Product data
Table Of Contents

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Rosemount 5300 Series
October 2014
Tri-Clamp Rating
Maximum pressure is 16 bar for 1½-in. (37.5 mm) and 2-in. (50 mm) housing; and 10 bar for
3-in. (75 mm) and 4-in. (100 mm) housing. The final rating depends on the clamp and gasket.
Tri-Clamp is available for the Standard Temperature and Pressure seal.
Plate Design
Certain models of flanged alloy and PTFE covered probes have a tank connection design with a
protective flange plate of the same material as the probe and with a backing flange in 316L / EN
1.4404. The protective flange plate prevents the backing flange from being exposed to the tank
atmosphere.
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.
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. 200 °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
PTFE protective plate:
Standard: Max. 302 °F/232 psig (150 °C/16 Bar)
Flange Connection Rating See Ta bl e 5 to Tabl e 7 for the conditions used for flange strength calculations