A collection of technical white papers covering air valves, check valves, quarter-turn valves, valve engineering, and flange standards for waterworks…
This document is a compilation of Val-Matic's technical white papers designed to provide engineers with in-depth knowledge on fluid systems. It covers the sources and impacts of air in pipelines, detailed theory and application for various valve types including Air, Check, and Quarter-Turn valves, and specific engineering topics like surge control and energy consumption.
The manual also includes extensive sections on Valve Engineering, addressing protective interior coatings, chemical resistance guides, flange design standards (ANSI B16.1), inspection procedures, rigging guidelines, and a glossary of terms. It serves as a comprehensive technical resource for the selection, sizing, and maintenance of Val-Matic products in water and wastewater markets.
Air comes from trapped air prior to start-up, entrained air released from water (approx. 2% by volume), and air entering through mechanical equipment like pumps or valves.
Air valves are available in three basic configurations: Air/Vacuum Valves, Air Release Valves, and Combination Valves.