Pilot-operated safety relief valve nozzle

Info

Patent number: D987032
Type: Grant
Filed: Mar 27, 2020
Date of Patent: May 23, 2023
Assignee: Dresser, LLC (Houston, TX)
Inventors: Richard J. Klimas (Orange Park, FL), Rajesh Krithivasan (St. Johns, FL), Orie Woodman Van Doran (Jacksonville, FL), Vigneshwar Shaliwan Wali (Jacksonville, FL)
Primary Examiner: Keith J Wilson
Application Number: 29/729,553

Description

Description

FIG. 1 is a perspective view of one embodiment of a pilot-operated safety relief valve nozzle;

FIG. 2 is a front side view of the pilot-operated safety relief valve nozzle of FIG. 1;

FIG. 3 is a back side view of the pilot-operated safety relief valve nozzle of FIG. 1;

FIG. 4 is a top side view of the pilot-operated safety relief valve nozzle of FIG. 1;

FIG. 5 is a bottom side view of the pilot-operated safety relief valve nozzle of FIG. 1;

FIG. 6 is a cross-sectional view of the pilot-operated safety relief valve nozzle of FIG. 1, taken about line 8-8 as shown in FIG. 5;

FIG. 7 is a perspective exploded view of the pilot-operated safety relief valve nozzle of FIG. 1;

FIG. 8 is a perspective view of one embodiment of a system including the pilot-operated pressure relief valve nozzle of FIG. 1 and a sensing line inserted into the pilot-operated pressure relief valve nozzle;

FIG. 9 is a perspective view of another embodiment of a pilot-operated safety relief valve nozzle;

FIG. 10 is a front side view of the pilot-operated safety relief valve nozzle of FIG. 9;

FIG. 11 is a back side view of the pilot-operated safety relief valve nozzle of FIG. 9;

FIG. 12 is a right side view of the pilot-operated safety relief valve nozzle of FIG. 9;

FIG. 13 is a top side view of the pilot-operated safety relief valve nozzle of FIG. 9;

FIG. 14 is a bottom side view of the pilot-operated safety relief valve nozzle of FIG. 9;

FIG. 15 is a cross-sectional view of the pilot-operated pressure relief valve nozzle of FIG. 9, taken about line 19-19 as shown in FIG. 9;

FIG. 16 is a magnified perspective view of the inlet of the pilot-operated pressure relief valve nozzle shown at location 16 of FIG. 9; and,

FIG. 17 is a cross-sectional view of the pilot-operated pressure relief valve nozzle of FIG. 9, taken about line 21-21 as shown in FIG. 14.

The left and right side views of the pilot-operated safety relief valve nozzle of FIG. 1 are not shown, as they are identical to the back side view shown in FIG. 3.

The left side view of the pilot-operated safety relief valve nozzle of FIG. 9 is not shown, as it is identical to the back side view shown in FIG. 11.

The broken line shown in all of the drawing figures are for illustrative purposes only and form no part of the claimed design.

Claims

The ornamental design for a pilot-operated safety relief valve nozzle, as shown and described.