Emerson Rosemount 2051 Reference Manual page 114

Reference Data
March 2024
K
T
Code
A
C
D
H
G
N
P
Code
11
21
22
2A
2B
31
Code
A
Code
A
B
D
J
K
M
Code
Diaphragm Seal Assembly
S1 (1)
Product Certifications
E1 (2)
E2 (2)
E3 (2)
E4 (2)
114
DN50
DN80
Process Fill-High Pressure
Side
Syltherm XLT
®
D.C. Silicone 704
D.C. Silicone 200
Inert (Halocarbon)
Glycerin and Water
Neobee M-20
®
Propylene Glycol and Water
Low Pressure Side
Configuration
Gage
Differential
Differential (SST Valve Seat)
Differential
Differential (SST Valve Seat)
Remote Seal
O-ring
Glass-filled PTFE
Housing Material
Polyurethane-covered Aluminum
Polyurethane-covered Aluminum
Polyurethane-covered Aluminum
SST (consult factory for availability)
SST (consult factory for availability)
SST (consult factory for availability)
Options
Assemble to one Rosemount 1199 diaphragm seal
ATEX Flameproof
INMETRO Flameproof (consult factory for availability)
China Flameproof (consult factory for availability)
TIIS Flameproof (consult factory for availability)
PN 10-40, DIN
PN 40, DIN
Temperature Limits
-100 to 300 °F (-73 to 135 °C)
60 to 400 °F (15 to 205 °C)
-40 to 400 °F (-40 to 205 °C)
-50 to 350 °F (-45 to 177 °C)
0 to 200 °F (-17 to 93 °C)
0 to 400 °F (-17 to 205 °C)
0 to 200 °F (-17 to 93 °C)
Flange Diaphragm
Adapter Material
SST 316L SST
SST 316L SST
SST Alloy C-276
SST 316L SST
SST Alloy C-276
SST 316L SST
Conduit Entry Size
½–14 NPT
M20 × 1.5 (CM20)
G½
½–14 NPT
M20 × 1.5 (CM20)
G½
Reference Manual
00809-0100-4101
SST
SST
Sensor Fill
Fluid
Silicone
Silicone
Silicone
Inert
(Halocarbon)
Inert
(Halocarbon)
Silicone
Emerson.com/Rosemount