管道材料缩写词(2010.3.11).pdf

缩写词 Abbreviations Abbreviation Description AARH Arithmetic Average Roughness Height AGSS Angular Seating Surface AMB Ambient ANSI American National Standards Institute AO Adjustable Opening API American Petroleum Institute AS Alloy Steel ASB Asbestos ASBR Asbestos Rubber ASME American Society Of Mechanical Engineers ASTM American Society Of Testing Materials AV Angle Valve AWWA American Water Works Association BARG Bar Gauge BV Ball Valve BB Bolted Bonnet BBE Bevel Both Ends BC Bolted Cover BE Bevel End BLD Blind Flange BFW Boiler Feed Water 1 Abbreviation Description BG Bolted Gland BLE Bevel Large End BLK Blank BS British Standard BFV Butterfly Valve BTV Breathing Valve BW Butt Welded C Carbon / Carbon Content CW Coating And Wrapping CA Corrosion Allowance CV Check Valve CI Cast Iron CL Class COMM. CODE Commodity Code CON Concentric CPL