+91 98335 30200  ·  sales@tcreng.com
An overhead view of pipe racks and vessels at dusk reduced to geometry

Services · Non-Destructive Testing

Thermography, Visual, and Drone Inspection

A borescope and videoscope fleet of eighteen units covers remote visual work to ASME Section V and API 510, 570 and 653, while submersible ROV inspection reads bridge piers underwater with sonar and a 3 to 250 mm ultrasonic gimbal.


Request a Quote

Overview

Infrared Thermography for electrical and mechanical condition monitoring, refractory inspection, and tank-shell heat-loss surveys.

Overview

Visual and remote visual inspection per ASME Section V and API 510, 570, 653. Borescope and videoscope fleet across 18 units.

Bridge-inspection robotics, including underwater submersible ROV with HD camera, SONAR silt assessment, and ultrasonic probe with gimbal capable of 3 to 250 mm thickness range, for sub-water bridge pier and abutment inspection.

TCR employs thermography testing to detect temperature anomalies in equipment during operation using remote, non-contact methods. This technique, now also performed via helicopters for large areas, captures heat radiation from hot objects using infrared sensors to create thermal images. By analysing the hot and cold regions, the condition of the equipment can be assessed.

Thermography is valuable in detecting blockages or deposits in pipelines carrying hot or cold fluids, as well as insulation or refractory damage in furnaces, boilers, and heaters. It is also widely used for monitoring electrical substations, transformers, control panels, and rotary equipment like motors, generators, and turbines for signs of overloading, overheating, and faulty contacts.

Governing standards

Visual and remote visual inspection runs to ASME Section V and to the API in-service codes. Underwater robotic inspection follows the NDT terminology and ROV codes of practice named below. Thermography itself is a condition-based survey and is reported against the equipment condition rather than a single acceptance code.

MethodApplicationStandards
Visual and remote visual inspectionVessels, piping and tanks in serviceASME Section V; API 510, 570, 653
Submersible ROV underwater inspectionBridge piers, abutments, intakes and water tanksASTM E1316; IMCA R 004

Equipment and asset scope

Infrared sensors capture heat radiation from operating equipment without contact, and the survey is now also flown by helicopter where the area is large.

Remote visual work draws on a borescope and videoscope fleet of eighteen units. Underwater inspection uses a submersible ROV carrying an HD camera, SONAR silt assessment, and an ultrasonic probe on a gimbal with a 3 to 250 mm thickness range, reading bridge piers and abutments below the waterline.

Representative deployments

TCR has inspected more than 500 bridges across India, and the bridge-inspection robotics and ROV work carries that record below the waterline.

On the PDO Maharashtra programme, AI-assisted underwater inspection covered more than 400 bridges from March 2022. Robotic NDT on the Maharashtra PWD network runs continuously across more than 500 bridges.

Thermography on video

TCR publishes its own work on YouTube. One film is below, recorded on the bench and in the field. Each one loads only when you press play: nothing is requested from Google before that.

Podcast Episode 4: Seeing Heat Tell the Truth Understanding Infrared Thermography | TCR Advanced

Related insights

No published insight is tagged to Thermography and Drone specifically yet. The most recent Non-Destructive Testing articles are below; the full index carries all 65.

Read all 65 Non-Destructive Testing insights →All insights →

Frequently asked questions

What does infrared thermography detect?

Infrared thermography detects temperature anomalies in equipment during operation using remote, non-contact methods. It finds blockages or deposits in pipelines carrying hot or cold fluids, insulation or refractory damage in furnaces, boilers and heaters, and overloading, overheating and faulty contacts in electrical substations, transformers, control panels and rotary equipment such as motors, generators and turbines.

Can thermography survey large or elevated areas?

Yes. The technique captures heat radiation from hot objects using infrared sensors to create thermal images, and it is now also performed via helicopters for large areas, so the hot and cold regions can be assessed without contact or shutdown.

What standards govern visual and remote visual inspection at TCR?

Visual and remote visual inspection follows ASME Section V and API 510, 570 and 653. The work draws on a borescope and videoscope fleet of eighteen units.

Can TCR inspect structures underwater?

Yes. A submersible remotely operated vehicle carries an HD camera, SONAR silt assessment and an ultrasonic probe on a gimbal with a 3 to 250 mm thickness range, for sub-water bridge pier and abutment inspection.

See the hot spot from the air, before the trip.

Request a Quote