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MSS SP-68-1997 (R 2004)
High Pressure Butterfly Valves with Offset Design
Двустворчатые заслонки высокого давления со смещенной конструкцией
Заменен
Печатное изданиеПечатная копия
193.20 $ (включая НДС 20%)
Разработчик:
Зарубежные/MSS
Тематика:
Butterfly Valves
Описание
This standard practice covers design requirements, test performance, marking requirements, and nomenclature for butterfly valves designed for high pressure performance, having a seat plane offset from the plane of the stem centerline.
This standard practice covers flangeless (wafer type) and single flanged (lug type) body designs, compatible with ASME/ANSI B16.5 flanges for sizes NPS 3 (DN 80) through NPS 24 (DN 600) and ASME/ANSI B16.47 Series A flanges for sizes NPS 30 (DN 750) through NPS 48 (DN 1200). Reference Tables 1 and 2.
This standard practice covers valves having body pressure temperature ratings in accordance with ASME/ANSI B16.34.
Definitions may be found in MSS SP 96.