Pilot-operated Safety Relief Valve Nozzle

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.