Emerson Rosemount 3051S Reference Manual page 74

Rosemount 3051S ERS System
Non-Wetted Parts
A-10
Drain / Vent Valves
316 SST, Alloy C-276, or Alloy 400/K-500 material (drain / vent seat: Alloy
400, drain / vent stem: Alloy K-500)
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, Graphite-filled PTFE (used only with Gold-Plated Alloy 400
isolating diaphragm)
Electronics Housing
Low-copper aluminum alloy or CF-8M (Cast 316 SST)
NEMA 4X, IP 66, IP 68
Coplanar Sensor Module Housing
SST: CF-3M (Cast 316L SST)
Bolts
• Plated carbon steel per ASTM A449, Type 1
• Austenitic 316 SST per ASTM F593
• ASTM A453, Class D, Grade 660 SST
• ASTM A193, Grade B7M alloy steel
• ASTM A193, Class 2, Grade B8M SST
• Alloy K-500
Sensor Module Fill Fluid
Silicone or Inert (halocarbon)
Seal Fill Fluid (3051SAL Liquid Level Sensor)
Silicone 200, Silicone 704, Syltherm XLT, Inert (halocarbon), Glycerin and
Water, Neobee M-20, Propylene Glycol, and Water
Paint
Polyurethane
Cover O-rings
Buna-N
Reference Manual
00809-0100-4804, Rev AA
January 2011