济南协信锻造法兰有限公司 | JIS flange rating
首页[1]>法兰标准 1.管法兰 a.法兰的标准 ASTM/ASME/ANSI/ASAStandardsB16.47LargeDiameterSteelFlanges:NPS26throughNPS60ThisStandardcoverspressure-temperatureratings,materials,dimensions,tolerances,marking,andtestingforpipeflangesinsizesNPS26throughNPS60andinratingsClasses75,150,0300,400,600,and900.Flangesmaybecast,forged,orplate(forblindflangesonly)materials.Requirementsandrecommendationsregardingboltingandgasketsarealsoincluded.TheAmericanSocietyofMechanicalEnginee...
首页[1] > 法兰标准 1. 管法兰 a. 法兰的标准 ASTM / ASME / ANSI / ASA StandardsB16.47 Large Diameter Steel Flanges: NPS 26 through NPS 60 This Standard covers pressure-temperature ratings, materials, dimensions, tolerances, marking, and testing for pipe flanges in sizes NPS 26 through NPS 60 and in ratings Classes 75, 150,0300, 400, 600, and 900. Flanges may be cast, forged, or plate (for blind flanges only) materials. Requirements and recommendations regarding bolting and gaskets are also included.The American Society of Mechanical Engineers issues standards for mechanical and piping design. ASME standard B16.47 covers large diameter pipes up to a 60-inch bore. ASME standard B16.7 series A flanges are equivalent to MSS SP44 flanges. ASME standard B16.7 series B matches API 605 flanges.
B16.5 Pipe Flanges and Flange Fittings standard...