Precision gauges · Tamil Nadu
API Master Gauges in Thoothukudi
API 5B and 7-2 master and working gauges for OCTG and rotary shouldered programmes,manufactured in Coimbatore and supplied to Thoothukudi with traceable certificates and calibration support.
Why Thoothukudi manufacturers choose DSN
The port city’s fabrication and energy sectors need API thread gauges and corrosion-aware storage guidance for field inspection teams.
We manufacture api master gauges at our Coimbatore works for plants in Thoothukudi,with drawing-based specs, API 5B and 7-2 master and working gauges for OCTG and rotary shouldered programmes, and certificates your QA team can file without rework.
Logistics: Thoothukudi consignments move via road from Coimbatore (5–7 hours); API gauge orders for port services are packed for salt-air environments.
Why choose us
- ISO 9001:2015 manufacture with documented inspection
- Scheduled dispatch into Thoothukudi and Tamil Nadu
- Custom members and progressive designs from drawing
- NABL-traceable calibration when your programme requires it
- Direct access to gauge engineers,not a call centre
Industries in Thoothukudi
- Port and marine fabrication
- Chemical and salt-based industries
- Power and energy auxiliaries
- Oil and gas support services
Applications
- OCTG and casing/tubing thread inspection
- Rotary shouldered connection checks
- Field and workshop reference for oil & gas contractors
Technical specifications
| Standards | API 5B and API 7-2 applications |
| Types | Working and master gauges per programme |
| Environment | Packaging suited for field handling |
| Traceability | Certificates aligned to customer QA |
| Support | Pre-calibration condition checklists |
| Service | Recalibration and repair coordination |
How we build your gauges
Design
Tolerance and thread review against your drawing before cutting
Manufacture
CNC machining, grinding, and lapping to agreed size
Heat treat
Hardening and SUB-ZERO stabilisation for wear life
Inspect
Final measurement and calibration certificate on dispatch
Frequently asked questions
Do you supply API Master Gauges to Thoothukudi?
Yes. We manufacture and supply API Master Gauges to Thoothukudi and surrounding industrial areas including SPIC industrial complex and Port-based logistics and fabrication. Thoothukudi consignments move via road from Coimbatore (5–7 hours); API gauge orders for port services are packed for salt-air environments.
What is the typical delivery time to Thoothukudi?
Thoothukudi consignments move via road from Coimbatore (5–7 hours); API gauge orders for port services are packed for salt-air environments.
Can you manufacture custom API master gauges?
Yes—we manufacture custom API master gauges to your drawing with GO/NO-GO or progressive members, special materials, and paired sets where required. Email the drawing for feasibility, lead time, and price from our Coimbatore works.
Are calibration certificates included?
New gauges include calibration certificates with measured dimensions. NABL-traceable certificates are issued when your quality system, API programme, or customer contract requires accredited documentation.
Which industries in Thoothukudi use your gauges?
Common sectors include Port and marine fabrication, Chemical and salt-based industries, Power and energy auxiliaries, and other precision engineering units in the region.
Related resources
Get API Master Gauges for Thoothukudi
Email or upload your drawing with quantity and certificate needs,we confirm feasibility, lead time, and price from Coimbatore.