Rosemount 8732C - Page 83

7-3
Model 8705 Specifications and Reference Data
(1) Consult factory for larger line sizes.
Tefzel only available through 16” (400mm)
TABLE 7-2. Flowtube Temperature vs. Pressure Limits.
ANSI Class Flanges: ½ – 24 inch Line Sizes
(1)
Pressure in psi
Flange Rating
All
Liners
(@ 100 °F, 37.8
°C)
PTFE Teflon
Liner
(@ 350 °F, 177
°C)
ETFE Tefzel
Liner
(@ 300 °F, 149
°C)
Natural Rubber
Liner
(@ 185 °F, 85
°C)
Neoprene
Liner
(@ 185 °F, 85
°C)
Polyurethane
Liner
(@ 150 °F, 66
°C)
Class 150
Carbon Steel
285 215 230 260 260 270
Class 150
Stainless Steel
275 190 205 240 240 255
Class 300
Carbon Steel
740 645 655 685 685 705
DIN Flanges: Line Sizes 15–80 mm
Pressure in Bars
Flange Rating
All Liners
(@ 100 °F, 37.8
°C)
PTFE Teflon
Liner
(@ 350 °F, 177
°C)
ETFE Tefzel
Liner
(@ 300 °F, 149
°C)
Natural Rubber
Liner
(@ 185 °F, 85
°C)
Neoprene
Liner
(@ 185 °F, 85
°C)
Polyurethane
Liner
(@ 150 °F, 66
°C)
PN 10–40 29.5 24.8 27.7 29.5 29.5 29.5
DIN Flanges: Line Sizes 100–600 mm
(1)
Pressure in Bars
Flange Rating
All Liners
(@ 100 °F, 37.8
°C)
PTFE Teflon
Liner
(@ 350 °F, 177
°C)
ETFE Tefzel
Liner
(@ 300 °F, 149
°C)
Natural Rubber
Liner
(@ 185 °F, 85
°C)
Neoprene
Liner
(@ 185 °F, 85
°C)
Polyurethane
Liner
(@ 150 °F, 66
°C)
PN 10 7.3 6.1 6.8 7.3 7.3 7.3
PN 16 11.8 9.9 11 11.8 11.8 11.8
PN 40 29.5 24.8 27.7 29.5 29.5 29.5