A double-disc or wafer check valve consists of two half-circle disks hinged together. The two disks fold together upon positive flow and retract to a full-circle to close against reverse flow. Wafer ...

A business unit of Tyco International Ltd., Tyco Integrated Security is North America’s leading commercial security systems integrator, providing security and business optimization services to more ...

Valve body-Butterfly valves have bodies that fit between two pipe flanges. There are two types of valve bodies, the lug type and the wafer type. Butterfly valve body types. Image Credit: Dwyer The lug ...

Tyco Security Products is proud to announce that the Kantech access control product line is celebrating its 30 th year, marking a history of innovation, integrity, and usability, to make it one of the ...

Tyco International Ltd is a Switzerland-based holding company of Tyco Group. The Tyco Group (the Group) is a diversifies, global provider of diversified products ranging from electronic security ...

A video of elderly and disabled voters who were allowed to sit while awaiting their turn outside a polling station in Bethel Park, Pennsylvania, does not show “illegal voters cutting the line ...

Choked flow in control valves is a subject of serious concern for industrial users. The term is usually associated with destructive process conditions that can damage valve internals or expose ...

Oct. 15 (UPI) --The Biden administration said on Tuesday that North Carolina's Wolfspeed Inc. has entered into an agreement with the Commerce Department to receive $750 million to help create a ...

Global shipments of silicon wafers are projected to decline 2% in 2024 to 12,174 million square inches (MSI) with a strong rebound of 10% delayed until 2025 to reach 13,328 MSI as wafer demand ...

In a new weekly update for pv magazine, OPIS, a Dow Jones company, provides a quick look at the main price trends in the global PV industry. FOB China prices for wafers have remained stable across ...