Name:
MSS SP-68-2021 PDF
Published Date:
01/01/2022
Status:
Active
Publisher:
Manufacturers Standardization Society
SCOPE
1.1 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.
1.2 This Standard Practice covers flangeless (wafer-type) and single flange (lug-type) body designs, compatible with ASME B16.5 flanges for sizes NPS 3 (DN 80) through NPS 24 (DN 600) and ASME B16.47 Series 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 with ASME B16.34.
1.4 For common industry terms and definitions that may appear in this Standard Practice, refer to MSS SP-96.
| File Size : | 1 file , 1.5 MB |
| Note : | This product is unavailable in Ukraine, Russia, Belarus |
| Number of Pages : | 14 |
| Published : | 01/01/2022 |
