ASME R-STAMP MODIFICATIONS & REPAIR

Certified Repair Solutions for Exotic Metal Equipment

At Tinita Engineering Pvt. Ltd., we offer specialized repair and refurbishment services for exotic metal equipment, both on-site and at our manufacturing facility. Our repair work is carried out by certified welders and engineers, strictly following ASME “R” Stamp, IBR, and ISO standards to ensure safety, performance, and regulatory compliance.

Our Repair & Service Offerings

Repair of Titanium-Lined, High-Pressure, Multi-Layered Equipment

We have deep expertise in repairing complex process equipment lined with Titanium, Tantalum, and other reactive metals used in corrosive and high-pressure environments. Services include:

Repair of cracked or eroded liners
Re-welding of joint areas under Class 8 cleanroom conditions
Internal inspection, NDT, and requalification

Re-Tubing of Shell & Tube Heat Exchangers

Complete tube bundle replacement
Re-tubing using Titanium, Hastelloy, Inconel, and Duplex alloys
Tube-to-tube sheet weld repairs
Hydro testing and final inspection under third-party supervision

On-Site Fabrication & Welding of Exotic Metal Piping

Welding and installation of Titanium, Tantalum, Zirconium, Niobium, and Nickel Alloy pipelines
Adherence to strict welding protocols (GTAW, SMAW, purging, trailing shield)
Inspection, passivation, and documentation on-site

Repair of Exotic Metal Piping Networks

Localized patching, flange replacement, and weld joint restoration
Suitable for acid plants, chlor-alkali, and bromine applications
Argon purging and back shielding to protect weld integrity

In-House Equipment Repair & Rework at Tinita’s Workshop

Refurbishment of used pressure vessels, columns, and heat exchangers
Removal of corroded sections and weld overlay repair
Dimensional correction, pressure testing, and QA revalidation

Where We Serve

Refineries & Petrochemical Complexes
Fertilizer & Specialty Chemical Plants
Pharmaceutical & API Plants
Power & Energy Facilities

Our services support both CAPEX upgrades and OPEX repair needs, helping clients extend the life of their critical assets while minimizing downtime.