipe Spool Welder |
| Pipe to flange | Facing → flange alignment clamp → Mini Circular Welder V1 / Pipe Spool Welder |
| Reducer to flange | Facing → Mini Circular Welder V1 (reducers up to 10") |
| Flange to fittings | Mini Circular Welder V1 / V2 with optional tilting |
| Elbow to flange | Mini Circular Welder V2 (up to 12", 50 kg) / Mini Pipe Spool Welder V1 |
| Spool – ID + OD | Mini Pipe Spool Welder V3 / V4 / V5 (2"–24", 2–6 m) |
| Heavy MS / SS spools | Pipe 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
Cooling water systems, utility piping networks, pump / heat exchanger / manifold connections and modular data centre skids.
Clean, ultra-high-purity process piping for semiconductor fabs, ATMP units and solar manufacturing.
Hygienic SS process and utility lines with purged, cleaned, passivated and tested welds.
Sanitary process piping where smooth, crevice-free welds and clean surfaces matter.
Corrosion-resistant SS, duplex and nickel-alloy piping for aggressive media.
Process, instrumentation and utility spools in MS and SS with full traceability.
Documented, validated welds for nuclear and ultra-high-purity piping.
Fire fighting process piping & fittings, sprinkler and suppression headers.
Pan-India Sales, Demo & Service Support
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:
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
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.
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.
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.
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.
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.
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.
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
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