API 6A generally applies to wellhead and Christmas tree equipment, while API 6D covers pipeline and piping valves. This guide helps buyers identify the correct scope and prepare a technically complete valve RFQ.
API 6A vs API 6D: Which Standard Applies to Your Oil & Gas Valves? Читать дальше »
A practical comparison of DIB-1 and DIB-2 ball valve seat configurations, pressure behavior, cavity relief, testing, and specification requirements. Use it to prepare drawings, inspection plans, and comparable valve RFQs.
DIB Ball Valve Guide: DIB-1 vs DIB-2 Seat Configuration and Testing Читать дальше »
A practical guide to selecting and specifying a surge anticipation valve for pump discharge lines, long pipelines, and water hammer protection. Covers sizing inputs, materials, standards, testing, installation, and RFQ preparation.
Surge Anticipation Valve Selection for Water Hammer Protection Читать дальше »
An air release valve helps remove trapped air from pressurized pipelines and admit air during draining or vacuum events. This guide shows buyers how to specify ARVs by function, pressure, media, material, installation point, testing, and RFQ details.
Air Release Valve (ARV): Preventing Air Pockets in Pipelines Читать дальше »
Pup pieces move the field weld away from a pipeline valve body to protect seats, seals, coatings, and actuators from welding heat. This guide explains when to use them, what to specify, and how to avoid procurement mistakes.
Pup Pieces for Pipeline Valves: Protecting Seats and Seals from Welding Heat Читать дальше »
Learn how to specify buried valve stem extensions for underground pipeline isolation valves, including torque, materials, sealing, actuation, inspection, and RFQ details. A practical guide for engineers, EPC buyers, and operators.
Buried Valve Stem Extension Design for Pipeline Networks Читать дальше »
