Home > Product > Needle valve > Needle Valve Manufacturing & Quality Standards > Third-Party Testing & Certification for Needle Valves
100% Verified. Globally Accepted. EPC-Compliant.
At Perfect Engineers, we provide full support for third-party inspection (TPI) and certification on all our needle valves, ensuring they meet the most stringent international quality, pressure, and documentation requirements.
Whether for an EPC project, PSU tender, OEM supply, or international export, our valves can be inspected, certified, and validated by globally recognized inspection agencies like SGS, TUV, BV, LR, DNV, and more.
Third-party inspection refers to independent verification of:
These inspections ensure that valves are manufactured, tested, and documented in line with client, project, or international specifications (ASME, API, EN, IBR, PED, etc.)
Our testing and certification is aligned with:
| Inspection Stage | What’s Covered |
|---|---|
| Raw Material Review | Spectro/P.M.I. verification, ASTM/EN certificate checks |
| Dimensional Inspection | Valve body, thread, stem, seat, and port accuracy |
| Hydrostatic Testing | Witnessed testing as per API 598 or MSS-SP-61 |
| Air Seat Leakage Test | Bubble-tight shutoff verification under low pressure |
| Visual & Marking Review | Surface finish, engraving, batch coding, logo |
| Documentation Validation | MTC, pressure test report, calibration log, QAP review |
| Packing Inspection | Branded export packaging, batch tagging, product labeling |
We coordinate TPI with all major global inspection agencies, including:
+91-8591096714
www.perfectqrc.com
Our testing and certification is aligned with:
| Sector | Why It’s Needed |
|---|---|
| Oil & Gas | Safety-critical applications, EPC/PSU compliance |
| Power Plants | IBR-approved valves with third-party logbook |
| Chemical Processing | Corrosion-resistance & leakage-proof certified valves |
| Pharma & Biotech | Clean media systems, CE/ISO documentation |
| Export OEMs | Traceability and CE/PED/EN certificates |
No. TPI fees are separate and quoted based on valve quantity, location, and agency type.
Yes. We offer EN 10204 3.2 certification with TPI countersign and stamping.
Yes. All valves for export can be TPI-inspected pre-dispatch, with wooden box packing & labeled documentation.
Yes. All inspection logs, test data, and certificates are retained digitally for 5 years for traceability.
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