Comparison : |
Item # NHB300D, F-669 - Gate Valve - Class 250, Cast Iron, Non-rising Stem, Flanged Item # NHB300E, F-669 - Gate Valve - Class 250, Cast Iron, Non-rising Stem, Flanged Item # NHB300F, F-669 - Gate Valve - Class 250, Cast Iron, Non-rising Stem, Flanged Item # NHB300H, F-669 - Gate Valve - Class 250, Cast Iron, Non-rising Stem, Flanged Item # NHB300J, F-669 - Gate Valve - Class 250, Cast Iron, Non-rising Stem, Flanged
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