Standard Specification for Lap-Joint Type Flange Adapters for Polyethylene Pressure Pipe in Nominal Pipe Sizes 34 in. to 65 in.
NORMA vydána dne 1.11.2021
Označení normy: ASTM F2880-21
Datum vydání normy: 1.11.2021
Počet stran: 9
Přibližná hmotnost: 27 g (0.06 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM
This specification covers the polyethylene material and dimensions applicable to flange adapters (FAs) used to connect polyethylene pipes to other flanged pipe and components such as valves and flanged fittings. It describes outside diameter controlled polyethylene (PE) pipe FAs which may be manufactured by various methods including injection molding, compression molding, and machining from thick-wall polyethylene pipe.
Keywords:
back-up rings, bolt rings, flanges, flange adapters, flange joints, HDPE flanges, HDPE, lap-joint flanges, plastic flanges, polyethylene, polyethylene flanges, polyethylene pipe flanges, raised face flanges, stub ends, weld neck flanges,, ICS Number Code 23.040.45 (Plastic fittings)