Patent ID: 9540898
Date: 2017-01-10
CPC Classifications: E21B

Claim:
1. A pressure control device, comprising: a housing having a first end and a second end, said first end having a first flange and said second end having a second flange, said housing having an opening therethrough; a sealing element positioned within said housing and interconnected to a block body that is associated with said first flange, said sealing element being a compliant member possessing a distal end with a conical outer profile, and an inner profile with a cylindrical portion, said inner profile also including an opening adapted to selectively engage a cylindrical member, wherein said cylindrical portion has a diameter that is less than an outer diameter of the cylindrical member; and wherein said sealing element remains stationary relative to an outermost surface of said housing and said sealing element is not capable of rotation when the cylindrical member is inserted and rotated within said housing.