API 600 Standard: A Complete Guide for Industrial Gate Valves (2026)

High Temperature High Pressure Valves

Quick Summary API 600 is a globally recognised standard developed by the American Petroleum Institute (API) for bolted-bonnet steel gate valves with flanged and butt-welding ends. It specifies rigorous API 600 requirements for design, materials, manufacturing, testing, and documentation, ensuring reliability in high-temperature, high-pressure industrial applications like oil, gas, and refining. First published in 1981, API 600 has […]

Valve Certification Guide: API 600 vs API 6D for Petroleum

Products that do not meet the valve standards will be returned

Quick Summary The petroleum industry relies on strict valve standards to ensure safety and efficiency. API 600 and API 6D are two critical standards, but they serve different purposes. Understanding their differences is key to obtaining the right valve certification and avoiding operational risks. This guide breaks down their roles, addresses common pain points, and […]