Standards & Calibration

The standards stack

Home  /  Standards & Calibration
Engineered in India

Engineered, manufactured and calibrated in India — to the design, materials, safety and traceability standards that global flow measurement specifies.

The verbs cover the full ownership chain: a buyer cannot say "they only assemble it." The proof line below names every standard a fiscal-audit, hazardous-area or PSU pre-qualification document will ask for. It reads like a datasheet, not a slogan — which is exactly the register a flow measurement buyer respects.

01

Design

ISO 5167-1 to -5 — discharge coefficients, geometry, uncertainty. AGA Report 3, ASME PTC-6, ISO 11583 for wet gas.

ISO 5167 · AGA 3 · ASME PTC-6
02

Manufacturing

ISO 9001:2015 quality system. ASME B16.5 / B16.36 and ASTM material standards; NACE MR0175 for sour service.

ISO 9001:2015 · EN 10204 3.1/3.2
03

Calibration

NABL-accredited scope; ISO/IEC 17025 testing and calibration. Traceability through master meters and reference standards to NPL.

NABL · ISO/IEC 17025
04

Safety & custody transfer

PESO / CCOE for Indian hazardous-area service. OISD-180 for custody transfer; IECEx where international service applies.

PESO · IECEx · OISD-180
Calibration & Traceability

Air and water rigs in-house, traceable to NPL.

Element-specific uncertainty budgets are issued per ISO/IEC 17025 — not a generic catalogue figure. Where a PSU or EPC requires it, calibration can be witnessed by their representative on request.

Traceable chain

Master meters and reference standards traceable to the national standard at NPL.

±

Uncertainty before quotation

The uncertainty budget for the element is calculated and issued before you order.

Witnessed on request

Witness calibration with PSU or EPC representatives, documented to the project QAP.

Where each standard surfaces

The proof line is not decoration — it maps to the document a buyer is assembling.

Fiscal / custody auditISO 5167 · OISD-180
Hazardous-area approvalPESO · IECEx
Material conformanceASTM · EN 10204
Calibration traceabilityNABL · ISO 17025
Reference

How we report a reference

Application, the constraint that ruled the selection, the element chosen, the standard met, the uncertainty achieved, and the outcome in operating terms — reported without the client's name.

Reference · Refinery, Western India

Quad-design ultrasonic meter for CDU and VDU service

CDU service

Crude distillation unit: high temperature, corrosive vapour service. Viscosity variation across feed quality and operating points.

VDU service

Vacuum distillation unit: low pressure, low density. Narrow allowable pressure-loss budget across the metering point.

Outcome

Calibrated and supplied with full documentation per project QAP.

Need a specific standard met on a specific line?

Tell us the audit, approval or pre-qualification document you are building toward, and we will map our design, manufacturing and calibration evidence to it.

Talk to engineering