Reference Manual
00809-0100-4792, Rev CA
August 2010
Rosemount 1495, 1496
A-8
Expanded
R3 Flange ANSI Class 300 Ring Joint
R6 Flange ANSI Class 600 Ring Joint
R9 Flange ANSI Class 900 Ring Joint
RF Flange ANSI Class 1500 Ring Joint
RT Flange ANSI Class 2500 Ring Joint
Orifice Plate Material Type
Standard Standard
S 316/316L Stainless Steel ★
T DIN 1.4571 (316Ti Stainless Steel) ★
L 304/304L Stainless Steel ★
Expanded
H Alloy C-276
M Alloy 400
Plate Thickness
Standard Standard
A 0.125-in. (3.2 mm) – default for line size 2 to 6-in. (50 to 150 mm) ★
B 0.250-in. (6.35 mm) – default for line size 8 to 14-in. (200 to 350 mm) ★
C 0.375 in. (9.53 mm) - default for line size 16 to 20-in. (400 to 500 mm) ★
D 0.500-in. (12.7 mm) – default for line size 24-in. (600 mm) ★
E
(3)
Plate Thickness per DIN 19206 ★
Bore
Standard Standard
XXXXX Bore (XXXXX = XX.XXX) ★
Options (Include with selected model number)
Bore Calculation
Standard Standard
BC Bore Calculation ★
Drain / Vent Hole
Standard Standard
DV
(4)
Drain / Vent Hole
★
Plate Holder
Standard Standard
PH
(5)
Plate Holder for RTJ Flanges ★
Alternate Bore Type
Standard Standard
TC Conical Entrance Bore ★
TE
(4)
Eccentric Bore ★
TS
(4)
Segmental Bore ★
TQ
Quandrant Edged Bore ★
RO
(6)
Restriction Orifice Plate ★
Alternate Pipe Schedule
Standard Standard
FA
(7)
Schedule 5S
★
FB
(7)
Schedule 10
★
FC
(7)
Schedule 10S
★
FD
(7)
Schedule 20
★
Table A-3. Rosemount 1495 Orifice Plate Ordering Information
★ The Standard offering represents the most common options. The starred options (★) should be selected for best delivery.
__The Expanded offering is subject to additional delivery lead time.