US 12,000,254 B1
Swing valve with replaceable seat and tools and methods for engaging seat
E. Lee Colley, III, Jersey Village, TX (US); Larry Mitchel Hill, Cypress, TX (US); William Brent Stroebel, Houston, TX (US); Scott Taylor Donaldson, Spring, TX (US); and Mark C. Dille, Magnolia, TX (US)
Assigned to KHOLLE Magnolia 2015, LLC
Filed by KHOLLE Magnolia 2015, LLC, Tomball, TX (US)
Filed on Jan. 14, 2022, as Appl. No. 17/576,626.
Int. Cl. E21B 43/26 (2006.01); F04B 53/10 (2006.01); F16K 1/42 (2006.01); F16K 15/03 (2006.01)
CPC E21B 43/2607 (2020.05) [F04B 53/1037 (2013.01); F16K 1/42 (2013.01); F16K 15/03 (2013.01)] 37 Claims
OG exemplary drawing
 
6. A swing valve, said swing valve comprising:
(a) a passage having a receptacle; and
(b) a sleeve pressure fitted into said receptacle, said sleeve adapted to conduct flow through said valve and comprising:
i) a first end pressure fitted into said receptacle;
ii) a second end projecting out of said receptacle; and
iii) a valve seat on a face of said second sleeve end;
iv) wherein said second sleeve end comprises external threads adapted to engage internal threads on a sleeve cap extending over and across said second sleeve end to shut off flow through said sleeve.