Full Description

SCOPE

1.1 This Standard Practice covers design requirements, test performance, marking requirements, andnomenclature for butterfly valves designed for high pressure performance, having a seat plane offsetfrom the plane of the stem centerline.

1.2 This Standard Practice covers flangeless (wafer-type) and single flanged (lug-type) body designs,compatible with ASME B16.5 flanges for sizes NPS 3 (DN 80) through NPS 24 (DN 600) and ASME B16.47Series A flanges for sizes NPS 30 (DN 750) through NPS 48 (DN 1200). Reference Tables 1 and 2.

1.3 This Standard Practice covers valves having body pressure temperature ratings in accordance withASME B16.34.

1.4 Definitions may be found in MSS SP-96

Product Details

Published: 05/01/2017File Size: 1 file , 850 KBRedline File Size:2files, 6 MB