Technical Blog & News

API 6A is the American Petroleum Institute standard governing wellhead and Christmas tree equipment. Understanding its PSL levels, design verification requirements, and material classes is essential for any oilfield procurement team.

Ring Type Joint (RTJ) and spiral wound gaskets serve different pressure and temperature ranges. Here is how to specify the correct gasket for your application.

Both standards cover oil and gas valves, but for very different applications. API 6A is wellhead equipment; API 6D is pipeline service.

Hydrogen sulphide (H₂S) environments cause sulfide stress cracking in many carbon steel materials. NACE MR0175/ISO 15156 specifies exactly which materials are safe to use.

ANSI/ASME B16.5 defines 7 pressure classes for pipe flanges. Understanding how temperature affects your maximum allowable pressure is critical.

Pakistan has a growing industrial equipment distribution sector. Here is what buyers should know when sourcing valves, flanges, and spares.