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ASTM F1098-87(2019)
Standard Specification for Envelope Dimensions for Butterfly Valves´NPS 2 to 24
NORMA vydaná dňa 1.12.2019
Informácie o norme:
Označenie normy: ASTM F1098-87(2019)
Poznámka: NEPLATNÁ
Dátum vydania normy: 1.12.2019
Kód tovaru: NS-981862
Počet strán: 3
Približná hmotnosť: 9 g (0.02 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Kategórie - podobné normy:
Anotácia textu normy ASTM F1098-87(2019) :
Keywords:
envelope dimensions, gear actuator butterfly valves, lever butterfly valves, manual butterfly valves,, ICS Number Code 23.060.10 (Globe valves)
Doplňujúce informácie
| 1. Scope | ||
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1.1 This specification provides standard dimensions for manual (lever and gear actuator) butterfly valves installed in shipboard piping systems in NPS 2 to NPS 24, inclusive. 1.2 This specification covers conventional and ASME B16.34 class butterfly valves of both lug and wafer types. 1.3 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. |
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| 2. Referenced Documents | ||
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