Emerson Rosemount 228 - Page 8

Maximum operating temperature and pressure (continued)Table 1-2:
Body material option Maximum temperature Maximum pressure
Maximum pressure (for
CRN registration only)
-03 (Glass-filled PEEK (high
temperature))
392 °F (200 °C) 295 psig (2135 kPa) 220 psig (1618 kPa [abs])
-04 (Glass-filled Tefzel) 248 °F (120 °C) 200 psig (1480 kPa) 150 psig (1135 kPa [abs])
-05 (Unfilled Tefzel) 248 °F (120 °C) 200 psig (1480 kPa) 150 psig (1135 kPa [abs])
Insertion adapter specificationsTable 1-3:
Adapter
part num-
ber
Sensor com-
patibility
Process con-
nection
Wetted ma-
terials
Maximum
tempera-
ture
Maximum
pressure
Maximum
pressure
(for CRN
registration
only)
Weight /
shipping
weight
23242-02 For use with
option -21
1-1/2 in.
MNPT
316 stainless
steel, glass-
filled PEEK,
Viton
392 ° F
(200 °C)
295 psig
(2135 kPa)
220 psig
(1618 kPa
[abs])
3 lb / 4 lb
(1.5 kg / 2.0
kg)
23242-03 For use with
option -20
1-1/2 in.
MNPT
316 stainless
steel, glass-
filled PEEK,
Viton
392 °F
(200 °C)
295 psig
(2135 kPa)
220 psig
(1618 kPa
[abs])
3 lb / 4 lb
(1.5 kg / 2.0
kg)
2001990 For use with
option -21
2 in. MNPT CPVC
Viton
100 °F
(38 °C)
100 psig
(791 kPa
[abs])
N/A 1 lb / 2 lb
(0.5 kg / 1.0
kg)
185 °F (85 °
C)
45 psig (412
kPa [abs])
Retraction assembly specficationsTable 1-4:
Specification Description
Sensor compatibility The retraction assemblies are used with 228 - [ ]-20-54-62
only
Wetted materials 315 stainless steel, ethylene polypropylene (EP), unfilled
Teflon, carbon-filled Teflon
Process connection 1 - 1/2 in. MNPT
Maximum operating condition 392 °F (200 °C), 295 psig (2135 kPa [abs])
Description and specifications
2 Reference Manual