Yokogawa EJX118A - Manual (Page 47)

<8. General Specifications>
8-5
IM 01C25H01-01E
Electrical Connections
See “Model and Suffix Codes.”
Transmitter Mounting
2-inch pipe mounting
Wetted Parts Material
Diaphragm seal
Diaphragm and other wetted parts;
Refer to “Model And Suffix Codes.”
Flushing connection ring (optional)
Ring and Vent / Drain plugs
Refer to “Model And Suffix Codes.”
(Spiral) gasket for transmitter side
316SST (Hoop), PTFE Teflon (Filler)
Non-wetted Parts Material
Transmitter body section:
Cover flange
ASTM CF-8M
Cover flange bolting
ASTM-B7 carbon steel, 316L SST stainless
steel, or ASTM grade 660 stainless steel
Housing
Low copper cast aluminum alloy with
polyurethane paint or ASTM CF-8M stainless
steel.
Cover O-rings
Buna-N, fluoro-rubber (option)
Degrees of Protection
IP66/IP67, NEMA TYPE 4X
Nameplate and tag
316SST (including /N4 wired tag)
Diaphragm seal section:
Process Flange
JIS S25C, 304 SST, or 316 SST
Capillary tube
316 SST
Protection tube
304 SST PVC-sheathed
(Max. operating temperature of PVC,100°C
(212°F))
Fill fluid
See table 8.1.
Weight
EJ118
Flush type: 16.2 kg (35.7 lbs)
(3-inch ANSI Class150 flange, capillary
length 5 m; without integral indicator and
mounting bracket.)
Extended type: 21.8 kg (48.1 lbs)
(4-inch ANSI Class150 flange, extention
length (X
2
)=100 mm, capillary length 5 m;
without integral indicator and mounting
bracket.)
Combination type: 19.0 kg (41.7 lbs)
(4-inch and 3-inch ANSI Class150 flange,
extention length (X 2 ) =100 mm, capillary
length 5 m; without integral indicator and
mounting bracket.)
EJ438
Flush type: 7.2 kg (15.9 lbs)
(3-inch ANSI Class150 flange, capillary
length 5 m; without integral indicator and
mounting bracket.)
Extended type: 12.3 kg (27.1 lbs)
(4-inch ANSI Class150 flange, extention
length (X 2 )=100 mm, capillary length 5 m;
without integral indicator and mounting
bracket.)
Add 1.5 kg (3.3lb) for amplifier housing code 2.
8.2 Model and Suffix Codes
 Instruction
The model and suffix codes for EJ118 and
EJ438 consist of two parts; a transmitter body
section (I) and a diaphragm seal section (II). This
specification sheet introduces these two parts
separately. The transmitter body section is shown
in one table, and the diaphragm seal section
specifications are listed according to the process
connection style. First select the model and suffix
codes of transmitter body section and then continue
on one of the diaphragm seal section.