Comparison : |
Item # NS5031H, F-609-RWS - Gate Valve - Ductile Iron, Fire Protection, Resilient Wedge, Flanged Item # NS5031K, F-609-RWS - Gate Valve - Ductile Iron, Fire Protection, Resilient Wedge, Flanged Item # NS5031L, F-609-RWS - Gate Valve - Ductile Iron, Fire Protection, Resilient Wedge, Flanged Item # NS5031M, F-609-RWS - Gate Valve - Ductile Iron, Fire Protection, Resilient Wedge, Flanged Item # NS5031N, F-609-RWS - Gate Valve - Ductile Iron, Fire Protection, Resilient Wedge, Flanged
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