Blog | PT. Ohtori Indonesia

Insights & Journal

Wawasan & Jurnal

Technical Insight · 11/15/2024

Understanding API 6D: Pipeline Valves for the Oil & Gas Industry

A deep dive into API 6D requirements for gate, plug, ball, and check valves — pressure classes, end connections, and testing protocols.

Regulatory · 10/28/2024

TKDN Certification: Opening Doors to Indonesian SOE Procurement

How TKDN certification gives manufacturers a competitive edge in Pertamina and PLN tenders, and what local-content thresholds mean in practice.

Engineering Guide · 10/5/2024

Gate vs. Globe Valve: Choosing the Right Valve for Your Application

When to specify a gate valve versus a globe valve — flow characteristics, pressure drop, and throttling requirements in practice.

Quality · 9/20/2024

How ISO 9001:2015 Shapes Valve Quality from Design to Delivery

Inside our TÜV NORD-certified quality management system, and how it protects every valve that leaves the factory.

Technical Insight · 9/5/2024

Wellhead Equipment for Geothermal: API 6A in High-Temperature Service

Saturated steam, H₂S, and extreme temperature cycling — how API 6A wellhead specifications adapt to geothermal conditions.

Maintenance · 8/18/2024

Repair or Replace? Making the Right Call for Aging Valves

A structured framework for deciding whether a failing valve should be repaired and re-certified or replaced — age, spares, seat damage, and lifecycle cost.

Get the Latest Industry Insights

Leave your email and our team will follow up with the latest Ohtori articles and product news.