6月 2019 博客文章 (15,707)

HOW DOES A KNIFE GATE VALVE WORK

A knife gate valves is a component that utilizes a blade to cut through clogging of heavy liquids. These valves were designed to work in some of the most corrosive, erosive and abrasive environments in the world.

Knife gate valves were originally designed for the pulp and paper industry. Stringy pulp would get stuck between the wedge and the seat of a normal gate valve and prevent flow…

Wafer Style Axial Flow Check Valves vs. Dual Disc Check Valves

n 2000 a South Eastern US County Water Department, located in one of the fastest growing areas in the US, began operation of their wastewater treatment facility. Upon completion in 2006, the membrane plant was operating at a licensed 60 million gallons per day (mgd) capacity with an average of 30 mgd since completion. In 2010 the plant began having issues with water hammering and began reviewing alternatives to the existing…

Are e-cigarettes safe? Here’s what the most recent science says

Vaping is on the rise especially among teens who are hitting their Juuls before, during, and after class. This newfound adolescent experimentation has kicked off a renewed interest in the safety of vaping. Often touted as a safer alternative to Electronic Cigarette Wholesale smoking, there is a lot of hysteria and misconception surrounding vaping and its health effects. Is…