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Standard Specification for Taper Pipe Threads 60° for Thermoplastic Pipe and Fittings (Includes all amendments And changes 11/16/2020).
Automaticky přeložený název:
Standard Specification pro kuželové trubkové závity 60 ° pro termoplastické trubky a armatury
NORMA vydána dne 15.9.2012
Označení normy: ASTM F1498-08(2012)e1
Poznámka: NEPLATNÁ
Datum vydání normy: 15.9.2012
Kód zboží: NS-50515
Počet stran: 13
Přibližná hmotnost: 39 g (0.09 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM
Keywords:
fitting threads, pipe threads, plastic pipe threads, taper pipe threads, threads, ICS Number Code 23.040.20 (Plastic pipes)
1. Scope | ||||||||||||
1.1 This specification establishes requirements for dimensions and gaging of taper pipe threads used on threaded plastic pipe and fittings. 1.2 Threads meeting this specification shall only be used on those plastic materials deemed suitable by the manufacturer. 1.3 Specialty threads or threads not requiring a leak-tight joint are not covered in this specification. 1.4 Thread Designations—The type
of pipe threads included in this specification are designated by
specifying in sequence the nominal pipe size, number of threads per
inch, and the thread series symbols as follows in accordance with
ANSI/ASME B 1.20.1: 3/8-18 NPT. For left-hand
threads add LH to the end of the designation, otherwise right-hand
threads will be understood. For example:
3/8-18 NPT-LH.
1.4.1 Each of these letters in the symbol
has a definite significance as follows:
1.5 The values stated in inch-pound units are to be regarded as the standard. No other units of measurement are included in this standard. 1.6 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For specific precautionary statements, see 7.2.1 and 8.3. |
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2. Referenced Documents | ||||||||||||
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