Emerson Rosemount 3051S Reference Manual page 90

Rosemount 3051S ERS System
DIRECT MOUNT SEALS FOR 3051SAL ORDERING INFORMATION
Flush Flanged (FF) Seal
• Most common seal
• Good for use in general applications
• Easy installation on flanged connections ranging from 2-in. (DN 50) to 4-in. (DN 100)
Table A-7. Flush Flanged (FF) Seal Ordering Information
★ The Standard offering represents the most common models and options. These options should be selected for best delivery.
__The Expanded offering is subject to additional delivery lead time.
Model Process Connection
FF Flush Flanged Seal
Process Connection Size
Standard
G 2-in. / DN 50
7 3-in.
J DN 80
9 4-in. / DN 100
Flange / Pressure Rating
Standard
1 Class 150 per ANSI/ASME B16.5
2 Class 300 per ANSI/ASME B16.5
4 Class 600 per ANSI/ASME B16.5
G PN 40 per EN 1092-1
Expanded
A 10K per JIS B2238
B 20K per JIS B2238
D 40K per JIS B2238
E PN 10/16 per EN 1092-1
Materials of Construction
Isolating Diaphragm
Standard
CA 316L SST
DA 316L SST
(1)
CB Alloy C-276
(1)
DB Alloy C-276
CC Tantalum
DC Tantalum
Flushing Connection Ring (Lower Housing)
Standard
0 None
A 316 SST
B Alloy C-276
Flushing Connection Quantity & Size
Standard
0 None
1
1 One / -18 NPT Flushing Connection
4
1
3 Two / -18 NPT Flushing Connections
4
1
7 One / -14 NPT Flushing Connection
2
1
9 Two / -14 NPT Flushing Connections
2
Options
(Include with selected model number)
Flushing Connection Ring Plugs
Standard
SD Alloy C-276 Plug(s) for Flushing Connection(s)
SG SST Plug(s) for Flushing Connection(s)
SH SST Drain / Vent(s) for Flushing Connection(s)
A-26
Upper Housing
316L SST
316L SST
316L SST
316L SST
316L SST
316L SST
(2)
Reference Manual
00809-0100-4804, Rev AA
Flange
CS
316 SST
CS
316 SST
CS
316 SST
January 2011
Standard
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