Fike DuraQuench, Design, Installation, Operation, And Maintenance Manual

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Page 32 P/N 06 ‐ 791 ‐ 4 (Rev. 4)
704 SW 10
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Street, P.O. Box 610, Blue Springs, Missouri 64013 ‐ 0610 U.S.A. ● Phone: (816) 229 ‐ 3405 ● www.fike.com
2.13. Pressure Relief Valve
The AGF Manufacturing Inc. Pressure Relief Valve is used in a DuraQuench system
to relieve excess system pressure caused by surges or temperature changes. This
valve complies with NFPA ‐ 13 which stipulates that a pressure relief valve be
installed on all gridded systems and downstream of all pressure reducing valves. This
valve has a bronze body, stainless steel spring, and flushing handle to remove debris.
Specifications
Part Number
02 ‐ 14932 ‐ 1 (1/2”)
02 ‐ 14932 ‐ 2 (3/4”)
Pressure Rating
185 psi (12.8 bar) – ½”
250 psi (17.24 bar) – ¾”
Temperature Range 33° ‐ 140°F (1° ‐ 60°C)
Connections
1/2” MIPT Inlet & FIPT Outlet
3/4" MIPT Inlet & FIPT Outlet
MATERIALS
Body Bronze
Spring Stainless Steel
Listing / Approval FM Approved
Dimensions
Figure 33: Relief Valve Dimensions
Size A B C
1/2” (15 mm) 1 3/4” (44 mm) 1” (25 mm) 3 5/16” (83 mm)
3/4” (20 mm) 1 3/4” (44 mm) 1” (25 mm) 3 5/16” (83 mm)
Figure 32: Relief Valve