Issue
V321 had a design revision in 2007 that made the original part numbers obsolete.
And again in 2020, valve sizes DN65, 80 and 100 were also revised.
Product Line
Field Devices
Environment
- V321, DN65: 7312153000 (2007), 7312153010 (2020)
- V321, DN80: 7312157000 (2007), 7312157010 (2020)
- V321, DN100: 7312161000 (2007), 7312161010 (2020)
- V321, DN125: 7312165000 (2007)
- V321, DN150: 7312169000 (2007)
Cause
Revision in part numbers.
Resolution
In 2007, stems were changed from brass to stainless steel.
In 2020, on sizes DN65, 80 and 100 the bonnet profile was changed, see PA-00790 New Valve Part nos V222, V292, V321.
Please use the latest available revision in part number when ordering, See your local price list, or product data sheet, or contact your Orders Dept for details.
At 2021 part no's are:
V321, DN65: 7312153020
V321, DN80: 7312157020
V321, DN100: 7312161020
V321, DN125: 7312165010
V321, DN150: 7312169010
