API St 603 pdf download Corrosion-resistant, Bolted Bonnet Gate Valves—Flanged and Butt-welding Ends 5.3Body Dimensions5.3.1 Flanged Ends 5.3.1.1 Body end flanges shall comply with the dimensional requirements of ASME B16.5.Unless otherwisespecified, raised face end flanges shall be provided. The Purchaser may specify a flange facing finish other than thatspecified in ASME B16.5. 5.3.1.2Face-to-face dimensions shall be in accordance with ASME...