Indian Engineer · WPS Helper 2026
Welding Procedure Validation & Inspection Audit Report
Cross-code engine: ASME IX · AWS D1.1 · API 1104 · BS EN ISO 15614 · IBR
IEW-AUD-0003-20261022
Issued: 22 Oct 2026
QA/QC Controlled Document
| WPS Number / Rev | WPS-IEW-2026-103 · Rev. 0 | Governing Code | API 1104 |
| Title | Mainline girth weld, cellulosic downhill SMAW, API 5L X60 | ||
| Fabricator | Kalpataru Projects International Ltd., Mumbai | Domain | Pipe / Pipeline |
| Prepared By | Er. Farid Khan (Welding Engg.) | Registry Status | VALIDATED |
1 · Procedure Variables (QW-400 mapping)
| Variable | Declared Value | Variable Class |
|---|---|---|
| Welding process | SMAW | Essential |
| Joint type / design | V-Groove Butt — 60° V bevel, 1.6 mm land, internal line-up clamp | Non-Essential |
| Base metal | API 5L X60 PSL2 | Essential |
| P-Number / Group | P-No. 1 Gr.1 | Essential |
| Qualified thickness range | 6 – 25.4 mm | Essential |
| PQR coupon thickness | 12.7 mm | Essential |
| Diameter range | OD 406.4 – 1219 mm | Essential |
| Filler spec / class | AWS A5.1 / E6010 (root/hot), E7010-P1 (fill-cap) | Essential |
| F-Number / A-Number | F-No. 3 / A-No. 1 | Essential |
| Preheat minimum | 100 °C | Essential |
| Interpass maximum | 200 °C | Essential |
| PWHT | Not required | Essential |
| Current / polarity | DCEP | Essential |
| Amperage | 70 – 120 A | Non-Essential |
| Voltage | 22 – 28 V | Non-Essential |
| Travel speed | 100 – 180 mm/min | Non-Essential |
| Heat input ceiling | 2.5 kJ/mm | Non-Essential |
| Shielding gas / flow | N/A (flux) | Essential |
| Backing gas | — | Suppl. Essential |
| Position | 5G | Non-Essential |
| Notch toughness regime | Not invoked | Supplementary |
| Supporting PQR | PQR-API-2026-103 | Essential |
2 · Automated Compliance Verdict
PASS
Compliant
Engine run of 09 Feb 2026, 09:30 pm by qa.engineer@kpil.com evaluated 29 cross-code rules against API 1104 with clause-level evidence for every finding.
Passed: 29 · Warnings: 0 · Failures: 0 · Compliance score: 100 / 100
3 · Clause-Level Findings
| # | Variable / Rule | Class | Clause Ref. | Result | Remarks |
|---|---|---|---|---|---|
| 1 | Supporting PQR referenced | Essential | §5.2 | PASS | Qualified by PQR PQR-API-2026-103. Traceability established. |
| 2 | Base metal P-Number assigned | Essential | §5.3.2.1 | PASS | Base metal group P-No. 1 Gr.1 — API 5L X60 PSL2. |
| 3 | Dissimilar-metal weld compatibility | Essential | §5.3.2.2 | PASS | Joint is between identical P-Numbers — no dissimilar-metal restrictions apply. |
| 4 | Thickness qualification range (coupon) | Essential | §5.4.2.2 | PASS | Range 6–25.4 mm within qualified 1.5–25.4 mm for 12.7 mm test coupon. |
| 5 | Thickness range sanity | Non-Essential | §5.4 | PASS | Commercial range 6–25.4 mm is within conventional procedure limits. |
| 6 | Small-bore thin-wall root control | Non-Essential | §6.2 | PASS | Diameter statement “OD 406.4 – 1219 mm” compatible with SMAW root technique. |
| 7 | Minimum preheat temperature | Essential | §5.4.3 | PASS | Preheat ≥ 100°C satisfies the 10°C minimum for P-No. 1 base metal. |
| 8 | Interpass temperature ceiling | Essential | §5.4.3 | PASS | Interpass 200°C within 315°C ceiling. |
| 9 | Thermal window logic | Non-Essential | §5.4.3 | PASS | Thermal window 100–200°C is internally coherent. |
| 10 | Mandatory PWHT by thickness/code | Essential | §5.3.2.5 | PASS | PWHT not invoked — permitted for this material/thickness/code combination. |
| 11 | PWHT cycle parameters | Essential | §5.3.2.5 | PASS | PWHT not required — cycle parameters not applicable. |
| 12 | PWHT soak window & hold adequacy | Suppl. Essential | §5.3.2.5 | PASS | PWHT not required — soak band check not applicable. |
| 13 | F-Number consistent with process | Essential | §5.3.2.3 | PASS | F-No. 3 (E6010 (root/hot), E7010-P1 (fill-cap)) is consistent with SMAW. |
| 14 | Shielding gas / medium per process | Essential | §5.3.2.4 | PASS | SMAW is flux-shielded; external shielding correctly marked N/A. |
| 15 | Root backing gas protection | Suppl. Essential | §5.3.2.4 | PASS | SMAW — backing gas not driven by process. |
| 16 | Shielding gas flow rate | Non-Essential | §5.3.2.4 | PASS | Flux process — flow rate not applicable. |
| 17 | Current type & polarity | Essential | §5.3.2.6 | PASS | DCEP polarity consistent with SMAW and E6010 (root/hot), E7010-P1 (fill-cap). |
| 18 | Amperage operating window | Non-Essential | §5.3.2.6 | PASS | Amperage 70–120 A inside the SMAW operating envelope. |
| 19 | Arc voltage operating window | Non-Essential | §5.3.2.6 | PASS | Voltage 22–28 V inside the SMAW operating envelope. |
| 20 | Travel speed control | Non-Essential | §5.3.2.6 | PASS | Travel speed 100–180 mm/min is plausible for SMAW. |
| 21 | Heat input ceiling (toughness) | Suppl. Essential | Annex B | PASS | Computed worst-case heat input ≈ 2.02 kJ/mm (declared ceiling 2.5 kJ/mm) — no toughness restriction invoked. |
| 22 | Welding position qualification | Non-Essential | §5.4.2.3 | PASS | Position 5G is a recognised EN ISO 6947 / QW-461 designation. |
| 23 | GMAW metal-transfer mode | Essential | §5.3.2.6 | PASS | Transfer-mode variable applies to GMAW only (SMAW exempt). |
| 24 | Process admissibility under code | Essential | §5.3.1 | PASS | SMAW is an admissible process under API 1104. |
| 25 | ISO 15614 impact-test mandate | Suppl. Essential | Annex B | PASS | Impact regime not invoked for the declared thickness/application. |
| 26 | Storage-tank qualification route | Essential | API 650 §9 | PASS | Tank-specific routing not applicable. |
| 27 | IBR statutory governance | Essential | §5.1 | PASS | IBR statutory route not applicable to this scope. |
| 28 | Administrative data completeness | Non-Essential | §5.1 | PASS | Administrative header fields adequately populated for issue. |
| 29 | Group Number under toughness | Suppl. Essential | §5.3.2.1 | PASS | Group-No. split applies only when notch toughness is specified. |
4 · Traceability Excerpt
| Timestamp | Actor | Action | Details | Source IP |
|---|---|---|---|---|
| No audit events recorded for this entity. | ||||
Prepared By
Welding Engineer (IWE)
Er. Farid Khan (Welding Engg.)
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Reviewed By
QA/QC Manager
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Approved By
Client / TPI Inspector
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