End connector with offset cross-hole
AssigneeTescom Corporation
InventorJacob T. R. Renollett
Life of this patent
Estimating the term…
Abstract
An end connector for connecting a fluid pipeline to a fluid flow control device. The end connector includes a body adapted to engage an external surface of the fluid flow control device, and a plurality of bolt holes formed through the body and adapted to receive a plurality of bolts, respectively, to couple the body to the fluid flow control device. The end connector also includes a cross-hole formed through at least a portion of the body and adapted to carry fluid between the fluid pipeline and the fluid flow control device. The bolt holes are circumferentially arranged around a central axis of the body, and the cross-hole is centered about an axis offset from the central axis of the body.
Claims20
An end connector for connecting a fluid pipeline to a fluid flow control device, the end connector comprising:
- a body comprising a flange having first and second surfaces, an annular wall extending outward from the first surface of the flange, and a seating surface extending outward from the second surface of the flange, the seating surface adapted to engage an external surface of the fluid flow control device;
- a plurality of bolt holes formed through the first and second surfaces of the flange and adapted to receive a plurality of bolts, respectively, to couple the body to the fluid flow control device, the plurality of bolt holes circumferentially arranged around a central axis of the body;
- a cross-hole formed through at least a portion of the body and adapted to carry fluid between the fluid pipeline and the fluid flow control device, the cross-hole extending between a first end located between the first and second surfaces of the flange and a second end defined by the seating surface, the cross-hole centered entirely about a first axis offset from the central axis of the body;
- and
- a port formed through at least a portion of the body and adapted to fluidly couple the cross-hole with the fluid pipeline, the port extending between a third end located between the first and second surfaces of the flange and a fourth end defined by the annular wall, the port centered entirely about a second axis that is coaxial with or parallel to the central axis of the body, such that the port is angled relative to the cross-hole.
A fluid flow control device, comprising:
- a valve body defining an inlet, an outlet, and a fluid flow passageway extending between the inlet and the outlet;
- a valve seat disposed in the fluid flow passageway and defining a first seating surface, the first seating surface oriented along a seating axis;
- a control element movably disposed in the valve body relative to the first seating surface to control fluid flow through the fluid flow passageway;
- and
- an end connector coupled to the valve body, the end connector comprising a body and a cross-hole formed through at least a portion of the body, the body comprising a flange having first and second surfaces, the body further comprising an annular wall extending outward from the first surface of the flange, and a second seating surface extending outward from the second surface of the flange and configured to engage an external surface of the valve body, the cross-hole extending between a first end located between the first and second surfaces of the flange and a second end defined by the second seating surface, the cross-hole centered entirely along a first axis that is offset from the seating axis, and the cross-hole adapted to carry fluid between the fluid flow passageway and a fluid pipeline coupled to the fluid flow control device,
- wherein the end connector further comprises a port formed through at least a portion of the body and adapted to fluidly couple the cross-hole with the fluid pipeline, the port extending between a third end located between the first and second surfaces and a fourth end defined by the annular wall, the port centered entirely along a second axis that is coaxial with or parallel to the seating axis, such that the port is angled relative to the cross-hole.
A fluid flow control device adapted to be coupled to an upstream pipeline and a downstream pipeline, the fluid flow control device comprising:
- a valve body defining an inlet, an outlet, and a fluid flow passageway extending between the inlet and the outlet;
- a valve seat disposed in the fluid flow passageway and defining a seating surface, the seating surface oriented along a seating axis;
- a control element movably disposed in the valve body relative to the seating surface to control fluid flow through the fluid flow passageway;
- a first end connector coupled to the inlet of the valve body, the first end connector comprising a first body and a first cross-hole formed through at least a portion of the first body, the first cross-hole entirely centered about a first axis that is offset from the seating axis, the first cross-hole adapted to carry fluid between the upstream pipeline and the inlet of the valve body;
- and
- a second end connector coupled to the outlet of the valve body, the second end connector comprising a second body and a second cross-hole formed through at least a portion of the second body, the second cross-hole entirely centered about a second axis that is offset from the seating axis and the first axis, the second cross-hole adapted to carry fluid between the outlet of the valve body and the downstream pipeline,
- wherein the first end connector further comprises a first port formed through at least a portion of the first body and adapted to fluidly couple the first cross-hole with the upstream pipeline, and wherein the first port is entirely centered about a first port axis that is coaxial with or parallel to the seating axis, such that the first port is angled relative to the first cross-hole.
Dependencies are inferred from the claim text.