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Spence Figure 15 and 15V Series

Safety Relief Valve

Figure 15 Series

The Spence figure 15 valve features tight shutoff, sharp popping and closing action and a high degree of repeatability. The valve inlet and body are one integral casting assuring proper alignment of disc, seat and spindle for smooth action. The bronze disc is guided by a brass guide which in turn is held in place by a zinc plated wave spring. Figure 15's entire assembly is contained by a combination bonnet/compression screw. The simplicity of this design mean dependability and low cost. Standard figure 15 psi valves are equipped with lifting levers (required by ASME Code, Section VIII for air service or screwed cap). (Figure 15 - Type A).

Figure 15V Series

The Figure 15V series provides vacuum service and a tight shutoff. It's unitized body is available in Cast Iron or Aluminum. With a high degree of repeatability, this dependable valve will operate at a low cost to you while providing high capacity service.