Emerson Rosemount 5300 Series - Page 295

Figure A-15: Protective Plate
$
&
%
A. Alloy probe and protective plate
B. PTFE covered probe and protective plate
C. Protective plate
Flange rating according to SST backing flange ASME B16.5 Table 2-2.3, EN 1092-1 material
group 13E0, and JIS B2220 material group 2.3.
PTFE protective plate:
• Standard: Max. 302 °F/232 psig (150 °C/16 Bar)
Alloy C-276 protective plate:
• Standard: Max. 302 °F/580 psig (150 °C/40 Bar). Flange plate design is available up to
Class 300/PN 40
• HP: Max. temp. 250 °C. Flange plate design is available up to Class 600/PN 63
• HTHP: Max. temp. 400 °C. Flange plate design is available up to Class 600/PN 63
Alloy 400 protective plate:
• Standard: Max. 302 °F/580 psig (150 °C/40 Bar). Flange plate design is available up to
Class 300/PN 40
A.2.13
Conditions used for flange strength calculations
See Table A-12 to Table A-15 for the conditions used for flange strength calculations.
Table A-12: 316/316L Flanges
Standard Bolting material Gasket Flange material Hub material
Standard/HP/
HTHP/C
HP/HTHP/C
ASME Stainless steel
SA193 B8M Cl.2
Soft (1a) with min.
thickness 1.6 mm
Spiral wound
gasket with
nonmetallic filler
(1b)
Stainless steel
A182 Gr. F316
and EN
10222-5-1.4404
Stainless steel
SA479M 316, and
EN 10272-1.4404
EN, JIS EN 1515-1/-2
group 13E0,
A4-70
Soft (EN 1514-1)
with min.
thickness 1.6 mm
Spiral wound
gasket with
nonmetallic filler
(EN 1514-2)
Reference Manual Specifications and reference data
00809-0100-4530 April 2019
Reference Manual 295