US 12,234,922 B2
Coatings for valve parts to prevent erosion
Donald Stroman Sanders, Atlanta, GA (US); Cyril Nicolas Vlassoff, Saint-Georges des Groseillers (FR); Chad Eric Yates, Houston, TX (US); Jeremy Asher Glaun, Sharon, MA (US); and Alexandre Serra Cachinhasky, Houston, TX (US)
Assigned to Dresser, LLC, Houston, TX (US)
Filed by Dresser, LLC, Houston, TX (US)
Filed on Nov. 29, 2022, as Appl. No. 18/070,736.
Prior Publication US 2024/0175506 A1, May 30, 2024
Int. Cl. F16K 25/04 (2006.01); B33Y 40/20 (2020.01); B33Y 80/00 (2015.01)
CPC F16K 25/04 (2013.01) [B33Y 40/20 (2020.01); B33Y 80/00 (2014.12)] 9 Claims
OG exemplary drawing
 
1. A valve, comprising:
a moveable plug with a coating disposed thereon, the coating having crack lines forming adjacent tiled shapes arranged in a pre-determined pattern,
wherein the crack lines result from thermal cycling of the coating on the moveable plug.