Dimensional Drawings - Emerson Rosemount 2140 Reference Manual

Specifications and reference data
March 2022
A.6.3 Process wetted connections
Connections
Threaded, Tri Clamp, and flanged process connection options.
Materials
• 316/316L stainless steel (1.4401/1.4404 dual-certified)
Mechanically-polished option to better than 0.1 μm for Tri Clamp connections.
• Alloy C (UNS N10002) and Alloy C-276 (UNS N10276)
Available for flanged, and selected threaded process connections (¾-in. and 1-in. BSPT
(R), and ¾-in. and 1-in. NPT).
• ECTFE co-polymer coated 316/316L Stainless Steel (1.4401/1.4404 dual certified)
Available only for flanged process connections, but excludes 1-in./DN25/25A flanges.
• Gasket material for ¾-in. and 1-in. BSPP (G) is non-asbestos BS7531 Grade X carbon
fiber with rubber binder.
Gaskets are not supplied with flanged process connections.
A.6.4 Customer specified fork length
Table A-3: Extended Fork Lengths
Process connection
¾-in. threaded
1-in. threaded
2-in. threaded
Flanged
Tri Clamp
(1) The maximum extended length is 157.5 in. (4000 mm), except for ECTFE co-polymer coating and
polished process connection options which have a maximum length of 59.1 in. (1500 mm) and
39.4 in. (1000 mm) respectively.
A.7

Dimensional drawings

Refer to the
ring seal (BSPP) versions.
84
Minimum
3.8 in. (95 mm)
3.7 in. (94 mm)
3.7 in. (94 mm)
3.5 in. (89 mm)
4.1 in. (105 mm)
Type 1 Drawings on the Rosemount 2140
Reference Manual
00809-0100-4140
(1)
Maximum
157.5 in. (4000 mm)
157.5 in. (4000 mm)
157.5 in. (4000 mm)
157.5 in. (4000 mm)
157.5 in. (4000 mm)
web page for dimensions of the O-
Reference Manual