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 ...

Design. Die-forged piston type lift valves as per API 602 (800/1500)/ASME B16.34 (2500). Bolted cover (800) or welded cover (1500/2500). Integral stellite hard-faced body seat, disc seating face 13% ...

In the first half of 2019, some Tier-1 module makers started promoting the G1 wafer, with vertically integrated company JinkoSolar taking the lead, followed by JA Solar and Trina. Cell makers ...

Consider all items related to control valve sizing standards, including future reaffirmation or revision to ANSI/ISA-75.01.01 (IEC 60534-2-1 Mod)-2007, Flow Equations for Sizing Control Valves, and ...

iX Biopharma is transforming approved drugs such as ketamine into novel therapies using its wafer-based sublingual technology, to develop therapies for pain, depression and more. Since its ...

According to a market source, the continued price decline of G12 wafers can be attributed to reports indicating that a major G12 wafer manufacturer holds the largest inventory among industry ...

A fake logo and slogan for election technology supplier Dominion Voting has revived false suggestions that the company is switching voters’ ballots in the U.S. presidential election. Video of a ...

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 ...

Semiconductors made at Newport Wafer Fab are used in millions of electronic products, from smartphones to household equipment and cars. The UK government said it is committed to a new site owner ...

Mechanical valves last longer, but blood can clot on them. A patient may need long-term medication that prevents blood clots developing. Biological valves are more likely to wear out.