
117
Reference Manual
00809-0100-4001, Rev JA
Appendix A: Reference Data
November 2012
Specifications and reference data
Rosemount 3051L
High pressure side: 2-, 3-, or 4-in., ASME B 16.5 (ANSI) Class 150, 300 or 600 flange; 50, 80 or
100 mm, PN 40 or 10/16 flange
Low pressure side:
1
/4–18 NPT on flange
1
/2–14 NPT on adapter
Rosemount 3051T
1
/2–14 NPT female. A DIN 16288 Male (available in SST for Range 1–4 transmitters only), or
Autoclave type F-250-C (Pressure relieved
9
/16–18 gland thread;
1
/4 OD high pressure tube 60°
cone; available in SST for Range 5 transmitters only).
A.3.3 Process-Wetted Parts
Drain/Vent Valves
Process Flanges and Adapters
Plated carbon steel
SST: CF-8M (Cast 316 SST) per ASTM A743
Cast C-276: CW-12MW per ASTM A494
Cast Alloy 400: M-30C per ASTM A494
Wetted O-rings
Glass-filled PTFE or Graphite-filled PTFE
Process Isolating Diaphragms
316 SST, Alloy C-276, or Alloy 400/K-500
(1)
material
(Drain vent seat: Alloy 400, Drain vent stem: Alloy K-500)
(1)Alloy 400/K-500 is not available with 3051L or 3051H.
Isolating diaphragm material
3051CD/CG
3051T
3051CA
3051H
316L SST • • • •
Alloy C-276 • • • •
Alloy 400 • •
Ta nt a lu m • •
Gold-plated Alloy 400 • •
Gold-plated SST • •
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