Pressure relief valve

Abstract

Description

FIG. 1 is a perspective view;

FIG. 2 is a right elevation view;

FIG. 3 is a left elevation view;

FIG. 4 is a top plan view; and,

FIG. 5 is a bottom plan view.

The broken line disclosure in parts of the drawings is included for the purpose of illustrating use and environment and forms no part of the claimed design.

Claims

The ornamental design for a pressure relief valve, as shown and described.