Yokogawa EJX438B - Manual (Page 89)

<10. General Specifications>
10-3
IM 01C27H01-01E
EMC Conformity Standards
EN61326-1 Class A, Table 2 (For use in
industrial locations), EN61326-2-3
R&TTE Conformity Standards
ETSI EN 300 328, ETSI EN 301 489-1,
ETSI EN 301 489-17, EN61010-1,
EN61010-2-030, EN62311
• Indoor/Outdoor use
Regulation Conformity of the Wireless Module
• FCC Approval
• IC Approval
Safety Requirement Standards
EN61010-1, EN61010-2-030
• Altitude of installation site:
Max. 2,000 m above sea level
• Installation category: I
(Anticipated transient overvoltage 330 V)
• Pollution degree: 2
• Indoor/Outdoor use
Process connections
See the following table.
Table 10.2 Flange size and rating
Size
4-inch
3-inch
Flange
3-inch
2-inch
1 1/2 -inch* 1
JIS 10K, 20K, 40K, 63K* 2
ANSI Class 150, 300, 600
JPI Class 150, 300, 600
DIN PN10/16, 25/40, 64
Process
connection style
Flush type
High pressure
side: 4-inch
Low pressure
side: 3-inch
JIS 10K, 20K, 40K* 2
ANSI Class 150, 300
JPI Class 150, 300
DIN PN10/16, 25/40
JIS 10K, 20K
ANSI Class 150, 300
JPI Class 150, 300
DIN PN10/16, 25/40
Extended type
Combination type
(Extended and
Flush)* 3
T07E.ai
*1: Flushing connection rings are always attached.
*2: Applicable for EJX438B only.
*3: Applicable for EJX118B only.
Gasket Contact Surface
See the following table.
Table 10.3 Gasket contact surface
T08E.ai
SW,
SE,
SY
●
HW,
TW,
UW
ANSI
SW,
SE,
SY
—
JIS/JPI/DIN
HW,
TW,
UW
Serration*1 —
●
—
● ● ● Flat (No serration)
Wetted parts material code
Flange
Gasket contact
Surface
 : Applicable, —: Not applicable
*1: ANSI B16.5
Electrical Connections
See “MODEL AND SPECIFICATIONS.”
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
316 SST (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, mint-green paint (Munsell
5.6BG 3.3/2.9 or its equivalent)
Degrees of Protection
IP66/IP67, NEMA4X
Name plate and tag
316 SST tag plate wired onto transmitter
Diaphragm seal section:
Process Flange
JIS S25C, JIS SUS304, or JIS SUS316
Capillary tube
316 SST
Protection tube
304 SST PVC-sheathed
(Max. operating temperature of PVC,100°C
(212°F))
Fill fluid
See table 10.1.