Ends are usually beveled to an angle of 30° (+5° / -0°) with a root face of 1.6 mm (± 0.8 mm). The term Beveled Ends or BE is applicable to all buttweld pipes, flanges, fittings, valves, etc. POE / TOE: Plain One End /Treaded One EndīE: The abbreviated term BE stands for Beveled Ends.BOE / TOE: Beveled One End / Treaded One End.BOE / POE: Beveled One End / Plain One End.Beveled Both Ends means that both ends are beveled. The term BBE is widely used during purchasing of various piping and related items to denote the end condition of the item. A bolted bonnet or cover of a valve is attached to the valve body using bolts to act as a pressure-retaining shell of the valve.īBE: BBE is an abbreviated form of Beveled Both Ends. More details about ASTM can be found here.īB: The short form BB stands for Bolted Bonnet. ASTM: ASTM is the short form for The American Society for Testing and Materials.ASME: The American Society of Mechanical Engineers.ASHRAE: American Society of Heating, Refrigerating, and Air-Conditioning Engineers.ASCE: American Society of Civil Engineers.It is an abbreviated form of the American Petroleum Institute. API: The term API is very popular in Piping Industry.ANSI: ANSI stands for American National Standards Institute Inc.AISC: AISC is an acronym for the American Institute of Steel Construction.AC: Alternating Current / Air Conditioner / Air Cooler.
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