Articles Tagged with ''valves''

The Noritz NRCB residential combination boiler allows simultaneous hot water and space heating.

There are many scenarios in which flow at some location within a hydronic system has to be directed along one of two possible flow paths. When a single valve is used to create this routing, it’s called a diverter valve. In part 1, we're digging into motorized 3-way diverter valves and actuator options.

The author reflects on a recent trip to South America and Antarctica and discusses the topic of identifying back-feed potentials within domestic hot water risers, drawing from an article by Miles Ryan, PE, about typical issues found in high-rise residential buildings.

Trinova USA produces high-performance pinch valves and replacement sleeves, ideal for demanding environments with high abrasion. Made in the USA, these valves and sleeves are widely used in industrial settings, wastewater treatment, power generation, and other rugged applications.

PM Engineer Chief Editor Nicole Krawcke had the chance to speak with several key industry stakeholders about trends and technological developments in the market, including: Greg Nahrgang, vice president, technical services and product development, Charlotte Pipe and Foundry; Adam Botts, product manager for Viega; and Steven Dolejsi, applications engineering manager, IPEX.

The 20 products highlighted here have earned the distinction of being PM Engineer’s Top Products of 2023 based on the number of pageviews on www.pmengineer.com. Congratulations to those products on this year’s list.

The 20 products highlighted here have earned the distinction of being Plumbing & Mechanical’s Top Products of 2023 based on the number of pageviews on www.pmmag.com. Congratulations to those products on this year’s list.

Viega MegaPressG Ball Valves are now available up to 4” and are a safe and fast way to connect gas pipe.

Jomar's unique three-way valve takes on the tough job of two standard shutoff valves and a separate strainer — all in one sleek, compact body design.

These codes add point-of-distribution temperature control featuring the award-winning AngleMix thermostatic mixing valve and a cold-water tee with recirculation connection in a compact, highly functional assembly.