Maintenance Standards & SOP Knowledge Base
Definitive implementation frameworks for ISO 14224, API 670 5th Edition, SAE JA1011 RCM II, and NORSOK Z-008 criticality ranking.

Standardized Taxonomies, Protection Loops & Risk Scoring
World-class asset operations depend on these four authoritative standards to establish an immutable common data model, eradicate unstructured failure descriptions, and safeguard critical turbomachinery. Select any standard below to access its dedicated blueprint, operational impact analysis, and SOP roadmap.
ISO 14224: Collection and Exchange of Reliability and Maintenance Data
The global industrial benchmark for equipment taxonomies, failure mechanisms, and boundary definitions in petroleum, natural gas, and petrochemical facilities.
Replaces vague free-form text with standardized failure mode triples.
API 670: Machinery Protection Systems for Critical Rotating Equipment
The definitive engineering standard governing non-contact eddy-current proximity probes, casing seismic accelerometers, bearing temperature RTDs, and 2oo3 shutdown logic.
Dual orthogonal X-Y proximity probes detect internal shaft rub within 2 milliseconds.
RCM II: Reliability-Centered Maintenance Strategy Framework
The gold standard 7-step process for determining the exact proactive maintenance policies required to ensure any physical asset continues to fulfill its design function.
Eliminates redundant calendar PMs that provide zero technical failure mitigation.
Asset Criticality Assessment: 5x5 Quantitative Risk Matrix Standard
The rigorous framework for ranking every plant asset across Safety, Environmental, Production, and Capital consequence dimensions to drive work order SLAs and storeroom stocking.
Eliminates false Priority-1 work order inflation across frontline operating crews.
Comparative Operational Scope & Deliverables
How the four frameworks interlock across asset design, machinery protection, maintenance strategy, and spares optimization.
| Standard | Operational Scope | Primary Deliverable | CMMS Integration Point | Dedicated Page |
|---|---|---|---|---|
| ISO 14224:2016 | INTERNATIONAL RELIABILITY NORM | 9-Level Taxonomy & Failure Triples | Asset Tree & Failure Work Orders | View |
| API Standard 670 (5th Edition) | SAFETY & MACHINERY PROTECTION CRITICAL | 2oo3 Protection Loops & SIL Trip Logic | Edge Telemetry & DCS Alarm Buffers | View |
| SAE JA1011 / RCM II | STRATEGIC ASSET RELIABILITY | 7-Step Failure Consequence Tree | Condition-Based PM Task Generation | View |
| NORSOK Standard Z-008 | QUANTITATIVE RISK GOVERNANCE | 5x5 Risk Matrix & Spares Stocking Tiers | Dynamic Criticality Index & SLA Targets | View |
Eliminate manual compliance overhead. Optruss enforces ISO 14224 and API 670 schemas natively.
AssetCore automatically maps every equipment record to ISO 14224 classes, executes RCM decision trees for tasks, and maintains an immutable Merkle audit log for compliance audits.
Enforce Global Standards Automatically with AssetCore
Eliminate dirty CMMS data. Optruss AssetCore maps every machine, failure code, and work order to ISO 14224 out of the box.