VALVE, BUTTERFLY;CONCENTRIC WAFFER,DN 450MM,DUCTILE IRON A536 GR 60-40-18. DISC A 351 CF8M,SEAT PTFE.STEM & PIN A276 T316,GEAR OPERATED,FLANGE RATING:ASME B16.5,150LB.DESIGN CODE API609A.F-F: ASME B16.10 NARROW.BI DIRECTIONAL DESIGN

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VALVE, BUTTERFLY;CONCENTRIC WAFFER,DN 450MM,DUCTILE IRON A536 GR 60-40-18. DISC A 351 CF8M,SEAT PTFE.STEM & PIN A276 T316,GEAR OPERATED,FLANGE RATING:ASME B16.5,150LB.DESIGN CODE API609A.F-F: ASME B16.10 NARROW.BI DIRECTIONAL DESIGN

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