Rosemount 1495 - Page 44

Reference Manual
00809-0100-4792, Rev CA
August 2010
Rosemount 1495, 1496
A-6
Orifice Plate Flange Union
Choose Flange Rating:
ANSI Class 300#, 600#, 900#, 1500#, or 2500#
DIN flange ratings: PN10, PN16, PN25, PN40, PN63, PN100
ANSI Class 300#, 600#, 900#, 1500#, or 2500#
DIN flange ratings: PN10, PN16, PN25, PN40, PN63, PN100
Material:
• SST 316/316L ASTM A240
• SST 304/304L ASTM A240
• SST 316Ti DIN 1.4571
• Alloy C-276 ASTM B575
• Alloy 400 ASTM B564
• CS ASTM A105 or ASTM A350 LF2
• SST 316/316L ASTM A182
• SST 304/304L ASTM A182
• SST 316Ti DIN 1.4571
• Alloy C-276 ASTM B564
• Alloy 400 ASTM B564
Choose Line Size:
• 2 to 24-in. (50 to 600 mm)
• Contact Emerson Process Management for lines less than
2-in. (51 mm)
• 2 to 24-in. (50 to 600 mm)
• Contact Emerson Process Management for lines less than
2-in. (51 mm)
Choose Plate Thickness:
• Default is 0.125-in. (3.2 mm) for 2 to 6-in (50 to 150 mm)
line size
• Default is 0.250-in. (6.35 mm) for 8 to 14-in (200 to 350
mm) line size
• Default is 0.375-in. (9.53) for 16 to 20-in. (400 to 500 mm)
• Default is 0.500-in. (12.7 mm) for 24-in (600 mm) line size
Choose Flange Union Type:
• Raised Face Weldneck (1496WN)
• Raised Face Threaded (1496TH)
• Raised Face Slip-On (1496SO)
• RTJ weldneck (1496RJ)
• Raised Face DIN Weldneck (1496DN)
Choose Bore Diameter:
Refer to Instrument Toolkit
™
for orifice plate sizing. Or,
Emerson Process Management will calculate the bore diameter
by specifying option code BC in the 1495 ordering table.
Include all of the flowing conditions and pipe information for the
application on the CDS. See the “Calculation Data Sheet” for a
detailed sizing calculation.
Column 1 Column 2